Masonry Joist Caps – Prevent Air Leakage & Improve Efficiency
Specifically designed for timber joists built into masonry walls, our joist caps help eliminate air leakage caused by timber shrinkage over time.
Manufactured to fit standard 220mm x 47mm joists, these caps offer a simple yet effective solution to enhance airtightness, thermal efficiency and overall building performance.
Ideal for both new builds and retrofits, they provide a secure fit and long-lasting protection.
Require delivery outside the Essex area? Please call our sales office on 01245227200