EVR-1: Three Part System

A Lightweight & durable roof system

The EVR-1, three part roofing system is a light weight and durable option for flat roofs. It comprises of a 12 or 25mm drainage matting for horizontal flow, a 30mm foam drainage mat with a fire retardant layer, and a soft and is topped with luxurious 36mm Wonder Yarn artificial grass.

EVR-1 is best suited to single ply, felt, rubber and fibre glass roofs, plus any flat roof area that requires vertical and horizontal drainage and runs to falls of roof.

The system has been tested to EU and UK fire and wind standards.

EVR-1 System Breakdown

Wonder Yarn represents the future of artificial grass, taking its name from the exclusive W shaped green blades of yarn which give the product a robust yet real look.

30mm shock absorbing foam with a fire retardant filter fleece top. Forcefield Foam meets EN ISO 12616 and has a water infiltration rate of 20,000 mm.h-1.

A rodent-proof and shock absorbing cuspated drainage layer made from extruded polypropylene with integrated filter fleece.

Technical Information
Weight
20kg + 60-70% Saturated Weight
Height
~78mm (System height only. Grass crush factor of ~18mm)
Accreditations
Fire & Wind Accredited (A-C)
Suitability
Single Ply, Felt, Rubber, Fibre Glass, any flat roof area that requires vertical and horizontal drainage and runs to falls of roof

EVR-1 Projects

EVR-1 has been used on some stunning artificial green roof projects. Transforming ugly and unusable roofs to vibrant multi-use areas.

Royal Albert Basin

A residential courtyard and play area.
View Project

Modern Terrace

A stunning terrace on the Isle of Wight
View Project

Retail Rooftop

A roof space on a new Greenwich retail building
View Project