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EshaBase SA Alu 3 mm
BBA Agrément Certificate
Certificate type
Self-adhesive SBS modified vapour barrier for bituminous roofing systems.
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 No.15/5282.
Description
Self-adhesive SBS modified vapour barrier for bituminous roofing systems.
Product characteristics:
- 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.
General information
Color | Grey Other Sand. |
Finish | Sandfaced |
Material | Polyester Bitumen |
Shape | Rectangle |
Length | 7500 mm |
Width | 1000 mm |
Height | 3 mm |
WarrantyDescription | 25 year |
Uniclass | |
CAWS | J41/400 Built-up reinforced bitumen waterproof covering J41/10 Reinforced bitumen membrane warm deck roof covering J41/12 Reinforced bitumen membrane cold deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/115 Single-layer reinforced bitumen membrane warm deck roof covering J41/125 Single-layer reinforced bitumen membrane inverted roof covering J41/135 Single-layer reinforced bitumen membrane cold deck roof covering |
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) | 3 mm.±0.2 mm. |
Weight (minimum) | 3.3 kg/m².±10%. |
Surface finish | - |
Top | Sand. |
Underside | Self-adhesive backing. |
Colour | Sand/ black. |
Third-party certification | BBA certificate No.15/5282Product sheet 1. |
Execution | EshaBase SA Alu 3 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/50 mm. |
Tensile strength (Cross direction) | To EN 13707, 1250 ± 20% N/50 mm. |
Elongation MD/CD | To EN 13707, 5 ± 3%. |
Impact resistance | To EN 13707, ≥ 10 ø mm. h= 300 mm. |
Peel resistance of joints (to BS EN 12316-1) | To EN 13707, ≥ 50 N/50 mm. |
Shear resistance of joints (to EN 12317-2) | To EN 13707, ≥ 500 N/50 mm. |
Resistance to tearing | To EN 13707, ≥ 400 N. |
Flexibility at low temperature | To EN 13707, ≤ -10°C. |
Durability | To EN 13707, Pass ≥ 60 kPa. Durability of watertightness after artificial ageing / Durability of watertightness against chemicals. |
Environmental information
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | Europe |
Recyclability | 0 |
Recycled content | 0 % |
Literature
EshaBase SA Alu 3mm Product Data Sheet
Third party certifications
BBA Agrément Certificate
15/5282-2 EshaFlex Total Green Roof Waterproofing System
BBA Agrément Certificate
15/5282 EshaFlex Total Roof Waterproofing System
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