Hello!
Can one use Casco HusFix to replace missing material inside an open fireplace/masonry wood-burning place? (I got this advice from XL-Bygg, but when I checked the product information on
www.casco.se, it doesn’t mention anything about heat resistance, so I’m a bit suspicious...)
What else should be used to fill it out? (Fireproof mortar might be a bit too fine as there should be larger repairs, and something coarser is needed, right?)
Best regards