Instructions / Assembly

ManualsBrandsHenry ManualsBuilding materials0.90-Gal. 208R Rubber Wet Patch Roof Cement

TECHNICAL DATA SHEET

HE208R - HENRY 208R RUBBERIZED WET PATCH®

ROOF LEAK REPAIR

Last Rev Date: 03/11/2015

Physical Properties

Flash PointAppearance

Black mastic 120º F

Solids By Weight

78%

FreezabilityBase

Refined asphalt Does not freeze

Specific Gravity @ 77º F (25ºC)

1.12

Maximum VOCColor

Black 250 g/l

Weight Per Gallon

9.1-9.5 lbs

Consistency @ 77º F

Soft, easily trowelable paste

Approvals and Certifications

Meets or exceeds ASTM Specification D-4586, Type I and 100% wet surface adhesion per ASTM D-3409

MIAMI-DADE COUNTY PRODUCT CONTROL APPROVED - HE208R is in compliance TAS 121 with Miami-Dade Cty

NOA #13-1119.05

Description

HE208R - HENRY 208R RUBBERIZED WET PATCH® ROOF LEAK REPAIR is a premium, rubberized roof sealant.

Especially easy to spread in cold temperatures.

Seals leaks on wet or dry surfaces

Rubberized for strength and flexibility

Works even under water or in driving rain

Adheres and remains intact from 5ºF to 120ºF

Usage

Repairs holes, cracks and splits on:

Composition roofs

Mineral surface cap sheets

Asphalt coated roofs

SBS modified rubber roofs

Metal and masonry roofs

Coverage

12 1/2 sq.ft. per gallon applied 1/8" thick.

Cartridge - 39 lineal feet of 3/8" bead per 29 fl. oz. (857 ml) cartridge

Surface Preparation

CLEAN: Clean dirt and loose material from surface. Remove embedded gravel and cut away old roof cement to ensure

bond. Remove rust and scale with wire brush.

Henry Company 909 N. Sepulveda, Ste 650, El Segundo CA 90245-2754

Technical Services Phone: (800) 486-1278 - Email: techservices@henry.com

The Henry Company is the parent company of Bakor, Inc.

www.henry.com

TECH HE208R

Summary of content (3 pages)

PAGE 1
TECHNICAL DATA SHEET HE208R - HENRY 208R RUBBERIZED WET PATCH® ROOF LEAK REPAIR Last Rev Date: 03/11/2015 Physical Properties Appearance Black mastic Base Refined asphalt Color Black Consistency @ 77º F Soft, easily trowelable paste Flash Point 120º F Freezability Does not freeze Maximum VOC 250 g/l Solids By Weight 78% Specific Gravity @ 77º F (25ºC) 1.12 Weight Per Gallon 9.1-9.
PAGE 2
Application For Cartridge: Cut nozzle at angle, puncture inner seal, and apply with caulking gun. Work into hole 1/8" to 1/4" thick with a trowel or putty knife. Press firmly and spread at least 2" beyond, feathering edges. If hole is over 1/4" wide or 2" long, reinforce with HENRY 181 or 183 Roof Repair Fabric between two layers of cement. For vertical surfaces in hot weather, use HENRY 204® Plastic Roof Cement or HENRY 505 FlashMaster™ Flashing Cement.
PAGE 3
Limited Warranty We, the manufacturer, warrant only that this product is free of defects, since many factors which affect the results obtained from this product - such as weather, workmanship, equipment utilized and prior condition of the substrate - are all beyond our control. We will provide at no charge replacement product if the applicator proves, to our satisfaction, this product was defective within 10 years from purchase date of the product.