Developed over the last ten years the Cavalok system is used for cavities of 50-100mm in all cavity wall situations. Available with diverse fit and profile options the Cavalok system is comprehensive and cost-effective.
The system is easy to fabricate into a brick-laying template enabling a guaranteed window fit and clean, thermally efficient wall finish.
Cavalok closure is fully compatible with PVCu, wood, metal and composite windows, available for severe and very severe weather applications and fully BBA approved as a closer and acceptor.
