DS Reflective Aluminum Foil Insulation DFR-201B

Description of Double Sided Reflective Aluminum Foil Insulation DFR-201B:
This medium duty, fire retardant grade DS reflective Al foil insulation is made from 2 outer layers of pure aluminum foil and 1 layer natural Kraft paper. These layers are bonded together with F/R Glue and reinforced with 2-way fiberglass scrim.

Application:
It is ideally used as sarking and insulation material under roofs, in walls behind cladding or under timber floors for residential and commercial buildings. Combined use with glasswool / rockwool / mineral wool / foam insulation, it will be an excellent vapor barrier for air-conditioning ducts, pipes and vessels.

Composition of DS Reflective Aluminum Foil Insulation:

Composition	Description	Value (English)	Value (Metric)
Foil	Aluminum	0.28 mil	7 micron
Reinforcing - MD	Fiberglass	1/2 inch spacing	12.5mm spacing
Reinforcing - XD	Fiberglass	1/2 inch spacing	12.5mm spacing
Adhesive	Flame-Retardant Glue	------	------
Kraft	Natural	49 lbs / 3000 ft2 (61 lbs / 3000 ft2)	80 gsm (100 gsm)
Adhesive	Flame-Retardant Glue	------	------
Foil	Aluminum	0.28 mil	7 micron

Typical Physical Properties of DS Reflective Aluminum Foil Insulation:

Physical Properties	Test Method	Value (English)	Value (Metric)
Basis Weight	Scale	34.8 lbs / 1000 ft2	170 gsm
Permeance (WVTR)	ASTM E96, Procedure A	0.02 perm	1.15 ng/N.s
Tensile Strength - MD	ASTM D828	58 lbs/In	255 N/25mm
Tensile Strength - XD	ASTM D828	30.7 lbs/In	135 N/25mm
Burst Strength	ASTM D774	79.8 psi	55 N/cm2
Low Temperature Resistance	ASTM D1790 4 hrs @-40 °F (- 40 °C)	No Delamination	No Delamination
High Temperature Resistance	ASTM D1790 4 hrs @ +240 °F (+116 °C)	No Delamination	No Delamination
Emissivity	ASTM E408	0.03	0.03
Fire Rating	UL 723 / ASTM E84	Less 25 / 50 - Passed	Less 25 / 50 - Passed
Fire Rating	BS 476 Pt 6 & 7	Class O - Passed	Class O - Passed

Available Roll Width: 1.25m, 1.35m

Remarks:
1. The data above are typical values only, and should not be used for specifications purpose.
For detailed product specifications, please contact us directly (Tel: +86-510-8616 02**).
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Log Roll: ±0.3m, Jumbo Roll ±0.5%.
3. BondTape product should be preserved at normal temperature and keep away from heat and moisture.
4. Suitability test is necessary if you are not sure whether BondTape double sided reflective aluminium foil insulation is fit for your specific application.