Perma Construction Aids Pvt. Ltd. Offers Two Component Fine Grained Epoxy Putty for Crack Filling and Fair Facing. Perma Construction Aids Pvt. Ltd. Is an ISO 9001:2000 certified company. The model name of Two Component Fine Grained Epoxy Putty is Master Fill-EP. This Fine Grained Epoxy Putty needs mixing of the two components thoroughly to produce knifing putty. This Two Component Fine Grained Epoxy Putty is suitable for filling cracks, depression on surface and repairing honey comb in the concrete to make it fair faced and suitable for subsequent treatment. The coverage area of Two Component Fine Grained Epoxy Putty is 1 kg fills 5 mm wide groove to a length of 60 running meter. This is available in 1 kg packs.