Is Celotex still in business?
Celotex Corporation is a defunct American manufacturer of insulation and construction materials. It was the subject of a number of high-profile lawsuits over products containing asbestos in the 1980s, eventually declaring Chapter 11 bankruptcy in 1990.
What is the difference between Kingspan and Celotex?
Kingspan and Celotex are essentially the same thing. If you can’t get 45mm, then 50mm will be better. You need to provide 135mm. How you fit that between or beneath won’t matter, so shop around and get the maximum thickness between (Leave 50mm above airgap) and then you have less reduction inside the hall.
How long does Celotex last?
around 60 years
How Long Does Celotex Last? Celotex, if left undisturbed once installed can be expected to last around 60 years.
Is Celotex the best insulation?
Celotex is often seen as the most popular form of insulation supplier and is highly respected in the industry.
Where is Celotex manufactured?
Our Celotex PIR insulation is manufactured at two production facilities, Hadleigh in Suffolk and Eggborough in Yorkshire.
Does Celotex require an air gap?
Batten gap between bottom of celotex and plaster board. if the airflow is correct you won’t need foil back plasterboard. sometimes you can getaway with less celotex it depends on how strict the building control officer is. Of course this will have a negative effect on your heat loss and heating bills.
Does Celotex need a Vapour barrier?
You must use a vapour barrier otherwise warm air, which contains more water than cold, may get through to the cold outer fabric. If it does, and cools, you’ll get condensation.
Is Celotex flammable?
Celotex PIR is tested to BS EN 13501-1. It achieves a classification of E. In layman’s terms, this means it is combustible and will contribute to the overall fire load.
Does celotex require an air gap?
How thick should celotex be?
Celotex XR4000 Available in thicknesses from 25mm to 65mm (insulation only), it can be considered for use in roof and internal wall lining applications. Celotex XR4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.
Is Celotex structural?
Celotex Blue Ridge™ Fiberboard, also referred to in its product literature as SturdyBrace® is a wood fiber product that is described by the company as: SturdyBrace® meets national codes for structural integrity. The insulating exterior wall sheathing is competitively priced. You may bid with confidence year round.