The surface shall be primed and sealed with a full bodied latex primer before applying a final decorative material.
Painted exterior gypsum board.
Exterior paint takes such a beating that it almost always needs priming with an exterior paint primer.
O exterior systems compatibility gypsum sheathing is a compatible underlayment for a wide range of different exterior finish materials including wood brick stone metal and vinyl as well as popular eifs and stucco systems.
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.
The panel contains a non combustible gypsum core with its long edges being tapered and ends being square cut and finished smooth.
The mud used on the seams of drywall absorbs paint differently than the rest of the drywall.
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.
This will equalize the suction between the joint compounds and the paper surface.
Certainteed regular gypsum board accepts most types of paints textures and wall covering materials.
This difference in porosity can cause blotchy dull areas under the paint a problem called flashing and an.
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.