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EshaFlex and EshaGum

Reinforced Bitumen Membrane

EshaBase SA


EshaBase SA is a self-adhesive SBS modified Vapour Barrier for bituminous roofing systems.

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.

For a comprehensive NBS J41 specification contract Radmat Building Products.


EshaBase SA 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.

Roll Length 10m
Roll Width 1m
Thickness 2mm
Roll Weight 2kg (mass per unit area)
Side Lap 80mm
End Lap 100mm
Certificates BBA 15/5282

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