Foil-Woven Insulation & Vapor Barrier Fw-74

• Type: Vapor Barrier
• Function: Moisture Proof, Waterproof, Soundproof
• Material: Foil-Woven
• Certification: UL, RoHS, ISO
• Available Roll Width: 1.20m, 1.25m
• Transport Package: Standard Export Package
• Model NO.: FW-74
• Specification: ISO9001, ASTM, UL, SGS
• Trademark: bondtape
• Origin: China
• Production Capacity: 5000000 Square Meter

Product Description

BondTape             FW-74

Foil-Woven Insulation & Vapor Barrier

Product Application
A foil-polyethylene woven insulation. It enjoys high tensile strength and tear strength, and excellent water-resistance. Excellent for HVAC thermal insulation and metal-building thermal insulation.
Facing Composition

Facing Composition	Description	Value (English)	Value (Metric)
Foil	Aluminum	0.28 mil	7 micron
Adhesive	Polyethylene	0.8 mil	20 micron
Woven	Polyethylene	24.5 lbs / 3000 ft2	40 gsm

Typical Physical Properties

Physical Properties	Test Method	Value (English)	Value (Metric)
Basis Weight	Scale	15.0 lbs / 1000 ft2	73 gsm
Permeance (WVTR)	ASTM E96, Procedure A	0.02 perm	1.15 ng/N.s
Tensile Strength - MD	ASTM D828	50 lbs/In	220 N/25mm
Tensile Strength - XD	ASTM D828	47.6 lbs/In	210 N/25mm
Burst Strength	ASTM D774	181 psi	125 N/cm2
Low Temperature Resistance	ASTM D1790 4 hrs @-40 °F (- 40 °C)	Remains Flexible No Delamination	Remains Flexible No Delamination
High Temperature Resistance	ASTM D1790 4 hrs @ +240 °F (+116 °C)	Remains Flexible No Delamination	Remains Flexible No Delamination
Dimensional Stability	ASTM D1204 @ 150F (65C)	Less than 0.5%	Less than 0.5%
Emissivity	ASTM E408	0.03	0.03

Available Roll Width: 1.20m, 1.25m

Remarks
1. The data above are typical values only, and should not be used for specifications purpose.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Log Roll: ±0.3m, Jumbo Roll ±0.5%.
3. The products should be stored at room temperature, kept away from wet and heat source.
4. The users should take test and do trial-application on the above products before coming into application so as to witness and ensure suitability for their special purpose and technique.