build materials line icons set. bricks, cement, sand, gravel, wood, steel, metal outline concept

icon line vector bricks cement sand gravel wood steel metal concrete plaster slate tile plywood drywall glass insulation mortar bamboo asphalt aggregate nails foam plastic clay pvc bitumen felt blockwork cinder biodigester stucco shingles thacu blanket elastomer dampproof masonry terracotta gypsum aqueduct timber soil lime algae composites thatch straw grit reinforcement