1.

Consolidate and seal the raw, cut gypsum board edges brushing on a thin uniform coat of PorousPrep.

2.

Apply FastFlash or Joint & Seam Filler to all inside corners, fill outside corner joint with FastFlash or Joint & Seam Filler. Use a dry joint knife or trowel to spread 1 inch beyond seam and outer cut edge to a minimum thickness of 12 mils (FastFlash) or 20 mils (Joint & seam Filler).

3.

Apply the selected R-Guard primary air and water-resistive barrier over the prepared
sheathing wall.