Master Cap Dormer Seal Master Flash® A & B Features:
• A dormer cap is a roof structure component covering the top of a dormer. A dormer is a small, roofed structure that projects vertically from the main roof of a building, usually housing a window. The dormer cap protects against water infiltration by directing rain and snow away from the window and the intersection of the dormer with the main roof.
• Specifically designed for the Metal roofing and ridge top connections
• Designed to prevent leaks where Primary & Secondary Roofs intersect with valleys
• 2 sizes (A, B)
• A-Opening: 12-1/4” (311mm) • A-Inner Depth: 3″ (76mm)
• B-Opening: 16-1/2” (419mm) • B-Inner Depth: 3″ (76mm)
• Overall, Height: 1-1/4 (31mm)
• Base 1-3/4” X 20-1/8” X 11-3/4” (298 X 511 X 298 mm)
• Eliminates Bulge & Maintains Straight Ridge Line
• Master Cap – Dormer Seal-A Throat Opening 12-1/4” (311mm) For Pitch 7/12 or more
• Master Cap – Dormer Seal-B Throat Opening 16-1/2” (419mm) For Pitch 6/12 or less
• Available in Dark Gray and Black EPDM Rubber
• 35 Year Warranty