fastwarm insulation boards - TilersForums.com

[JOHNNYCLARKE]

Anyone got any views on the the fastwarm insulation boards.
They are certainly cheaper than wedi/dukka/marmox etcc but dont have the cement backing on both sides.
Have used a few times on top of screed before laying electric mats but not sure whether ok on top of plywood.
Johnny

 

[devonmark]

you can use them on floorboards etc...have a look here....http://www.fastwarm.co.uk/faqs.php
7th question down the list..Mark.