Search/Sub head 26/26.95.2

Providing and installation of factory made Structural Stay in place form work system with double faced panels for walls, single faced panels for roof/ floor slabs, L-shaped single faced panels for corners, with necessary scaffolding, struts, bracing etc. Complete as per CPWD specification and directions of the Engineer in Charge. Design of walls and other members to be provided by the supplier & shall be duly vetted by any engineering institute of National repute such as IITs, NITs etc. and nothing extra shall be payable on this account (Additional steel reinforcement/dowels, design mix concrete of specified grade, electrical and plumbing conduits insert for services and plastering on either side of walls shall be paid for separately). Note:- This item shall be adopted for building upto G+3 Storeys only excluding seismic zone V.

26.95.2Single panel for slabs with minimum weight of panel as 4.05 kg/sqm for walls with corresponding corners and jambs strips.

Matches DSR 2023Vol 2, pages 2118 to 2119

Rate per sqm

1,713.55

DSR 2023

How this rate is built9 items, 4 additional charges

MaterialM.S. Wire nails, Adjustable telescopic prop 3 m (2.02-3.75 m), 12 mm thick marine plywood conforming to IS: 710, G.I binding wire, Single panel (Weight not less than 4.05 kg/sqm)

LabourBeldar, Fitter (grade 1)

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Water 1%GSTCPOH 15%Cess 1%

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26.95.2This item

26.96.1minimum weight 21.97 kg /sqm of formwork. · Providing and placing “Stay in Place PVC Wall formwork” made up of extruded Unplasticised Poly Vinyl Chloride (uPVC) consisting of Main panel, 3 way Connector, Starter Channel, Joint Panel, Connection Panels, Door/Window frame/trim panels etc. all complete as per manufacturer design and for all heights as per direction of Engineer-in-charge. (Note: Suitable for in fill walls with appropriate Structural system). 125 mm wide Stay in Place PVC Wallform made of minimum 2.50 mm thick sections and

26.96.2165 mm wide Stay in Place PVC Wallform made of minimum 2.50 mm thick sections and minimum weight 29.00 kg /sqm of formwork. · Providing and placing “Stay in Place PVC Wall formwork” made up of extruded Unplasticised Poly Vinyl Chloride (uPVC) consisting of Main panel, 3 way Connector, Starter Channel, Joint Panel, Connection Panels, Door/Window frame/trim panels etc. all complete as per manufacturer design and for all heights as per direction of Engineer-in-charge. (Note: Suitable for in fill walls with appropriate Structural system). 125 mm wide Stay in Place PVC Wallform made of minimum 2.50 mm thick sections and

22.27.1New Work on Horizontal Surfaces · Providing and spray applying two component hybrid polyuria polyurethane waterproofing system at all levels for podium garden waterproofing by the manufactuer or his approved applicator consisting of following operations - a) Brushing and Vacuum cleaning the surface to make free from any loose material, oil, grease, burr, dirt, dust etc. b) Reparing the surface if required, as per recommendation of manufactuer or his approved applicator to make it water tight for which nothing extra shalll be paid. c) Providing and applying by spray or brush, two component solvent free resin / epoxy primer mixed in proportion by volume / weight as recommended by manufacturer over cement concrete surface in dry condition, having consumption varies from 0.20 to 0.40 kg/sqm depending on the porosity and undulations in the surface. d) Providing and sprinkling washed coarse sand, as recommended by manufacturer, over freshly laid primed tacky surface @ 0.25 to 0.40 kg/sqm as directed by the Engineer-in-Charge. e) Over primed sandy surface, providing and spray applying two component hyrbrid polyurea polyurethane coating system, which shall be solvent free, mixed in proportion by volume / by weight as recommended by the manufacturer having elongation >400%, Shore A Hardness > 75 (after 28 days), tensile strength of minimum of 10 MPa as per DIN /ASTM and Tear strength minimum 30N/mm as per DIN 53515 or minimum 45 N/mm as per ASTM D624 and 20 second maximmum gel time / reaction time with minimum 1.5 mm dry film thickness of two coats. f) A layer of non woven polypropylene geotextile of minimum mass / unit area of 120 gsm with an overlap of 50 mm shall be laid over the polyurea/polyurethane coating surface, having minimum tensile strength 2.40 KN/m as per ASTM D 4595. g) Providing and laying screed of cement concrete 1:1.5:3 (1 Cement : 1.5 Corase sand : 3 graded stone aggregate 20mm nominal size) of minimum thickness 50 mm at Khurra with a slope of 1:100 towards Khurra to ridge of roof (Screed shall be paid for separately). h) Providing and laying Dimple drain boards with inbuilt geo textile drainage membrane on top having dimple height of 20-25 mm, average number of dimples 400 per sqm, compressive strength not less than 180 kN/m2 and geotextile drainage member having mass of 120 gsm, laid with minimum overlap of 50 mm Note : If HDPE Drain cells / Drainmats along with a layer of geotextile having weight of 120 gsm and tensile strength not less than 2.4 kN/m as per ASTM D 4595 is provided in place of dimple drain board with inbuilt geotextile, it shall not be paid as extra.