Collection: Cavity Closer

Cavity Closer – Essential Insulation & Damp-Proofing Solution
Cavity closers are a vital component for sealing cavity wall openings around windows and doors, helping to prevent damp, cold bridging, and heat loss. Ideal for both new builds and renovations, our high-quality cavity closers ensure compliance with New Zealand building standards while improving energy efficiency and insulation performance.

Choose KiwiPro Building Supplies for reliable cavity closers that are easy to install, durable, and perfect for keeping your building envelope protected.