Building supplies, namely, plastic pipe supports, adhesive mortar for building purposes; bricks; slabs of cement, concrete, clay, slate, non metal tiles; cement mixes; non agricultural lime for use in construction, mortars; dual component cement mortars, elastic cement mortars; damp-proofing cement mortars for protecting concretes, swimming pools and balconies; plaster and gravel; tubing made of sandstone and cement; road building materials, namely, cement mixes; asphalt; pitch and bitumen; s...