Common use of Integration of Documents; Supremacy Clause in Contracts

Integration of Documents; Supremacy. This First Amendment contains the full understanding and agreement between the parties. The parties hereto intend that this First Amendment operates to amend and modify the Existing Lease, and that those two documents shall be interpreted conjunctively; with any express conflict between the two to be resolved in favor of the stated terms of this First Amendment. Except as modified hereby, all other terms and conditions of the Existing Lease shall remain unchanged and enforceable in a manner consistent with this First Amendment, including Lessee’s right to assignment and subletting of the Expansion Space as set forth therein. This Agreement shall be governed by the laws of the Commonwealth of Massachusetts. Any provisions deemed unenforceable shall be severable, and the remainder of this First Lease Amendment and the Existing Lease shall be enforceable in accordance with their terms. [Signature Pages Follow] By: Rivertech Associates II, Inc., its Manager By: /s/ Xxxxxx Xxxxxxx Name: Xxxxxx Xxxxxxx Title: President By: /s/ Xxxxxxxx Xxxxxxx its duly authorized, Chief Executive Officer Name: Xxxxxxxx Xxxxxxx Title: CEO DIMENSION THERAPEUTICS Floor Two 000 Xxxxxxxx Xxxxx Xxxxxxxxx, XX SCOPE OF LANDLORDS WORK FOR LAB AND OFFICES ON FLOOR TWO Administrative Area Partitions: Partitions for three new offices are to be added as indicated on the plans. Walls of new offices shall be insulated and extend to approximately 6” above the existing suspended ceiling. Existing office walls are comprised of gwb over steel studs and extend from floor to the underside of the suspended ceiling. The walls demising the Administrative areas from adjacent tenancies and R&D areas extend to the underside of the deck above and are constructed to have a one hour fire rating. All new walls will be finished with two coats water based paint. Existing walls shall be patched and repainted as necessary but maintain existing paint color. A new partion will be constructed approximately 8’ from the existing main glass entry, extend 6” above the suspended ceiling, have three approximately 24”x24” clear glass vision panel insets and extend approximately 10’ from the existing demising wall. Glass Panels: Where they exist, glass panels to remain. Entry: Existing glass entry to remain. Doors: All hardware are lever handles with brushed stainless finish. New doors in offices 111, 112, & 113 will be solid oak to match building standard. New office door hardware will consist of passage function latchsets with brushed stainless finish. Floors: All carpeted areas in the administrative which are affected by construction will be protected and reused. 4” vinyl cove base will be installed at intersection of new walls and carpet/vct in new offices. VCT will be installed in an area adjacent to the new kitchenette. Ceilings: All existing ceiling tiles will remain or be replaced as necessary. Any damaged ceiling tiles will be replaced with matching ceiling tiles. Any damage to ceiling grid will be repaired. Lighting: Existing fluorescent lights will remain and be relocated and supplemented as necessary to accommodate the new configuration. All existing fluorescent lights will be inspected to insure proper functioning and be repaired or replaced as necessary.

