50mm Unilin Thin-R XT/CW Partial Fill Cavity Wall Insulation (T&G) is typically used in external walls of buildings with cavity wall construction.
The high-performance 50mm PIR insulation board is a general insulating product suitable for various building applications. It’s commonly used when constructing or renovating houses, as well as commercial and industrial complexes. Applied correctly, 50mm PIR boards can help you meet regulatory standards for thermal insulation.
Made from polyisocyanurate foam, this PIR insulation sheet is expanded to 50mm and processed into a rectangular board. It has a closed-cell architecture that keeps heat from escaping or entering a room. Only small amounts of water can penetrate the material due to the rigid form of the cells, which is why it works so well as an insulating material.
50mm polyisocyanurate insulation is suitable for insulating walls, roofs, ceilings, and floors. You can click on any 50mm PIR product to see the manufacturer-recommended applications for that specific PIR insulation model.
The 50mm PIR sheets we sell come in different sizes. While most are 2400mm (L) x 1200mm (W), we also have some that measure 1200mm x 1200mm, as well as a few measuring 1200mm x 600mm and 1200mm x 450mm. All have square edges.
We carefully source our PIR insulation 50mm from renowned brands such as:
Each 50mm PIR sheet comes with installation instructions tailored to its recommended applications. Follow each step carefully to ensure the insulation fits properly into each space.
The best way to cut 50mm PIR insulation is with a Stanley knife or a sharp saw. It’s essential to ensure the blade is sharp to achieve a clean cut.
The amount of 50mm PIR insulation to use is determined by the size of the area to be insulated. A smaller area will require fewer boards than much larger spaces. The number of PIR sheets increases in proportion to the space. To find the exact number of boards to use, measure the area to be insulated, convert it to square metres, and divide this number by the total coverage of one 50mm board.
50mm Unilin Thin-R XT/CW Partial Fill Cavity Wall Insulation (T&G) is typically used in external walls of buildings with cavity wall construction.