hardi backer

hi all ive always thought its better to glue and screw hardi backer boards down when over laying chip board, but it seems hardi recommend only screwing, why is this , does cement based adhesive react with the chip board ? or is there another reason im unaware of thanks

Hi, A quick one, Looked at a job yesterday, been prepped already 'floor boards, hardibacker and topped with UFH'. Theres a slight dip in the middle of floor, no bounce, just a dip. Is it possible to apply weber floor flex over the lot to level it out? Only approx 4mm dip. Like I say it all...

Hi, I have a bathroom to tile with ceramic tiles, one wall is lined with Hardi Backer Board, the builder has supplied Granfix Supa Grip, I told him I thought the Adhesive should be a bagged cement based, I checked with local tile shop they say cement based. The builder says he has checked and...

Tried to find some data but can't find much. Can they be used as insulation boards? I know that marmox boards can be used specifically for this purpose but wasn't sure about the hardi's. Thanks Bri

Do you like using hardi backer? yes/no give your reasons why you like it or dont here. What has prompted me to ask this question is! I have never been a fond lover of this product as compared to alternative products it is heavier awkward to cut and because of these reasons I havent used it...

I need to make a bath panel for 270mm x 406mm travertine tiles to sit on and as far as I can gather hardibacker is ideal for the job. My bath measures 1750mm x 750mm but my local stockists only sell sheets of 1200mm x 800mm so it would mean having a joint which i'm not keen on. According to...

hello all,,im putting backer board onto a wall on wed and wondered whats the best tool,method to cut backerboards with? cheers guys:thumbsup: