supply of siliconised acrylicsiliconised acrylic,siliconised acrylic water based fire retardant sealent,shall have the following properti es: before curing: 1.specific gravity at rt-1.63-1075 g/cc 2. skin over time (sot) atrt - below 15 minutes 3. tack free time (tft) atrt # below 30 minutes after curing:1.elongation at break # min 85% 2.tensile str ength at break # min 7.0 kg/cm2 3. hardness (shore a) = 50-70 of make anabond 777r or equivalent. note : 1. the sealant should be supply in cartridge between 200 to 500 gms.2.applicator dispenser should su pply every 100 kgs for 1 number.3.colour of the sealant 50% of po quantity colour: blue,and 50% of p o quantity colour:white. [ warranty period: 30 months after the date of delivery ] ]