Details: laying and jointing pvc pipe. heading hdpe tarpaulintype of material:certified by competent authority1. 180 to 220 gsm2. 18 ft x 15 ft3. 5 kg weight 4. fabric: basic hdpe fabric made from oriented uv heat stabilizes type with 2% carbon black5. the tarpaulin should be tested for: -a) resistance to water ( is 7940 – 1976) b) water repellency cone test is 7941 – 1963 c) for carbon black percentage as per (is 2530 – 1963)
Sector: Social Development