Integration of Documents; Supremacy. This First Amendment Second Lease Extension Agreement contains the full understanding and agreement between the parties. The parties hereto intend that this First Amendment Second Lease Extension Agreement operates to amend and modify the Existing Lease, and that those two documents shall be interpreted conjunctively; with any express conflict between the two to be resolved in favor of the stated terms of this First AmendmentSecond Lease Extension Agreement. Except as modified hereby, all other terms and conditions of the Existing Lease shall remain unchanged and enforceable in a manner consistent with this First Amendment, including Lessee’s right Second Lease Extension Agreement. Defined terms used in this Second Lease Extension Agreement that are not otherwise defined herein shall have the definitions ascribed to assignment and subletting of such terms in the Expansion Space as set forth thereinExisting Lease. This Agreement shall be governed by the laws of the Commonwealth of Massachusetts. Any provisions deemed unenforceable shall be severable, and the remainder of this First Second Lease Amendment Extension Agreement and the Existing Lease shall be enforceable in accordance with their terms. [Signature Pages Follow] By: Rivertech Associates II, Inc., its Manager Witness our hands and seals as of the date first written above. By: /s/ Xxxxxx Xxxxxxx Nameits duly authorized Manager By: Xxxxxx /s/ Xxxx Xxxxxxx Title: its duly authorized President/Vice President By: /s/ Xxxxxxxx Xxxxxxx X. Xxxxx its duly authorizedauthorized Treasurer/Ass’t Treasurer BLUEBIRD BIO Floor Four 840 Memorial Drive Cambridge, Chief Executive Officer Name: Xxxxxxxx Xxxxxxx Title: CEO DIMENSION THERAPEUTICS Floor Two 000 Xxxxxxxx Xxxxx XxxxxxxxxMA AUGUST 13, XX SCOPE OF LANDLORDS WORK FOR LAB AND OFFICES ON FLOOR TWO Administrative Area 2012 *** Space will be emptied of all furnishing prior to move-in date Partitions: Partitions for three new offices are to be added removed and relocated as indicated on the accompanying plans. Walls of Existing and new offices shall be insulated and extend to approximately 6” above the existing suspended ceiling. Existing office walls are comprised of gwb over steel studs and extend from floor to the underside of the suspended ceiling. The walls demising the Administrative areas from adjacent tenancies and R&D areas extend to the underside of the deck above and are constructed to have a one hour fire ratingabove. All new walls will be finished with two coats water based paint. The entire office space will have 2 new coats of water based paint to match bluebird’s existing space color scheme. Existing walls shall be patched “lavatory” room will have plumbing removed and repainted remain as necessary but maintain existing paint colorstorage room. A New storage room will have VCT removed and new partion will be constructed approximately 8’ from the existing main glass entry, extend 6” above the suspended ceiling, have three approximately 24”x24” clear glass vision panel insets and extend approximately 10’ from the existing demising wallmatching carpeting. Glass Panels: Where they exist, glass panels to remain. Glass panels from 4131 and 4130 will be removed to allow for the respective doors to be relocated. This is to allow for the modern-fold partition to be stored on the wall in between the doors when it is not separating 4131 and 4130. Entry: Existing glass entry to remain. Doors: Existing doors will be reused and relocated as necessary provided they have existing full lite glazing. All hardware are lever handles with brushed stainless finish. New office doors in offices 111, 112, & 113 will be solid oak to match building standardinstalled with full lite glazing where applicable. New All office doors will have full lite glazing. Office and conference room door hardware will consist be comprised of passage function latchsets with brushed stainless finish. Storage room latchsets will be comprised of class room function latchsets with brushed stainless finish. Floors: All carpeted areas in the administrative which are affected by construction will be protected re-carpeted with matching Xxxx Contract nylon loop carpet from “Turn Key Collection. 4” vinyl cove base has been installed at intersection of walls and reusedcarpet/vct. Vinyl tile installed in the floor of the kitchenette to remain. VCT will be removed from the storage area and be replaced with matching carpeting, 4” vinyl cove base will be installed at intersection of new walls and carpet/vct in new offices. VCT will be installed in an area adjacent to the new kitchenettestorage areas as well as areas affected by construction. Ceilings: All existing ceiling tiles will remain or be replaced as necessary. Any damaged ceiling tiles will be replaced with matching ceiling tiles. Any damage to ceiling grid will be repaired. Lighting: Existing All existing fluorescent lights will remain and be relocated and supplemented as necessary to accommodate the new configuration. All existing fluorescent lights will be inspected to insure proper functioning and be repaired or replaced as necessary. HVAC: The base building HVAC distribution