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EshaBase SA Alu 4.2 mm - Vapour Barrier

Verified by manufacturer 2 months ago

Radmat Building Products Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

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.

Description

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


Sheet composition:

  • Appearance top side: Sand, plus removable overlap film.
  • Coating top side: SBS modified bitumen.
  • Reinforcement: Glass fibre fabric, plus aluminium/ polyester laminate.
  • Coating bottom side: SBS modified self-adhesive bitumen.
  • Appearance bottom side: PP release film.


Overlaps:

  • Sides: 80 mm.
  • Ends: 100 mm.


Certificates:

  • FM approved ID: 3017648.
  • Product characteristics report BDA 0059-L-11/3.
  • CE according to BS EN 13970.

General information

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

Specification data - Reinforced bitumen roofing sheets

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.

Sustainability data

Country of material origin

Europe

Country of product manufacture

Europe

Recyclability

0

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

15/5282-2 EshaFlex Total Green Roof Waterproofing System

BBA Agrément Certificate

BBA Agrément Certificate

15/5282 EshaFlex Total Roof Waterproofing System

Literature

EshaBase SA Alu 4.2mm Product Data Sheet

EshaBase SA Alu 4.2mm Product Data Sheet

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