9 Best Of Which Insulation Is Best For Flat Roof Best Images PNG. Jan 19 2021 Polyisocyanurate foam board roof insulation is one of the best roofing insulations and is one of the top choices for very high thermal efficiency. The most expensive and highly recommended insulation is Polyisocyanurate Polyiso rigid foam.
A layer of rigid insulation board can be added either on top of the roofs weatherproof layer or directly on top of the timber roof surface with a new weatherproof layer on top of the insulation. Extruded Polystyrene XPS is also an optimal choice along with Expanded Polystyrene EPS. It is top quality and the most cost effective product for your flat roof.
EnergyGuard Tapered Polyiso Insulation provides a logical and economical answer for roofs that do not permit adequate positive drainage like low-slope roofs.
There are three types of insulation for flat roofs and a professional should help you to decide which one is best for you. Warm deck or warm roof has insulation above the roof deck the panel underneath the roofing material thats usually made of wood. A layer of rigid insulation board can be added either on top of the roofs weatherproof layer or directly on top of the timber roof surface with a new weatherproof layer on top of the insulation. The best insulation for your home will depend on the situation and if you are replacing or supplementing existing insulation.