Public Works Department Tender

Erecting of prefab structure of composite puff pannel 60 mm thick in walls and roof complete Job. Technical specification. Details of structural members the steel structure for the shelters will be designed for the designed parameters. All structure steel will be ISI marked with manufacturer test certificate for raw material and structural properties the main column Varanda rafters trusses purlins Etc. will be made out of steel sections. Ms bolts nuts Etc. the size of bolts nuts will be as per drawings or as directed by engineer in charge at site. The roof will be provided with 0.50 mm thick green, red color coated steel profile sheets. Sheet covering will be fixed with using hot dip zinc coated self drilling hexagonal washers head fasteners ridge shall be covered by 0.50 mm thick color coated steel sheet. The sheets shall be laid with minimum edge and side lap of 150mm. Gabel and will be covered with same panels as off wall up to bottom chord of truss the triangular trusses portion will be covered with 0.50 mm wider than the width of the opening. The roof will have minimum projection 450 mm all around including veranda portion perlins will also be extended in the roof at the eaves and at the gable roof extension outside the structure. The main and partition walls will be made up to of 60 mm thick wall panels of make lord panel system jindal, syntam polythree polythrina foam density 40KG plus 2kg per cubic meter insulation the wall panels will be provided with tongue and groove joints and will be with cam lock systems for interlocking all attrials required for the manufacturer of shutter shelter will be new and shall comply with relevant bureau of Indian standard specifications base channel of specified size will be provided for walls. The PUF insulation material in the panel will have fire retarding and self extinguishing properties as per any international standard B-2 DIN 4102 part 1/BS 4735 self ext. False ceiling laminated gypsum tiles over of framework of Ms channel (aluminum Powder coated) the thickness of the laminated gypsum tiles should not be less than 8 mm. Windows Aluminium profile sliding windows with all fitments will be provided and fixed in position by the contractor as directed by engineer in charge the window shutter will be of two leaves of which one shall be provided with glazing of 4mm in Hollow reflective Glass and one leaf will be provided with fixed fly proofing using stainless steel mesh of 1.5 mm aperture. Doors by the contractor as directed by engineer in charge in each shelter door frames and shutters will be made up of suitable aluminum profile section. Main shutter will be provided with flush both sides of appropriate thickness.Sub structure include ground clearence, demolishing old concret work, earth work for foundation, PCC in 1:4:8, Cement concrete for foundation in 1:3:6, foundation and plinth level as per site requirement and as desired by engineer in charge. Flooring in cement concrete base course 1:4:8 (4") thick under 50 mm flooring 1:2:4. Making arrangements for rain water upto drain complete job.Disposal and carriages all includes. (All complete job).