system will be inspected and adjusted as necessary to assure distribution, airflow, and proper operation of thermostats and variable air volume (VAV) boxes. There will be a redistribution of the system to accommodate 5 separate zones as indicated on the drawings. This work will be designed by landlord’s consulting engineer. The office area will be provided with make-up air from either the 30 ton roof mounted MUA unit or house systems in order to provide fresh air to the office and maintain positive pressure with respect to R&D space. A pre-construction balancing/CFM reading will be done to show existing air balance in the space. The landlord’s engineer will perform HVAC load calculations to take into account insulation, square footage, occupancy and equipment heat loss to determine heating and cooling loads. Expected equipment and occupant load shall be provided to the landlord’s engineer for this purpose. The space will be balanced according to these calculations. All balancing will be conducted by a XXXX certified balancing technician. Pre-construction balancing, engineering calculations and post-construction “as built” documentation/balancing reports will be provided to the tenant or the tenant’s designee. The new space will conform to ASHRAE Standard 55 “Thermal Environmental Conditions for Human Occupancy”. All HVAC equipment shall be inspect by the landlord and replaced as necessary. The lessee accepts the existing HVAC system provided that it is in good working order, that it conforms to ASHRAE Standard 55, and that a reasonable temperature is maintained in the office areas. In the event during the lease term the HVAC system does not meet the aforementioned prerequisites the landlord will provide a new system which will be replaced at the Landlord’s cost. The tenant will be responsible for maintaining and repairing all tenant specific supplemental mechanical equipment beyond the 6 month warranty period. Tenant specific mechanical equipment will be delivered in good operating condition. Kitchenette: The kitchenette will remain undisturbed. Electrical: Existing electrical outlets throughout the administration area and the office space in the R&D area in the form of existing and new 1l0v outlets to remain. All utilities servicing the tenant’s premises and equipment are separately metered and will be read monthly by the landlord for reimbursement by the tenant. New outlets will be installed to accommodate the new layout. Each office will have a minimum of 3 120/20a 5-20R receptacles. All electrical circuits will be labeled via labels at the outlet, junction box, safety switch, or other corresponding electrical equipment and a corresponding label on the electrical panel indicating the appropriate circuit breaker. Furnishings: No reception desk cubicles, work stations or furniture of any sort shall be provided by the landlord. Specialties: A demountable partition by Modernfold or equal will be installed as indicated in the plans. This wall will have a “Dry Erase” surface from floor to ceiling. BluebirdBio or their designee will have access to the space during the renovation to inspect progress and that the work being done conforms to this scope. Fire Protection: Fire protection will be added as needed and required by Massachusetts Building cod, NFPA and local Fire Code. Work included in this scope will comply with the Massachusetts Building Code and NFPA. BluebirdBio Final Scope of Work 8/13/2012 Demolition: Existing lab benches, plumbing, piping, vinyl tile, doors and walls required to be removed to accommodate new plan will be removed. The existing 6’ hood shall be capped and removed from the premises. The existing wing wall adjacent to the hood shall be removed per attached drawings. The entire R&D area will have 2 coats water based paint applied per Bluebird bio’s existing paint scheme New Partitions: New partitions enclosing new tissue culture suites shall consist of existing walls comprised of 5/8”gwb over 3 1/2” steel studs and extending from floor to 6” above the underside of the suspended ceiling. Walls and trim will be finished with two coats water based paint. Paint finish in tissue culture rooms to be semi gloss. The tissue culture rooms will be separated from the main laboratory by a hallway as indicated in the drawing. Existing glass panels in the exterior offices shall be removed. The walls surrounding the “radio-isotope room” shall extend to the underside of the deck above and have an additional layer of 5/8” gwb applied to each accessible side of the wall. Walls will be constructed to the deck above with 2 layers of 5/8” GWB. Walls will be completely sealed with appropriate sealant in order to prevent any contamination of adjoining spaces. Work will be consistent with attached drawing and keynotes. The existing exterior window in the office to become the darkroom shall be blacked out via either applied opaque vinyl or an opaque panel which will prevent any light from entering via the window. Doors: Where indicated on the drawings, Xxxxxx Ultra-Clean Series Atmospheric 110 doors with push plate activators and safety scan sensors will be installed. Buttons to activate the doors will be installed.

