LMF Metal Cap Flashing (inside corner)
LMF Metal Cap Flashing (inside corner)
Revision as of 21:23, 7 September 2021 by James Klassen (talk | contribs)
Division D - Construction Details
LMF 13.3.1-2 Metal Cap Flashing (inside corner)
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Metal Flashing Details
1 WORK INCLUDED
- (1) Metal Cant Flashing
- Standing seam required at corners of cant. Refer to Part 13 in the related Standard.
- (2) Metal Base Flashing
- Vertical runs over 100 mm (4") require standing seam or S-lock corners. Refer to Part 13 in the related Standard. Cross-breaks and cladding-type fasteners are optional.
- (3) Double S-Lock Corner
- Fastened through concealed flanges to top of parapet.
- (4) Metal Cap Flashing – Interior Face
- Fastened with continuous clips or cladding screws evenly spaced between seams. Over 100 mm (4") width requires standing seam.
- (5) Seam
- Lap seam at an inside corner is acceptable if vertical distance is not more than 100 mm (4").
- (6) Metal Cap Flashing – Top Face
- Over 100 mm (4") width must provide positive slope to roof area.
- (7) Standing Seam
- (8) Metal Cap Flashing – Outside Face
- Corner standing seams may be folded flat on outside face only. Fasten with continuous concealed clip-type fasteners or cladding screws evenly spaced between seams.
2 RELATED WORK BY OTHERS
- (A) Acceptable Parapet
- (B) Sloped Blocking
- Required over minimum 100 mm (4") parapet width.
NOTE: See the related Standard for additional requirements.
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