Metal heat diffusers positioned in pre-tracked insulation material provide a versatile installation method. A floating chipboard decking may be used over it, or the insulation panels may be inserted between battens to take nailed timber. In an upper floor, the scheme may be installed between the joists, working from above.Other Nu-Heat diffuser schemes enable a low-height build-up on top of existing decking or solid floors provided they are pre-installed with adequate insulation. Flooring example The PDF below gives an insight into the format of the numerous floor constructions available within this category. Download the DPF14 floor construction ( 164kb) Note To access our full library of detailed floor constructions please visit the Online Information Library or for new users please register on the site