Water Resistant Gypsum Board For Ceilings

Gypsum board isn t a specialized building material reserved for industrial or high end buildings.

Water resistant gypsum board for ceilings.

These test results do not represent definitive installed performance in specific project conditions but do provide indicative measures of. The product is essentially a more durable gypsum board. 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. Gypsum plasterboard with moisture resistant additives in the core and special green lining paper for easy recognition.

It s just drywall and it s probably what is. Gyptone acoustic ceiling boards. Enhanced plasterboard with water repellent additives in the core. Removing water stains from a gypsum board ceiling.

Astm d3273 measures resistance to mold growth on the surface of interior coatings when exposed to a hot and humid environment. Water resistant gypsum board shall not be installed over a class i or ii vapor retarder in a shower or tub compartment. Cut or exposed edges including those at wall intersections shall be sealed as recommended by the manufacturer. Interior ceilings mold moisture resistant gypsum panels provide enhanced mold and moisture resistance to interior ceiling applications compared to standard gypsum wallboard.

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. 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. Green board drywall. Proroc moisture resistant type x gypsum noncombustible with proprietary formula for fire resistance performance and hydrophobic treatment.

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. Since they were introduced over 100 years ago sheetrock brand gypsum panels have consistently set the standard for the highest quality and best performing walls and ceilings. Astm c473 measures water absorption of panels as a percentage of weight. They are suitable for installation on ceilings in the same environments where they can be used for wall construction and in their fire resistant core variations for floor ceiling assemblies where type c or type x gypsum.

Recommended for use in intermittent moisture applications where additional performance is required such as in kitchen. The most popular drywall on the market 1 in highest overall quality. Greenboard is a water resistant gypsum board or drywall panel that came out in the 1960 s.