HomeMy WebLinkAboutFile Documents.615 S Garmisch St.0179.2018 (3).ARBK GAF B.
FIRE-RESISTANT ROOF DECK PROTECTION
INSTRUCTIONS APPLICATION
Step 1: Prepare deck properly... The deck must be clean, dry, and
smooth.
Step 2: Install leak barrier...Where a waterproof underlayment is
needed, install Weather Watch®, StormGuard,®or other GAF Leak
Barrier following the Leak Barrier application instructions.
Installation on Slopes 4/12 or more
Step 3: Lay Out VersaShield®Fire-Resistant Roof Deck
,,, 4\6,Protection... Figure 1
VersaShield'
a) Parallel to eave... apply VersaShield®Fire-Resistant Roof Fire-Resistant Roof
Deck Protection without wrinkles or creases parallel to the Deck Protection N.
eaves. 2"st•-lap
b)Over drip edge at eaves... lay VersaShield®Fire-Resistant `Etn.l
Roof Deck Protection over the eave metal unless local building $elt=
•
code requires otherwise or if leak barrier is in place at eaves. raAlkee, ut non- endPlaps(See Fig. 1) corrosive mong etalc) Under drip edge at the rakes... lay VersaShield®Fire- drip edge on top4•end lap
of VersaShield' tmz,..n)
Resistant Roof Deck Protection under the drip edge at the rake Fire-Resistant Roof
to help prevent wind uplift at the rake edge. (See Fig. 1) Deck Protection
Step 4: Fasten VersaShield®Fire-Resistant Roof Deck Protection... Along eves,put VersaShield'—
use corrosion-resistant nails or staples with 1"diameter tin or plastic Fire-Resistant Roof Deck
® Protection'on top of non- •Qse Wmther Wake ScxmGuem,•x
caps. Install only enough nails to hold the VersaShield Fire Resistant corrosive metal drip edge oeeGAc task erh,rr.adwe
Roof Deck Protection in place until the primary roof covering is applied
(unless more fasteners are required by code).
Standard Installation Instructions: 4/12 Slope or Installation on Slopes 2/12 to less than 4/12
More:
Step 5: Overlap VersaShield®Fire-Resistant Roof Deck Protection Figure2
Before Fastening
(see Figure 1) Start with full
a) Minimum 2"(51 mm)overlap at side lap(horizontal 36"(914 mm)
width Weather
lap)... extend VersaShield®Fire-Resistant Roof Deck watctfor
Protection 2"(51 mm)over the preceding course. Note:Follow
StormGuarddto l code re uirements. Some local codes like Miami-Dade $o:'
Leak or anlull
q County require a minimum4"underlayment side lap. az(1.07 nwile sheet of
b)Overlap 4"(102 mm)at end lap(vertical lap)... end laps VersaShield•
should overlap a minimum of 4"(102 mm)and be offset from gooFire-Resistant
dpeddge on top Roof Deck
adjacent end laps by 6' (1.83 m). of VersaShield' ,� r Along eaves, Protection,..,.(
r
c Fasten...in accordance with Step4 above. DeckFiy Protection Roof put leak barrier emetal
non-corrosive metal
VersaShield" drip edge
Fire- Roof
Standard Installation Instructions: 2/12 Slope to DeckResistant Potection
less than 4/12: Note:Minimum 6'(1.53 m)between end laps
Step 5: Install Double Coverage(see Figure 2)
a)Overlap... a full 22" (559 mm)over the underlying course. RECEIVE D
b)Continue up the roof... using a 20"(508 mm)exposure.
07/02/2018
ASPEN
BUILDING DEPARTMENT