125mm The Kooltherm Cavity Closer, exclusive to England and Wales, features a uPVC extrusion housing a top-tier, fiber-free rigid thermoset phenolic core. This innovative solution serves as an effective means to seal cavities around apertures in masonry cavity walls, boasting a low thermal conductivity of 0.022 W/mK.
Features and Benefits:
- Mitigates heat transfer inhibition, minimizing thermal bridging, condensation susceptibility, and mold proliferation.
- Exhibits robust weather resistance, functioning as an integrated damp-proof course (DPC).
- Facilitates joint installation with door/window frames, creating a unified assembly.
- Attains ‘Excellent’ certification under BES 6001 (Framework Standard for Responsible Sourcing of Construction Products
