Guidance on The Code for Sustainable Homes and airtightness requirements for pitched roofs – to prevent heat loss and wasted energy through uncontrolled air leakage – is contained in our new Specifier and Contractor Guides.

In addition, our fitting instructions give clear guidance on where and how to use our airtightness products.

Airtightness fitting instructions. Click here..


Please enter your details and press submit, and we will send you a copy of our new Airtightness brochure, which covers:

• The principles of airtightness
• Airtightness strategy
• Air-leakage paths
• The Code for Sustainable Homes
• Getting to the final Code Level
• The Code and airtightness
• Building Regulations and other standards
• Airtightness techniques
• Airtightness details
• Ceiling penetrations
• Products to maximise airtight roofs
• Klober membranes
• Membrane applications and properties
• Klober sealing products
• Klober's CPD's and product range