SLJ Holdings (Pvt) Ltd. Representing proven and accepted building products from a range of countries which has gained the recommendation /acceptance of leading Architects, Engineers and Contractors in Sri Lanka SLJ Holdings , ROOF INSULATION, Aluminum Foil, Aluminum Tape, Glass wool insulation, Extruded Poystyrene, HAVC INSULATION, Aluminum Foil, Aluminum Tape, Glass wool Insulation, Armaflex Insulation, Pre Insulated Ducks, Flexible Ducks, Duck Pins, WATER PROOFING, Bituplas P, Polyprime SB, Polyprime EP, Poly Flex, Ploy Cap, Poly Grout, Poly Tex, Chopped-Strand Mat, Polyester Resin, Pigment, Mekp(Catalyst), Gelcoat, Acetone, Woven Roving