This makes it the only material suitable and approved for inverted roof applications.
Inverted roof deck insulation.
Tectum e tectum e n acoustical roof deck description.
One of the main benefits of the inverted roof method is that the membrane is protected by the insulation from the expansion and contraction caused by weather fluctuations such as frost and solar radiation.
The great benefit of inverted roofs is that the insulation protects the membrane from extremes of weather such as frost uv exposure and the expansion and contraction that comes about from summer winter temperature cycles which can be as much as 80 c on some roofs.
Three in one composite roof deck panels provide acoustics insulation and a nailable surface that accepts a wide variety of roofing materials.
Invented by dow in the late 1960 s an inverted roof system uses dupont styrofoam brand xps insulation to protect the membrane helping improve the performance and longevity of the entire roof system.
Armstrong world industries inc.
Jablite inverted roof insulation is a unique innovative closed cell expanded polystyrene eps with low water absorption properties kiwa certified bar 19 098 s a uk suitable for use on flat roofs with zero pitch and slopes up to 10 resistant to the effects of freeze thaw.