Edge tapered paper bound factory finished end square factory cut product standards can csa a82 27 gypsum board astm c 1396 gypsum board astm c 630 water resistant gypsum backing.
Water resistant gypsum board for ceilings.
Cut or exposed edges including those at wall intersections shall be sealed as recommended by the manufacturer.
Removing water stains from a gypsum board ceiling.
Easiest to score and snap usg is at the cutting edge with gypsum panels.
These test results do not represent definitive installed performance in specific project conditions but do provide indicative measures of.
The most popular drywall on the market 1 in highest overall quality.
Gypsum plasterboard with moisture resistant additives in the core and special green lining paper for easy recognition.
Recommended for use in intermittent moisture applications where additional performance is required such as in kitchen.
Gyptone acoustic ceiling boards.
Use of water resistant gypsum backing board shall be permitted on ceilings.
Green board drywall also known as moisture resistant drywall has a green covering that makes it more resistant to moisture than regular drywall.
Greenboard is a water resistant gypsum board or drywall panel that came out in the 1960 s.
Xp gypsum board is moisture resistant and can be used as a tile backer board in dry areas or areas with limited water exposure such as toilet sink areas and wall and ceiling areas above tile in tubs and showers.
Interior ceilings mold moisture resistant gypsum panels provide enhanced mold and moisture resistance to interior ceiling applications compared to standard gypsum wallboard.
Green board drywall.
It s just drywall and it s probably what is.
The product is essentially a more durable gypsum board.
Water resistant gypsum board shall not be installed over a class i or ii vapor retarder in a shower or tub compartment.
Astm c473 measures water absorption of panels as a percentage of weight.
It is somewhat more expensive but be aware that it is not waterproof so don t use it if it s going to be in contact with water.
Astm d3273 measures resistance to mold growth on the surface of interior coatings when exposed to a hot and humid environment.
It has the same gypsum core that you ll find on standard drywall all over homes but it comes with a thicker coating of paper that s protected by wax for water resistance.
Gypsum board isn t a specialized building material reserved for industrial or high end buildings.
Proroc moisture resistant type x gypsum noncombustible with proprietary formula for fire resistance performance and hydrophobic treatment.