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EshaBase SA Alu 4.2 mm - Vapour Barrier

Name: EshaBase SA Alu 4.2 mm - Vapour Barrier
Brand: Radmat Building Products Ltd
SKU: eae26sFafg7yUkkZQe648K

Verified by manufacturer 3 months ago

Third party certifications:

Self-adhesive SBS aluminium cored vapour barrier for bituminous roofing systems.

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Application

Suitable for all types of roof with a flat or sloped roof construction on new build or refurbishment.

For all applicable roofing systems contact Radmat Building Products and see BBA certificate No. 15/5282.

Self-adhesive SBS aluminium-cored vapour barrier for bituminous roofing systems.

Sheet composition:

Overlaps:

Certificates:

Color	Black Other Guidance for specification option: Sand.
Finish	Sandfaced
Material	Bitumen Manufacturer guidance SBS
Shape	Formless
Length	7500 mm
Width	1000 mm
Height	4.2 mm
Warranty description	25 year

Uniclass	Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary
CAWS	J42/395 Air and vapour control layer J41/395 Air and vapour control layer J31/330 Air and vapour control layer

Standard	To BS EN 13707.
Performance characteristics	Visible defects: Pass; Straightness: Pass.
Material	-
Carrier material	Glass fibre fabric, plus aluminium/ polyester laminate.
Bitumen modification	Styrene-Butadiene-Styrene (SBS).
Thickness (minimum)	4.2 mm. Guidance for specification option: ±0.2 mm.
Weight (minimum)	4.9 kg/m². Guidance for specification option: ±10%.
Surface finish	-
Top	Sand.
Underside	Self-adhesive backing.
Colour	Sand/ black.
Third-party certification	BBA certificate 15/5282. Guidance for specification option: Product sheet 1.

Execution	EshaBase SA Alu 4.2 mm is fully cold bonded to surface pre-coated with Esha SA Primer. Application only at temperatures above 10°C (The roll should also be 10°C) in accordance with manufacturer's guidelines.
Roll length	To EN 13707, 7.5 m.
Roll width	To EN 13707, 1.0 m.
Water vapour resistance	To EN 13707, 8.12 X 10¹² (m².s.Pa)/kg.
Reaction to fire	To EN 13707, Class E-d2.
Watertightness	To EN 13707, Pass ≥ 60 kPa.
Tensile strength (Machine direction)	To EN 13707, 1250 ±20% N/50mm.
Tensile strength (Cross direction)	To EN 13707, 2000 ±20% N/50mm.
Elongation MD/CD	To EN 13707, 5 ±3%.
Impact resistance	To EN 13707, ≥10 ø mm. Guidance for specification option: h= 300 mm.
Peel resistance of joints (to BS EN 12316-1)	To EN 13707, ≥50 N/50mm.
Shear resistance of joints (to EN 12317-2)	To EN 13707, ≥500 N/50mm.
Resistance to tearing	To EN 13707, ≥ 400 N.
Flexibility at low temperature	To EN 13707, ≤-10°C.
Durability	To EN 13707, Pass ≥60 kPa.