EshaBase SA Sand

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 manufacturer and see BBA certificate 15/5282.

Description

A self-adhesive SBS modified Vapour Barrier for bituminous roofing systems.


Sheet composition:

  • Appearance top side: Sand.
  • Coating top side: SBS modified bitumen.
  • Reinforcement: Glass fibre fabric.
  • Coating bottom side: SBS modified self-adhesive bitumen.
  • Appearance bottom side: PP release film.


Overlaps:

  • Sides: 80 mm.
  • Ends: 100 mm.


General information

Color

Black

Other

Sand.

Material

SBS

Bitumen

Glass fibre

Shape

Rectangular

Size

7500 x 1000 x 3 mm

Roll size.

Uniclass 2015

Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary

Specification data - Reinforced bitumen roofing sheets Enhanced data

Standard

To BS EN 13707.

Performance characteristics

Visible defects: Pass; Straightness: Pass; Reaction to fire: Class F; Watertightness: Pass, ≥10 kPa; Tensile strength MD: 1250 N/50mm ±20%; Tensile strength CD: 2000 N/50mm ±20%; Elongation MD: 5% ±3; Elongation CD: 5% ±3; Flexibility at low temperature: ≤-20°C; Dangerous substances: Complies; Flow resistance at elevated temperature: 100°C; Dimensional stability: 0.1%; Water vapour resistance: μ=20 000.

Material

-

Carrier material

Glass fibre fabric.

Bitumen modification

Styrene-Butadiene-Styrene (SBS).

Thickness (minimum)

3 mm.

±0.3 mm.

Weight (minimum)

2.0 kg/m².

±0.2 kg/m².

Surface finish

-

Top

Sand.

Underside

Self-adhesive backing.

Colour

Sand/ black.

Third-party certification

BBA certificate 15/5282

Product sheet 1.

Execution

EshaBase SA Sand is fully cold bonded to surface pre-coated with Esha SA Primer. Application only at temperatures above 10°C. (The temperature of the substrate and membrane should be at least 10°C) in accordance with the Radmat specification.

Literature

BBA Certificate EshaFlex Total Roof Waterproofing Systems

BBA Certificate EshaFlex Total Roof Waterproofing Systems

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