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EWWS199A/B, EWWS576, EWWS577 & EWWS579 - Multi-Foils Breather Membranes

A range of multi-foil insulation products and breather type membranes as follows;EWWS577 Boulder Developments Superfoil SF19+
This is an assessment of Superfoil SF19+, a multifoil type insulation product with a reflective vapour control layer for use in roofs and walls. It can be used as an insulation layer in timber framed and masonry walls and as an underlayer in pitched roofs and flat roofs. In both cases battens are...
EWWS199A Boulder Developments Superfoil SF19

EWS645 - Isothane - Duratherm® OS spray applied polyurethane foam for stabilisation and insulation

This is an assessment of Duratherm® OS spray applied HFC blown polyurethane foam for roof stabilisation and insulation. Applications assessed are stabilisation, insulation and insulation plus stabilisation.Duratherm® OS is a 2 component modified polyurethane rigid foam system suitable for use in both flat and pitched roof applications.  The material is formed in situ by mixing isocyanate and resin within the nozzle of a spray gun during the spraying process. The foam is spay applied in layers not exceeding 20mm with additional layers added to provide thickness.

EWS252 Ty-Mawr sublime flooring system

Ty-Mawr Sublime Flooring SystemThe sublime system is designed to provide an insulated breathable ground bearing slab, intended primarily for traditional built housing which may not be well suited to the provision of impervious, non-flexible concrete floor construction.
Key Factors Assessed
Mechanical Resistance & stability
Health, Hygiene and Environmental
Safety in Use
Durability serviceability and identification