Details: dismantling g.i. sheets roofing including ridges, hips valleys and gutters etc. and stacking the material within 50 meters lead. providing & fixing colour coated alluminium (puf) sandwich panel roofing systems of approved make adhering to aluminium 3105 grade for top & bottom sheet of thickness 0.40 & 0.35 respectively including puf insulation betewwn the top & bottom sheet of denslity 40 (+/-2) kg/m3 inclusive of s.s.304 grade self tapping fastneres, complete as directed by enigneer incharge (frame work for roof, roof accesorries to be paid seperately) for tile design puf roof panel, gutter width should be atleast 25% more than the crest width. minimum height at heighest point of crest should be minimum 65mm. minimum thickness at anygiven point should not be below 30mm. puf insulated tile roof 30mm thick of trapezoidal design providing & fixing alluminium ridge of approved make adhering to alluminium 3105 grade of 0.71mm thickness & 60 cm wide inclusive of ss304 grade self tapping
Sector: PWD