Integration of Documents; Supremacy. This First Amendment Second Lease Extension Agreement contains the full understanding and agreement between the parties. The parties hereto intend that this First Amendment Second Lease Extension Agreement operates to amend and modify the Existing Lease, and that those two documents shall be interpreted conjunctively; with any express conflict between the two to be resolved in favor of the stated terms of this First AmendmentSecond Lease Extension Agreement. Except as modified hereby, all other terms and conditions of the Existing Lease shall remain unchanged and enforceable in a manner consistent with this First Amendment, including Lessee’s right Second Lease Extension Agreement. Defined terms used in this Second Lease Extension Agreement that are not otherwise defined herein shall have the definitions ascribed to assignment and subletting of such terms in the Expansion Space as set forth thereinExisting Lease. This Agreement shall be governed by the laws of the Commonwealth of Massachusetts. Any provisions deemed unenforceable shall be severable, and the remainder of this First Second Lease Amendment Extension Agreement and the Existing Lease shall be enforceable in accordance with their terms. [Signature Pages Follow] By: Rivertech Associates Witness our hands and seals as of the date first written above. LESSOR RIVERTECH ASSOCIATES II, Inc., its Manager LLC By: /s/ Xxxxxx Xxxxxxx Nameits duly authorized Manager LESSEE BLUEBIRD BIO, INC. By: Xxxxxx /s/ Xxxx Xxxxxxx Title: its duly authorized President/Vice President By: /s/ Xxxxxxxx Xxxxxxx X. Xxxxx its duly authorizedauthorized Treasurer/Ass’t Treasurer BLUEBIRD BIO, Chief Executive Officer Name: Xxxxxxxx Xxxxxxx Title: CEO DIMENSION THERAPEUTICS INC. SECOND LEASE EXTENSION AND MODIFICATION AGREEMENT EXHIBIT A See Attached BLUEBIRD BIO Floor Two Four 000 Xxxxxxxx Xxxxx Xxxxxxxxx, XX AUGUST 13, 2012 SCOPE OF LANDLORDS WORK FOR LAB AND OFFICES ON FLOOR TWO Administrative Area ADDITIONAL PREMISES ONLY *** Space will be emptied of all furnishing prior to move-in date Partitions: Partitions for three new offices are to be added removed and relocated as indicated on the accompanying plans. Walls of Existing and new offices shall be insulated and extend to approximately 6” above the existing suspended ceiling. Existing office walls are comprised of gwb over steel studs and extend from floor to the underside of the suspended ceiling. The walls demising the Administrative areas from adjacent tenancies and R&D areas extend to the underside of the deck above and are constructed to have a one hour fire ratingabove. All new walls will be finished with two coats water based paint. The entire office space will have 2 new coats of water based paint to match bluebird’s existing space color scheme. Existing walls shall be patched “lavatory” room will have plumbing removed and repainted remain as necessary but maintain existing paint colorstorage room. A New storage room will have VCT removed and new partion will be constructed approximately 8’ from the existing main glass entry, extend 6” above the suspended ceiling, have three approximately 24”x24” clear glass vision panel insets and extend approximately 10’ from the existing demising wallmatching carpeting. Glass Panels: Where they exist, glass panels to remain. Glass panels from 4131 and 4130 will be removed to allow for the respective doors to be relocated. This is to allow for the modern-fold partition to be stored on the wall in between the doors when it is not separating 4131 and 4130. Entry: Existing glass entry to remain. Doors: Existing doors will be reused and relocated as necessary provided they have existing full lite glazing. All hardware are lever handles with brushed stainless finish. New office doors in offices 111, 112, & 113 will be solid oak to match building standardinstalled with full lite glazing where applicable. New All office doors will have full lite glazing. Office and conference room door hardware will consist be comprised of passage function latchsets with brushed stainless finish. Storage room latchsets will be comprised of class room function latchsets with brushed stainless finish. Floors: All carpeted areas in the administrative which are affected by construction will be protected re-carpeted with matching Xxxx Contract nylon loop carpet from “Turn Key Collection. 