Specification

JSIWGHT-BUTYL rev 7/12
TECHNICAL DATA SHEET
Jiffy Seal
®
BUTYL Ice & Water Guard HT™
High Temperature Self Adhered Underlayment
Through Wall Flashing, Wall Membrane and Air/Vapor Barrier
with Protecto Wraptor™ Tri-Layer Engineered Film
TECHNICAL DATA
Properties
Test Method
Test Results
Surface Color
Green
Thickness
30 mils
Tensile Strength
ASTM D412
>1600 psi
Elongation (adhesive only)
ASTM D412
500%
Puncture Resistance
ASTM E154
>250 psi
Low Temperature Flex
ASTM D1970
No cracks or delamination
Nail Sealability
ASTM D1970
Pass
Adhesion to Plywood
ASTM D903
4.5lb/in width (unprimed)
UV Exposure period
12 months
Operating Temperature
Up to 300ºF (up to 149°C)
Permeance
ASTM E96
<.05
PACKAGING
4”, 6”, 9”, 12”,18”, 24” x 75’ roll
36” x 66’ roll (198 SF/Roll)
DESCRIPTION
Jiffy Seal
®
BUTYL Ice & Water Guard HT is a cold applied, self-adhering membrane composed of a
proprietary slip resistant, tri-layer, woven polyolefin fabric coated on one side with a layer of high
temperature recycled butyl adhesive.
FEATURES
- Proprietary RECYCLED butyl adhesive
- Recommended for High Altitude and or Highly Conductive Roof Coverings
- 12 month exposure rating
- Fully adhered system
- Proprietary Protecto Wraptor™ Tri-Layer, Engineered Film Technology
- Proprietary slip resistant surface for added footing safety
- Seals around properly installed fasteners
- Waterproof, Air and Vapor Barrier
- Can be installed Horizontally or Vertically (as code allows)
- Can be installed on roof pitches down to 2”/12”, for lower slopes contact your Protecto Wrap
Representative
- Can be used as a window / door flashing
- Can be used as a through-wall flashing
- Can be used as a full wall air/vapor barrier
- Compatible with EPDM
USES
A complete waterproof roofing underlayment specifically formulated for use on very high temperature roof
applications, highly conductive roof applications and high altitude applications, also can be used on new
and retro-fit* roofs, under most roof coverings. Designed for use at low slope areas, hip, ridge, valleys,
rake edges, confined rake edges, around skylights and chimneys, can also be used as a window/door
flashing, through-wall flashing and as a full wall air/vapor barrier.
LIMITATIONS
Not recommended for use on roof slopes less than 2”/12” (without approval).
Not recommend for use over granulated surfaces or existing roof coverings.