PRODUCTS  > Products  > DS Reflecting Alum Foil Insulation

FKF-767
bondtape product

Description & Application

A light duty, utility grade D/S Foil Insulation. It is made from 2 outer layers of pure aluminum foil and 1 layer natural Kraft paper. These layers are bonded together with polyethylene. It is ideally used as sarking and insulation under roofs, in walls behind cladding or under timber floors, for residential and commercial building. Combining with glasswool / rockwool / mineral wool / foam insulation, it is excellent as a vapor barrier for air-conditioning ducts, pipes and vessels.

Product Construction

Composition

Description

Value (English)

Value (Metric)

Foil

Aluminum

0.28 mil

7 micron

Adhesive

Polyethylene

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Kraft

Natural

36.8 lbs / 3000 ft2

60gsm

Adhesive

Polyethylene

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Foil

Aluminum

0.28 mil

7 micron

Typical Physical Properties

Physical Properties

Test Method

Value (English)

Value (Metric)

Basis Weight

Scale

22.5 lbs / 1000 ft2

110 gsm

Permeance (WVTR)

ASTM E96, Procedure A

0.02 perm

1.15 ng/N.s

Tensile Strength - MD

ASTM D828

33.0 lbs/In

145 N/25mm

Tensile Strength - XD

ASTM D828

17.7 lbs/In

78 N/25mm

Burst Strength

ASTM D774

46 psi

32 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

Emissivity

ASTM E408

0.03

0.03

Fire Rating

BS 476 Pt. 7

Class 1

Class 1

Available Roll Width: 1.25m, 1.35m

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.