4” vinyl cove base has been installed at intersection of walls and reusedcarpet/vct. Vinyl tile installed in the floor of the kitchenette to remain. VCT will be removed from the storage area and be replaced with matching carpeting, 4” vinyl cove base will be installed at intersection of new walls and carpet/vct in new offices. VCT will be installed in an area adjacent to the new kitchenettestorage areas as well as areas affected by construction. Ceilings: All existing ceiling tiles will remain or be replaced as necessary. Any damaged ceiling tiles will be replaced with matching ceiling tiles. Any damage to ceiling grid will be repaired. Lighting: Existing All existing fluorescent lights will remain and be relocated and supplemented as necessary to accommodate the new configuration. All existing fluorescent lights will be inspected to insure proper functioning and be repaired or replaced as necessary.. BluebirdBio Final Scope of Work 8/13/2012

Integration of Documents; Supremacy. This First Amendment contains the full understanding and agreement between the parties. The parties hereto intend that this First Amendment operates to amend and modify the Existing Lease, and that those two documents shall be interpreted conjunctively; with any express conflict between the two to be resolved in favor of the stated terms of this First Amendment. Except as modified hereby, all other terms and conditions of the Existing Lease shall remain unchanged and enforceable in a manner consistent with this First Amendment, including Lessee’s right to assignment and subletting of the Expansion Space as set forth therein. This Agreement shall be governed by the laws of the Commonwealth of Massachusetts. Any provisions deemed unenforceable shall be severable, and the remainder of this First Lease Amendment and the Existing Lease shall be enforceable in accordance with their terms. [Signature Pages Follow] By: Rivertech Associates II, Inc., its Manager By: /s/ Xxxxxx Xxxxxxx Name: Xxxxxx Xxxxxxx Title: President By: /s/ Xxxxxxxx Xxxxxxx its duly authorized, Chief Executive Officer Name: Xxxxxxxx Xxxxxxx Title: CEO DIMENSION THERAPEUTICS, INC. FIRST LEASE AMENDMENT DIMENSION THERAPEUTICS, INC. FIRST LEASE AMENDMENT EXHIBIT B DIMENSION THERAPEUTICS Floor Two 000 Xxxxxxxx Xxxxx Xxxxxxxxx, XX October 20, 2014 Final changes in bold. SCOPE OF LANDLORDS WORK FOR LAB AND OFFICES ON FLOOR TWO Administrative Area Partitions: Partitions for three new offices are to be added as indicated on the plans. Walls of new offices shall be insulated and extend to approximately 6” above the existing suspended ceiling. Existing office walls are comprised of gwb over steel studs and extend from floor to the underside of the suspended ceiling. The walls demising the Administrative areas from adjacent tenancies and R&D areas extend to the underside of the deck above and are constructed to have a one hour fire rating. All new walls will be finished with two coats water based paint. Existing walls shall be patched and repainted as necessary but maintain existing paint color. A new partion will be constructed approximately 8’ from the existing main glass entry, extend 6” above the suspended ceiling, have three approximately 24”x24” clear glass vision panel insets and extend approximately 10’ from the existing demising wall. Glass Panels: Where they exist, glass panels to remain. Entry: Existing glass entry to remain. Doors: All hardware are lever handles with brushed stainless finish. New doors in offices 111, 112, & 113 will be solid oak to match building standard. New office door hardware will consist of passage function latchsets with brushed stainless finish. Floors: All carpeted areas in the administrative which are affected by construction will be protected and reused. 4” vinyl cove base will be installed at intersection of new walls and carpet/vct in new offices. VCT will be installed in an area adjacent to the new kitchenette. Ceilings: All existing ceiling tiles will remain or be replaced as necessary. Any damaged ceiling tiles will be replaced with matching ceiling tiles. Any damage to ceiling grid will be repaired. Lighting: Existing fluorescent lights will remain and be relocated and supplemented as necessary to accommodate the new configuration. All existing fluorescent lights will be inspected to insure proper functioning and be repaired or replaced as necessary.

