(1)
Mortar and masonry shall be maintained at a temperature not below 5 ° C during installation and for not less than 48 h after installation.
(2)
No frozen material shall be used in mortar mix.
Mortar and masonry shall be maintained at a temperature not below 5 ° C during installation and for not less than 48 h after installation.
No frozen material shall be used in mortar mix.