Cromar GRP Fibreglass Hardener - 5kg done to reduce environmental impact whilst

to reduce environmental impact whilst not compromising on performance

Recommended for use with slates

8kg/m2 (0

reducing energy loss

Cromar GRP Fibreglass Hardener - 5kg done to reduce environmental impact whilstCromar PRO GRP Hardener is a Methyl Ethyl Ketone peroxide in phlegmatizer for the curing of unsaturated polyester resins at ambient temperature in combination with colbalt accelerators. Features Coverage is 10ml per kg for each part. Depending on the weather you would require between 1 and 4 parts per kg. The hotter the weather the less parts you will require. Total coverage would be 10ml to 40ml depending on how many parts are required.