Name of Work ProvidingandLayingAPPMembraneforwaterproofingrooftopof 10 Nos.Tubular ShedSize 11.00mx28.5mx5.48m
Sl. No.
Item Description
1
Providing and Laying APP( Atactic Polypropylene Polymer) modified Prefabricated Five layer ,3mm thick water Proofing membrane black finished reinforced with glass fibre matt consosting of a coat of bitumen primer for bitumen membrane @.40 litre per sqm by the same membrane manufactured of density at25 degree c ,0.87 -0.89 kg/litre and viscosity 70–160 cps. over the primer coat the layer of membrane shall be laid using the butane toarch and sealing all joints etc and preparing the surface complete . the vital physical and chemical parameters of the membrane sha be as under the joint strengh in longitudinal and transverse direction at 23 degree celsius as 350/300n/5cm .Tear strengh in longitudinal and tranverse direction as 60/80N . softening point of membrane not less than 150 degree celsius . cold flexibility shall be upto -2 degree celcius when tested in accordance with ASTM ,D-5147 . The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane
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