Knowledge Base
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Which way up should the boards go?
It doesn't matter which way up you install the ThermaSheet boards as both sides of the board are the same.
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What do you use to affix the ThermaSheet?
ThermaSheet is an easy to use product and can be fixed using cement based tile adhesive. Solvent based or ready mixed adhesives MUST NOT BE USED. You can also fix the ThermaSheet using screws and washers, however this will depend on the location and usa...
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Can plasterboard dot and dab adhesive be used?
No. Plasterboard adhesive is gypsum based, ThermaSheet boards have a cementitious skin thus a cement based adhesive is required.
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Can I tile straight onto the ThermaSheet?
Yes. The specifically manufactured cement polymer coating on the boards provides and ideal surface to lay your tiles onto.
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Can the ThermaSheet boards be laid directly onto floor joists?
No. ALthough the boards can take the weight of over 40 tonnes per square metre, they can be distorted by the point load pressure of sitting on a joist
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Can ThermaSheet boards be placed above under floor heating?
No. The boards are insulation board therefore they should go below the heating cable otherwise they will block the heat and prevent it warming your room. You may also damage the under floor heating cable over time.
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Can ThermaSheet be used outside?
Yes. ThermaSheet has great waterproofing and insulation properties so it is particularly useful in both internal and external wet areas exposed to moisture.
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Do you sell curved board?
There are a couple of ThermaSheet products which are ideal for use when you need to created a curved wall / surround. The pre-scored panels are great for curved areas such as bath surrounds. It can also be used to clad, waterproof and insulate archways, c...
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What is the maximum weight of tiling that ThermaSheet can hold?
The unique surface structure and patented bonding of the surface to the foam core allows ThermaSheet to carry much heavier tiles that other types of tile backer board. When the board is fixed to a masonry wall with a continuous bed of tile adhesive, tile ...
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