Mortar. The mortar used for joining shall be as specific.
Mortar. All mortar shall conform to ASTM C-476 and shall have a compressive strength of 1800 psi in 28 days.
Mortar. 1. One component, cement based, fiber reinforced, shrinkage compensated, gray in color, with a
Mortar. 2.2.1.1 Mortar except as noted shall be Type S conforming to CSA A179. Masonry cement shall be used in preference to Portland cement and lime.
Mortar. 4 The first sentence of the first paragraph is revised to read: 6 Fine aggregate for portland cement or blended hydraulic cement mortar shall consist of 7 sand or other inert materials, or combinations thereof, accepted by the Engineer, having 8 hard, strong, durable particles free from adherent coating. 9
Mortar. 6.1.3.1 (a).
Mortar. Cement mortar of 1:4 has to be used. The mortar shall be pressed into the raked out joints, with a pointing trowel, either flush, sunk or raised, according to the type of pointing required. The mortar shall not spread over the corner, edges or surface of the masonry. The pointing shall then be finished with the proper tool, in the manner described below:
Mortar. For pipe joints and all other parts of the work, one (1) part sulfate resisting Portland cement to two (2) parts clean sand, by volume.
Mortar. Mortar for brickwork or masonry is to consist of 4 parts sand and 1 cement thoroughly mixed with clean water and used at once. Mortar (END OF PAGE 28) must be mixed in small lots so that it is used within half an hour of the time of mixing. Any mortar not used is to be destroyed and must not be worked up again or be blended with fresh mortar. If any stale mortar is used the resident engineer shall order all work completed in the structure to be removed whether or not it appears satisfactory, and any xxxxxxx, xxxxxxx or engineer who uses or allows the use of stale mortar shall, at the request of the resident engineer, be dismissed from the works. Lime mortar consisting of 2 parts sand and 1 part hydraulic lime of quality approved by the engineers may be used for culvert walls and abutments over 1 ft. 6 in. thickness, to such extent and in such situations only as may be approved by the resident engineer. Girder beds and copings must be in cement concrete or cement jointed masonry.
Mortar. Mortar for masonry shall conform to provisions under brick works.
