PermaRock Back-Ventilated Render Rainscreen

The PermaRock Exterior Render System have been developed for application onto suitable mineral render carrier boards as part of a back-ventilated system.

Typical uses include cladding to insulated timber frame walls, SIPS walls, ICFs and other insulated backing walls. The system can also be applied to suitable carrier boards for rendered soffits / suspended ceiling applications.

Key Features

  • Ideal for insulated timber frame walls, SIPS walls, ICFs and other insulated backing walls
  • Lightweight, flexible and crack-resistant
  • Incorporates lightweight reinforcement for additional system durability
  • Wide range of decorative options
  • Ease of application

Environmental & Quality Standards

The system is manufactured and supplied in accordance with the BS EN ISO 9001 (Quality Management) and BS EN ISO 14001 (Environmental Management) standards.

Decorative Options

PermaRock’s wide selection of renders and finishes provide almost limitless options for texture, colour and shape. In addition to flexible, through-colour Acrylic, Silicone and SiliconeUltra Render Finishes, the PermaRock Exterior Render System can be finished with PermaRend Mineral K/R Finishes, PermaRock Brick Slips, with tough, durable PermaRock Stone Chip Render or with PermaRock Dry Dash.

With our through-colour renders you can choose from over 1300 colour shades and if you can’t find your exact colour requirements from our extensive colour palettes, PermaRock is able to colour match to RAL, BS4800 and other widely used commercial colour ranges with many of our decorative finishes.