External wall panels

Open Panel External Wall Solutions

We offer a wide range of wall combinations and insulation systems that can be tailored to a customer’s specific needs and preferred SAP compliance route.

This allows each project to be value engineered, in a balanced approach, considering performance, speed, deliverability and cost. A conventional 89mm or 140mm open panel framework with structural sheathing, site fitted insulation and vapour control layer can easily meet, current and future building regulations, related to fabric energy efficiency
performance, in a reliable and cost effective way.

Our Sigma® OP external wall solutions offer performance options that assist designers achieve Level 3-5 of the Code for Sustainable Homes, current and projected energy and carbon compliance legislation, within Building Regulations for Scotland, England and Wales, Fabric Energy Efficiency Standards and Building Regulation Section 7 Sustainability Labelling within Scotland.

Our Sigma® OP external wall solutions present a range of performance solutions
in a matrix format. This helps designers to select the most appropriate wall build
up for the project and proposed SAP compliance. We can provide further commercial and technical information to refine the most cost effective and practical option for your project.

External Wall Build Ups

We have several builds ups that offer varying levels of performance and practical application to suit customer requirements.

Download our Timber Systems main brochure

Download our Timber Systems product brochure