Instructions / Assembly

TECHNICAL DATA SHEET
HE209 - EXTREME WET PATCH® ROOF LEAK
REPAIR
Last Rev Date: 04/25/2013
Physical Properties
Flash PointAppearance
Black thick paste 120º F (ASTM D-3278)
Solids By Weight
75% (ASTM D-4586)
Maximum VOCAsphalt By Weight
55% (ASTM D-4586) 300 g/l
Specific Gravity @ 77º F (25ºC)
1.17
Maximum VOSBehavior @ 140º F (60ºC)
No blistering/sagging/sliding (ASTM
D-4586)
2.5 lbs/gal
Water By Weight
3% Max (ASTM D-4586)
Minerals Or Stabilizers By WtColor
Black 22% (ASTM D-4586)
Weight Per Gallon
9.5 - 10.0 lbs. (ASTM D-1475)
Pliability @ 32º FConsistency @ 77º F
Trowel grade (ASTM D-217) No cracking or separation (ASTM D-
4586)
Approvals and Certifications
Meets or exceeds ASTM Specification D-4586, Type I and 100% wet surface adhesion per ASTM D-3409
Description
HE209 - EXTREME WET PATCH® ROOF LEAK REPAIR is a super premium, rubber modified roof sealant with
excellent adhesion, especially at moving joints where its flexibility and elasticity make it superior to standard plastic
cements.
Usage
· Repair holes, cracks, and splits on composition, mineral surface cap sheet, asphalt coated, SBS modified, metal and
masonry roofs.
·
Seal leaks and openings around flashings, chimneys, vents, skylights, joints in metal edging, gutters, etc.
Coverage
12 1/2 sq. ft. per gallon applied 1/8" thick.
Surface Preparation
CLEAN: Do not thin or heat container. Clean dirt and loose material from surface. Remove embedded gravel and old roof
cement that would interfere with a good bond. Remove rust and scale with wire brush.
Application
1. APPLY 1/8" to 1/4" thick with a trowel or putty knife. Work into hole and spread 2" to 4" beyond, feathering the edges.
2. REINFORCE with HENRY 181/183 Repair Fabric if hole is over 1/4" wide or 2" long. 3. COVER repair with a second
layer of cement.
Henry Company 909 N. Sepulveda, Ste 650, El Segundo CA 90245-2754
Technical Services Phone: [phone] - Email: [e-mail]
The Henry Company is the parent company of Bakor, Inc.
www.henry.com
TECH HE209