Supreme Prestressed Textured Concrete Lintel 65mm x 100mm x 600mm P100

This highly efficient block (thermal conductivity of just 0.11 W/mK) is sufficiently loadbearing for two storey buildings and can be used below DPC. Identified by the distinctive painted blue line, Celcon Solar Grade has a compressive strength of 2.9N/mm2 and is principally used where enhanced thermal performance is required.

A rock mineral wool slab offering combined thermal and acoustic insulation for use in a variety of building applications, including internal partitions, timber and metal studs, and in between timber rafters and floor joists

Omnifit slab by Knauf Insulation is a specially designed multi-purpose, glass, mineral wool slab. It is a water repellent and non-combustible slab which has been engineered for additional robustness and benefits from exceptional acoustic absorption. It comes with a friction fit design allowing high levels of thermal performance.

This pack of Rockwool semi-rigid acoustic insulation slabs contains resin bonded slabs that can be used in general building and industrial applications, including as thermal insulation on floors, walls and roofs. They provide A1 fire protection and are finished with a water repellent seal to prevent decay from moisture .