TDS

Henry
®
Company, 999 N. Sepulveda Blvd., Ste. 800 El Segundo, CA 90245
Tel: 800-486-1278 Email: techservices@henry.com
www.henry.com
Revision Date: 6/28/2017
TECHNICAL DATA SHEET
Henry
®
209XR
Extreme Rubberized Wet Patch® Roof Leak Repair
Physical Property
Typical Value
Test Method
Appearance
Black thick paste
-
Base
Refined asphalt
-
Polymer Type
SEBS
-
Behavior @ 140 °F (60 °C)
No blistering/sagging/sliding
ASTM D4586
Consistency @ 77 °F (25 °C)
Soft, easily trowel-able paste
ASTM D217
Underwater Adhesion
100%
ASTM D3409
Freeze Resistance
Does not freeze
-
VOC
300 g/l maximum
EPA Method 24
Flash Point
105 °F (40.6 °C)
ASTM D3278
Pliability @ 32 °F (0 °C)
No cracking or separation
ASTM D4586
Water by Weight
3% maximum
ASTM D4586
Weight per Gallon
8.3-9.3 lbs.
ASTM D1475
Approvals and Certifications
Miami-Dade County Approved
Meets or exceeds ASTM D3409, Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater
Surfaces
Meets or exceeds ASTM D4586, Standard Specification for Asphalt Roof Cement
Description
Henry® 209XR Extreme Rubberized Wet Patch® Roof Leak Repair is an ultra-premium, rubberized roof sealant with excellent
adhesion, especially at moving joints where its flexibility and elasticity make it superior to standard roof cements. Instantly stops
leaks in severe weather conditions and is especially easy to spread in cold temperatures.
Features
Stops leaks instantly, even in standing water
Apply from -20 °F to 140 °F (-28.9 °C to 60 °C)
100% wet surface adhesion per ASTM D3409
No blistering, sagging or sliding per ASTM D4586
Permanently resists shrinkage
Product performance is not impacted by permanent UV exposure
Lifetime limited warranty
Product Size
11 fl. oz. cartridge, 1 gallon and 3.5 gallon
Usage
Repairs holes, cracks and splits on composition, mineral surface cap sheet, asphalt coated, SBS modified, metal and
masonry roofs.
Seals leaks and openings around flashings, chimneys, vents, skylights, joints in metal edging, gutters, etc.

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