Heavy Duty Natural Rubber Sheet Black Size 2000X1000X25Mm. Technical Requirement Tensil E Strength-Min. 3.0 Mpa, Elongation At Break -Min 250%, Specific Gravity -1.55 Gm/Cm2 (+-0.5),Hardness-7 0+-5, Temp Range 0 To +60 Degree And Surface Composition- Both Side Plain. Material Will Be Supplied With L Ab Report By Nabl Lab. [ Warranty Period: 30 Months After The Date Of Delivery ] ]