IN THIS LESSON
Rough Opening.
Apply Joint & Seam Filler to the opening where the buck will be installed.
Screw window buck into masonry opening.
Use Joint & Seam Filler to seal around the installed window buck.
Also apply to corners and seams where the pieces of the buck come together.
FastFlash the buck from the inside edge of the sill to the building face.
Extend FastFlash out from opening as wide as the trim to be installed.
Install Window in FastFlashed RO.
Insert properly sized backer rod, taking care not to puncture or damage it.
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