Integration of Documents; Supremacy. This First Amendment Second Lease Extension Agreement contains the full understanding and agreement between the parties. The parties hereto intend that this First Amendment Second Lease Extension Agreement operates to amend and modify the Existing Lease, and that those two documents shall be interpreted conjunctively; with any express conflict between the two to be resolved in favor of the stated terms of this First AmendmentSecond Lease Extension Agreement. Except as modified hereby, all other terms and conditions of the Existing Lease shall remain unchanged and enforceable in a manner consistent with this First Amendment, including Lessee’s right Second Lease Extension Agreement. Defined terms used in this Second Lease Extension Agreement that are not otherwise defined herein shall have the definitions ascribed to assignment and subletting of such terms in the Expansion Space as set forth thereinExisting Lease. This Agreement shall be governed by the laws of the Commonwealth of Massachusetts. Any provisions deemed unenforceable shall be severable, and the remainder of this First Second Lease Amendment Extension Agreement and the Existing Lease shall be enforceable in accordance with their terms. [Signature Pages Follow] By: Rivertech Associates II, Inc., its Manager Witness our hands and seals as of the date first written above. By: /s/ Xxxxxx Xxxxxxx Nameits duly authorized Manager By: Xxxxxx /s/ Xxxx Xxxxxxx Title: its duly authorized President/Vice President By: /s/ Xxxxxxxx Xxxxxxx X. Xxxxx its duly authorized, Chief Executive Officer Name: Xxxxxxxx Xxxxxxx Title: CEO DIMENSION THERAPEUTICS authorized Treasurer/Ass’t Treasurer BLUEBIRD BIO Floor Two Four 000 Xxxxxxxx Xxxxx Xxxxxxxxx, XX SCOPE OF LANDLORDS WORK FOR LAB AND OFFICES ON FLOOR TWO Administrative Area AUGUST 13, 2012 *** Space will be emptied of all furnishing prior to move-in date Partitions: Partitions for three new offices are to be added removed and relocated as indicated on the accompanying plans. Walls of Existing and new offices shall be insulated and extend to approximately 6” above the existing suspended ceiling. Existing office walls are comprised of gwb over steel studs and extend from floor to the underside of the suspended ceiling. The walls demising the Administrative areas from adjacent tenancies and R&D areas extend to the underside of the deck above and are constructed to have a one hour fire ratingabove. All new walls will be finished with two coats water based paint. The entire office space will have 2 new coats of water based paint to match bluebird’s existing space color scheme. Existing walls shall be patched “lavatory” room will have plumbing removed and repainted remain as necessary but maintain existing paint colorstorage room. A New storage room will have VCT removed and new partion will be constructed approximately 8’ from the existing main glass entry, extend 6” above the suspended ceiling, have three approximately 24”x24” clear glass vision panel insets and extend approximately 10’ from the existing demising wallmatching carpeting. Glass Panels: Where they exist, glass panels to remain. Glass panels from 4131 and 4130 will be removed to allow for the respective doors to be relocated. This is to allow for the modern-fold partition to be stored on the wall in between the doors when it is not separating 4131 and 4130. Entry: Existing glass entry to remain. Doors: Existing doors will be reused and relocated as necessary provided they have existing full lite glazing. All hardware are lever handles with brushed stainless finish. New office doors in offices 111, 112, & 113 will be solid oak to match building standardinstalled with full lite glazing where applicable. New All office doors will have full lite glazing. Office and conference room door hardware will consist be comprised of passage function latchsets with brushed stainless finish. Storage room latchsets will be comprised of class room function latchsets with brushed stainless finish. Floors: All carpeted areas in the administrative which are affected by construction will be protected re-carpeted with matching Xxxx Contract nylon loop carpet from “Turn Key Collection. 4” vinyl cove base has been installed at intersection of walls and reusedcarpet/vct. Vinyl tile installed in the floor of the kitchenette to remain. VCT will be removed from the storage area and be replaced with matching carpeting, 4” vinyl cove base will be installed at intersection of new walls and carpet/vct in new offices. VCT will be installed in an area adjacent to the new kitchenettestorage areas as well as areas affected by construction. Ceilings: All existing ceiling tiles will remain or be replaced as necessary. Any damaged ceiling tiles will be replaced with matching ceiling tiles. Any damage to ceiling grid will be repaired. Lighting: Existing All existing fluorescent lights will remain and be relocated and supplemented as necessary to accommodate the new configuration. All existing fluorescent lights will be inspected to insure proper functioning and be repaired or replaced as necessary. HVAC: The base building HVAC distribution system will