FICHA DOCENTE
EXÁMENES 0.1 Seminarios y desarrollo de trabajos
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Note: This detail should be used only where the deck is supported by the wall. An expansion joint detail should be used for non wall-supported deck. Contact BITEC Technical Services if building movement is a concern.
24" max.
4" min.
BITEC base flashing membrane, extend 2" minimum up under wall flashing membrane
BITEC modified bitumen membrane with opt. surfacing or coating, extend 4" min. above cant
1st and 2nd ply as required, fully adhered, extend 2" min. above the cant. Set in hot asphalt.
Exterior plywood on cleat or tapered blocking to provide shape
Cant strip, securely nailed or set in bitumen Wood blocking, secured with appropriate fasteners, match insulation thickness
Fasteners 8" o.c. above base sheet Coping - Designed to meet FMRC 1-49 requirements
Wall flashing membrane
Fasteners approx. 18" o.c. at coping
Fasteners 8" o.c.
Sealant
Termination bar Counterflashing Solid wood blocking
Prime masonry surfaces
Exterior siding, brick, etc.
Modified bitumen or asphalt bleed out at edge of base flashing
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Note: This detail should be used only where the deck is supported by the wall. An expansion joint detail should be used for non wall-supported deck. Contact BITEC Technical Services if building movement is a concern.
Modified bitumen or asphalt bleed out at edge of base flashing
Base sheet and/or 1st ply as required, fully adhered, extend 2" min. above the cant BITEC base flashing membrane,
extend 2" up under wall flashing membrane
BITEC base flashing interply membrane, extend 2" min. up under the next membrane
BITEC modified bitumen membrane with optional surfacing or coating, extend 4"
minimum above cant
One or two pies of Type IV or Type VI interply felts set in hot asphalt; extend to 4"
above the cant
Fasteners 8" o.c. above the base sheet Fasteners approx. 18" o.c. at coping Coping - Designed to meet FMRC 1-49 requirements
Fasteners 8" o.c.
Termination bar Counterflashing
24"
max.
Wall flashing membrane Interply membrane(s)
Solid wood blocking
Prime masonry surfaces Exterior plywood on cleat or
tapered blocking to provide shape
Exterior siding, brick, etc.
(masonry wall construction shown)
Cant strip, securely nailed or set in bitumen Wood blocking, secured with appropriate fasteners, match insulation thickness
Sealant
4" min.
7B. High Parapet Base Flashing at Masonry Walls
7C. Multi-Ply Base Flashing at Masonry Parapets
BUR-MOD SYSTEMS
Required for 15 & 20 Yr. Warranty For 10 or 12 Yr. Warranty Only BUR
MOD
BUR MOD
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Note:
Sheet lead minimum of 2-1/2 lbs. per foot.
4"
Roll lead flashing 1"
down into the pipe
Modified bitumen or asphalt seal around all pipe penetrations
Modified bitumen target flashing over the field membrane joints.
Base sheet or 1st, and 2nd ply as required
BITEC modified bitumen field membrane with optional surfacing or coating Set lead flange in modified bitumen sealant. Prime the flange top and bottom before stripping. 4" min. flange width
BITEC smooth surface modified bitumen collar membrane, extend 6" min.
beyond edge of metal flange Roof insulation
Plumbing vent stack
Treated wood blocking
Modified bitumen sealant
Rounded corners
Modified bitumen or asphalt bleed out at edges
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Note
This detail allows the opening to be completed before the stack is placed. The metal sleeve and the clearance necessary will depend on the temperature of the material handled by the stack.
4" min.
Roof insulation
Wood curb, 10" nominal height
Cant strip, set in bitumen or nailed
Metal sleeve where required (Insulate void for cold pipes) Wood blocking, secured to
deck with appropriate fasteners, match the insulation thickness
High temperature Elastomeric sealant if not welded
BITEC modified bitumen base flashing with 8" min. height above roof surface
BITEC modified bitumen field membrane with optional surfacing or coating. Extend 4" min. above cant
Base sheet or 1st, and 2nd ply as required, extend 2" min.
above cant. Set Type IV &
Type VI ply felts in hot asphalt Draw band or weld the umbrella to stack Metal umbrella
(Rain collar or storm collar) Seal top of flashing with fabric tape and sealant
Counterflashing fastened approx. 12" o.c. with a minimum of 3 per side Removable counterflashing Fasteners approx. 8" o.c.
Rounded corners
Modified bitumen or asphalt bleed out at edges
28. Plumbing Vent Flashing
30. Hot Stack Flashing Curb
BUR-MOD SYSTEMS
For 10 or 12 Yr. Warranty Only BUR
MOD
BUR MOD
For 10 or 12 Yr. Warranty Only
GENERAL REQUIREMENTS
N O T E S
All Information is given in good faith, but nor-mal tolerances of manufacture and testing will apply. BITEC reserves the right to improve and change its products at any time without prior notice or advice. The use of BITEC prod-ucts is determined by local conditions and
indi-vidual requirements of each contract. In con-sideration of the many factors involved, BITEC cannot be held responsible for the application of its products and for conditions beyond its control. All claims filed against BITEC war-ranties will be subject to the provisions set
forth at the date of warranty issuance, and any addendums thereto. Under no circum-stances will BITEC be held liable for any age, whether personal injury or property dam-age, which occur during or after the application of the membrane.
TM
Visit our web site at www.bi-tec.com
MANUFACTURERS OF ADVANCED TECHNOLOGY WATERPROOFING MEMBRANES P.O. Box 497 • Morrilton, Arkansas 72110 • Fax (501) 354-3019 • Phone (800) 535-8597
#4-3M-01/02-6