bids are invited for extension of existing prefabricable shelter - extension of existing prefabricable shelter , three track windows two glass and one mess of powder coated aluminum of size 5 by 4 ft - three track windows two glass and one mess of powder coated aluminum of size 5 by 4 ft , three track windows two glass and one mess of powder coated aluminum of size 4 by 4 ft - three track windows two glass and one mess of powder coated aluminum of size 4 by 4 ft , openable powder coated aluminum window size 4 by 2 ft - openable powder coated aluminum window size 4 by 2 ft , main entrance double door of complex with upvc frames and toughened - main entrance double door of complex with upvc frames and toughened glass with tinted film lock and assembly front side 8 x 8 ft , upvc frame back side door with toughened galss 7 point 5 by 3 ft - upvc frame back side door with toughened no galss 7pont 5 by 3 ft , upvc frame sliding doors with toughened - upvc frame sliding doors with toughened galss tinted black film and frost film of size 8 by 6 ft , cemented vitrified tiles red colour 1 ft by 1 ft - cemented vitrified tiles red colour 1 ft by 1 ft work in front grill area of shelter , cemented vitrified tiles red colour 1 ft by 1 ft work in front and rear of shelter , 2 by 2 ceiling light , stainless steel 304 grade grill pipe work covering of outside total quantity : 1672