be inspected and adjusted as necessary to assure distribution, airflow, and proper operation of thermostats and variable air volume (VAV) boxes. There will be a redistribution of the system to accommodate 5 separate zones as indicated on the drawings. This work will be designed by landlord’s consulting engineer. The office area will be provided with make-up air from either the 30 ton roof mounted MUA unit or house systems in order to provide fresh air to the office and maintain positive pressure with respect to R&D space. A pre-construction balancing/CFM reading will be done to show existing air balance in the space. The landlord’s engineer will perform HVAC load calculations to take into account insulation, square footage, occupancy and equipment heat loss to determine heating and cooling loads. Expected equipment and occupant load shall be provided to the landlord’s engineer for this purpose. The space will be balanced according to these calculations. All balancing will be conducted by a XXXX certified balancing technician. Pre-construction balancing, engineering calculations and post-construction “as built” documentation/balancing reports will be provided to the tenant or the tenant’s designee. The new space will conform to ASHRAE Standard 55 “Thermal Environmental Conditions for Human Occupancy”. All HVAC equipment shall be inspect by the landlord and replaced as necessary. The lessee accepts the existing HVAC system provided that it is in good working order, that it conforms to ASHRAE Standard 55, and that a reasonable temperature is maintained in the office areas. In the event during the lease term the HVAC system does not meet the aforementioned prerequisites the landlord will provide a new system which will be replaced at the Landlord’s cost. The tenant will be responsible for maintaining and repairing all tenant specific supplemental mechanical equipment beyond the 6 month warranty period. Tenant specific mechanical equipment will be delivered in good operating condition. Kitchenette: The kitchenette will remain undisturbed. Electrical: Existing electrical outlets throughout the administration area and the office space in the R&D area in the form of existing and new 1l0v outlets to remain. All utilities servicing the tenant’s premises and equipment are separately metered and will be read monthly by the landlord for reimbursement by the tenant. New outlets will be installed to accommodate the new layout. Each office will have a minimum of 3 120/20a 5-20R receptacles. All electrical circuits will be labeled via labels at the outlet, junction box, safety switch, or other corresponding electrical equipment and a corresponding label on the electrical panel indicating the appropriate circuit breaker. Furnishings: No reception desk cubicles, work stations or furniture of any sort shall be provided by the landlord. Specialties: A demountable partition by Modernfold or equal will be installed as indicated in the plans. This wall will have a “Dry Erase” surface from floor to ceiling. BluebirdBio or their designee will have access to the space during the renovation to inspect progress and that the work being done conforms to this scope. Fire Protection: Fire protection will be added as needed and required by Massachusetts Building cod, NFPA and local Fire Code. Work included in this scope will comply with the Massachusetts Building Code and NFPA. BluebirdBio Final Scope of Work 8/13/2012 Demolition: Existing lab benches, plumbing, piping, vinyl tile, doors and walls required to be removed to accommodate new plan will be removed. The existing 6’ hood shall be capped and removed from the premises. The existing wing wall adjacent to the hood shall be removed per attached drawings. The entire R&D area will have 2 coats water based paint applied per Bluebird bio’s existing paint scheme New Partitions: New partitions enclosing new tissue culture suites shall consist of existing walls comprised of 5/8”gwb over 3 1/2” steel studs and extending from floor to 6” above the underside of the suspended ceiling. Walls and trim will be finished with two coats water based paint. Paint finish in tissue culture rooms to be semi gloss. The tissue culture rooms will be separated from the main laboratory by a hallway as indicated in the drawing. Existing glass panels in the exterior offices shall be removed. The walls surrounding the “radio-isotope room” shall extend to the underside of the deck above and have an additional layer of 5/8” gwb applied to each accessible side of the wall. Walls will be constructed to the deck above with 2 layers of 5/8” GWB. Walls will be completely sealed with appropriate sealant in order to prevent any contamination of adjoining spaces. Work will be consistent with attached drawing and keynotes. The existing exterior window in the office to become the darkroom shall be blacked out via either applied opaque vinyl or an opaque panel which will prevent any light from entering via the window. Doors: Where indicated on the drawings, Xxxxxx Ultra-Clean Series Atmospheric 110 doors with push plate activators and safety scan sensors will be installed. Buttons to activate the doors will be installed.