Roles

MORTAR
A huge improvement over pea gravel came when commercially available drainage materials were introduced to the marketplace.

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mortar continued from page 52

mold has been surfacing as the number one concern in all building envelopes.

Practices to prevent mortar bridges have included the use of pull-boards and back parging. Pull-boards are a hassle, and this pr

MORTAR
The cavity wall is considered by many to be the optimal brick design for successful masonry buildings.

Responding to this challenge, several companies now manufacture products that are installed throughout the full height of the airs