Expanded Polystyrene Product Grades

Product Overview

• Excellent cost to performance ratio
• Lightweight, Quick & easy to install
• No water absorption yet breathable
• Complient with ETAG 004

SPI Stylite EPS adhesive external wall insulation (EWI) boards are used in conjunction with render systems provided by specialist installers. EWI provides an economical way of enhancing thermal performance in properties without insulation cavity wall insulation. The EWI boards are available in Stylite Plustherm, for a better thermal performance at a reduced thickness & Stylite EPS 70E, standard white polystyrene. Both grades are fire rated Euro Class 'E'. The boards are available in a range of different sizes and edge details.

The boards are lightweight, easy to cut and handle and provide an excellent surface for all renders. Adhesive EWI boards must be installed as per the EWI providers instructions.