The innovative sustainable system for low-carbon projects – BigBlok
With larger cavities being specified across new-build properties in order to meet stringent thermal efficiency regulations, BigBlok is meeting the demand for a simple slot-together system that quickly and cost-effectively closes off window and door openings of any size in any type of wall. Making it an essential component for low U-value construction that enables you to achieve higher ratings in the Code for Sustainable Homes.
View Brochure Read Case Study
BigBlok benefits at a glance:
Seals and secures
Creates rigid bricklaying template and seals walls with cavities up to 300mm – helping you meet stringent thermal efficiency regulations.
Serious about sustainability
Manufactured from 100% post-consumer recycled PVC-U – delivering a sustainable solution.
Thermal efficiency
Closes opening with continuous CFC/HCFC-free insulation – reducing U-values to prevent thermal bridging.
Saves time and money
Quick and easy to fabricate and fit, with straight cuts and slot-together fitting
Integrated design
Compatible with PVC-U, timber, steel and composite doors and windows
Hard wearing
Tough and robust to withstand demanding site conditions
Choice of fittings
Extensive range of fitting options to suit every building project
Available in a range of cavity sizes to suit latest building regulations:
• 125mm
• 140mm
• 150mm
• 170mm
• 200mm
• 250mm
• 300mm
Big Block benefits at a glance
