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EshaBase Alu - Vapour Barrier

Name: EshaBase Alu - Vapour Barrier
Brand: Radmat Building Products Ltd
SKU: ebNZvAYpVbg3DmpcDLFTc4

Verified by manufacturer 2 months ago

Radmat Building Products Ltd

Third party certifications:

BBA Agrément Certificate
Certificate type

A torch-applied aluminium-cored vapour barrier for bituminous roofing-system.

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+44 (0)1858 410372 Website

Application

Suitable for all types of roof with a flat or sloped roof construction on new build or refurbishment. For all applicable roofing systems see Esha System information sheets and KOMO certificate.

Description

A torch-applied aluminium-cored vapour barrier for bituminous roofing systems. Overlaps must be torched.

Features and benefits:

Reaction to fire: Class F.
Watertightness: ≥200 kPa.

Sheet composition:

Appearance top side: Sand.
Coating top side: Oxidized bitumen.
Reinforcement: Fibreglass fleece and aluminium/ polyester laminate.
Coating bottom side: Oxidized bitumen.
Appearance bottom side: PE film.

Overlaps:

Sides: 80 mm.
Ends: 100 mm.

General information

Color	Black Guidance for specification option: Top/ bottom sides. Other Guidance for specification option: Sand.
Finish	Sandfaced
Material	Bitumen Aluminium
Shape	Rectangle
Length	7500 mm
Width	1000 mm
Height	4 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

Specification data - Reinforced bitumen roofing sheets

Standard	To BS EN 13707.
Performance characteristics	Visible defects: Pass; Straightness: Pass.
Material	-
Carrier material	Fibreglass fabric fleece with aluminium/ polyester laminate.
Bitumen modification	Oxidized.
Thickness (minimum)	4 mm. Guidance for specification option: ±0.2 mm.
Weight (minimum)	5 kg/m². Guidance for specification option: ±10%.
Surface finish	-
Top	Sand.
Underside	PE film.
Colour	Sand/ black. Guidance for specification option: Top/ bottom side.
Third-party certification	Product characteristics report BDA 0059-L-11/3, CE according to BS EN 13970.

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, 500 ±20% N/50mm.
Tensile strength (Cross direction)	To EN 13707, 375 ±20% N/50mm.
Elongation MD/CD	To EN 13707, 3 ±1%.
Impact resistance	To EN 13707, ≥20 ø mm. Guidance for specification option: h= 300 mm.
Shear resistance of joints (to EN 12317-2)	To EN 13707, ≥400 N/50mm.
Resistance to tearing	To EN 13707, ≥50 N. Manufacturer guidance Nail shank.
Flexibility at low temperature	To EN 13707, ≤0°C.
Durability	To EN 13707, Pass ≥200 kPa. Guidance for specification option: Durability of watertightness after artificial ageing / Durability of watertightness against chemicals.