Window Installation Guidelines for Centra Windows Ltd. Standard Nail-On Flange
2" 22 GA GALVANIZED STEEL HEAD RETAINER CLIP PLASTIC 1 4" HORSESHOE SHIMS @ 6" O.C.
SEALANT BACKER ROD & SEALANT
HEAD FLASHING WITH END DAMS
BACKER ROD & SEALANT
MIN. CLEARANCE REQ'D
3/8"
3/8"
MIN. CLEARANCE REQ'D
2-1/2" HOT DIPPED GALVANIZED ROOFING NAILS @ 8" O.C.
INTERMITTENT 18" SHIMMING FOR DRAINAGE
2"
1-1/8"
WEATHER RESISTIVE MEMBRANE 2" WIDE 22 GA GALVANIZED STEEL RETAINER (SUPPLIED BY CENTRA WINDOWS LTD., INSTALLED BY WINDOW INSTALLERS)
BACKER ROD & SEALANT
SELF ADHESIVE WATER PROOF MEMBRANE
1/32"
Head Detail
Sill Detail, Option 1
3/8 MIN. CLEARANCE REQ'D
SEALANT
PLASTIC 1 4" HORSESHOE SHIMS @ 6" O.C. 3/8"
BACKER ROD & SEALANT
MIN. CLEARANCE REQ'D
BACKER ROD & SEALANT
3/8"
INTERMITTENT 18" SHIMMING FOR DRAINAGE
WEATHER RESISTIVE MEMBRANE
SELF ADHESIVE WATER PROOF MEMBRANE
SEALANT BACKER ROD & SEALANT
Sill Detail, Option 2
Jamb Detail NOTES: 1. ALL DETAILS MAY VARY BASED ON ENGINEERS DESIGN. SITE SPECIFIC SHOP DRAWINGS PRECEDE THESE DETAILS. 2. LOCAL BUILDING CODE SHOULD BE FOLLOWED.
LAST REVISION: JAN 2015
CENTRA WINDOWS Inc. 20178 - 98th Avenue Langley, B.C. V1M 3G1
Tel.: 604.455.2112 Fax: 604.882.3909 Toll Free: 1.888.534.3333 www.centra.ca