Term Contract For The Production And Delivery Of Precast Concrete Components At Hdb Centre Of Building Research (Batch 5) . 200Mm Thick Precast Wall, Lift Wall, Staircase Wall (Pw, Lw, Spw) Inclusive Of Continuity Bars, Flexible Loop Boxes And All Cast-In Items (Main Reinforcement Wb10, Wb8, Wb8a Or Wb9), 200Mm Thick Precast Wall, Lift Wall, Staircase Wall (Pw, Lw, Spw) Inclusive Of Continuity Bars, Flexible Loop Boxes And All Cast-In Items (Main Reinforcement Wb13 Or Wb12), 250Mm Thick Precast Wall, Lift Wall, Staircase Wall (Pw, Lw, Spw) Inclusive Of Continuity Bars, Flexible Loop Boxes And All Cast-In Items (Main Reinforcement Wb10, Wb8, Wb8a Or Wb9), 250Mm Thick Precast Wall, Lift Wall, Staircase Wall (Pw, Lw, Spw) Inclusive Of Continuity Bars, Flexible Loop Boxes And All Cast-In Items (Main Reinforcement Wb13 Or Wb12), 70Mm Thick Precast Large Panel Slab (Lps1a)*, Grade 50 Concrete, Main Reinforcement Wb8 (Residential, Excluding Household Shelter), 70Mm Thick Precast Large Panel Slab (Lpt1a)* Grade 50 Concrete, Main Reinforcement Wd8 (Residential, Excluding Household Shelter), 70Mm Thick Precast Large Panel Slab (Lps3a & Lps2a)*, Grade 50 Concrete, Main Reinforcement Wb10 Or Wb9 (Residential, Excluding Household Shelter), 70Mm Thick Precast Large Panel Slab (Lpt3a & Lpt2a)*, Grade 50 Concrete, Main Reinforcement Wd10 Or Wd9 (Residential, Excluding Household Shelter), 70Mm Thick Precast Large Panel Slab (Lps5a & Lps4a)*, Grade 50 Concrete, Main Reinforcement Wb13 Or Wb12 (Residential, Excluding Household Shelter), 70Mm Thick Precast Large Panel Slab (Lpt5a & Lpt4a)*, Grade 50 Concrete, Main Reinforcement Wd13 Or Wd12 (Residential, Excluding Household Shelter)