Painted Exterior Gypsum Board

Exterior paint takes such a beating that it almost always needs priming with an exterior paint primer.

Painted exterior gypsum board.

This difference in porosity can cause blotchy dull areas under the paint a problem called flashing and an. Description exterior soffit wallboard is the ideal material for exterior soffit applications and sidewalls of protected exterior corridors breezeways with indirect exposure to the weather. The mud used on the seams of drywall absorbs paint differently than the rest of the drywall. Rely on georgia pacific gypsum s industry trusted line of high performance exterior gypsum panels including densglass sheathing the 1 architecturally specified fiberglass mat gypsum sheathing.

The surface shall be primed and sealed with a full bodied latex primer before applying a final decorative material. This will equalize the suction between the joint compounds and the paper surface. It is also a widely accepted application surface for weather resistive barriers and coatings. Exterior gypsum sheathing is designed for direct attachment to wood framing with galvanized nails or staples and screws or metal framing by the use of screws.

The panel contains a non combustible gypsum core with its long edges being tapered and ends being square cut and finished smooth. General recommendations all properly prepared gypsum board surfaces which are to be painted shall be primed with a minimum of one coat of a good quality drywall primer or other material manufactured especially for the purpose to equalize the absorption between the gypsum board face pa per joint compound and sk im coating materials. Exterior gypsum sheathing is recommended for use in residential or commercial buildings and provides fire resistance and additional structural strength when used under exterior finishes such as wood metal or vinyl siding masonry veneer stucco shingles etc.