Carrying out interim maintenance , restoration work of the roof of Jagatjit Palace in Sainik School Kapurthala

Dismantling cement conglomerate floors 25mm to 50mm thick without concrete base.

Conglomerate floor 50mm thick cement concrete topping 1:2:4 (Using mechanical mixer for mixing of material)

extra for 4 storey floor

Providing and laying Thermoplastic Polyolefin (TPO) waterproofing membrane of minimum 1.2mm thickness, including surface preparation, laying with required overlaps, and sealing the joints to form a continuous watertiht layer in all respect from a Specialised agency as per manufacturer's specifications and to the entire-satisfaction of the Engineer-in-Charge.

Material and Labour for removing existing treatment, including all loose gravel, cement mortar, dirt, oil, grease, and foreign material using a jet of dry air. Removing loose existing bituminous material manually and with a heat torch gun to obtain a smooth, plain finished surface free from loose material. Repairing all joints and cracks, and applying a primer (such as Smart Care epoxy primer) to seal the pores and cracks and enhance the adhesion of the coating. Applying a first coat of fibre-reinforced elastomeric liquid waterproofing membrane formulated with Polyurethane (PU) hybrid polymers and reinforcing acrylic fibres, featuring a Sun Reflective Index (SRI) of 100-110, having a minimum elongation of 300% to 350%, tensile strength of 1.8 MegaPascal (Mpa) to 2.9 MegaPascal (Mpa), and possessing crack bridging ability up to 10-12 degrees Celsius, with 33% dilution of the priming coat. Laying of fibre mesh of 0.3 millimeter thickness woven in a leno pattern having 45 gram per Square Meter, and pasting it properly with an overlap of 50 millimeter, allowing it to dry for 10 to 12 Hours. Applying a second undiluted coat at the rate of 0.45 Litre per Square Meter and allowing it to dry for 4 to 5 Hours. Applying a third and final undiluted coat at the rate of 0.45 Litre per Square Meter. Note: Application of the waterproofing treatment shall be done only by an Authorized Applicator to the entire-satisfaction of the Engineer-in-Charge.

Providing and Laying APP based polymeric membrane minimum weighing 3 kg/ Sqm and minimum 3mm thick, reinforced with polyster non wove fabric (weight not less than 150 gms/ Sqm) including bitumen primer @ 0.40 kg /Sqm laid on applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sq.m by forced application with butane torch over entire roof area with minimum overlaps of 100mm at the sides/ longitudinal edges of strips membrane and 150mm at the ends and sealed in after cleaning surface complete all as specified and directed and all as per manufacturer's instructions Note: Application of the shall be done only by an Authorized Applicator to the entire-satisfaction of the Engineer-in-Charge.

Providing and applying single component Polyurethane (PU) sealant in joints, cracks, and around penetrations, including cleaning of surface, preparation of joint and filling with PU sealant complete to achieve watertight dealing as per manufacturer's specifications Note: Application of the (PU) sealant shall be done only by an Authorized Applicator to the entire-satisfaction of the Engineer-in-Charge.

Providing and applying injection grouting using cement slurry admixed with Fosroc Chemical Conplast WL or any other equivalent compound @ 300 ml/ Bag of cement through the uPVC nozzles ( 12mm dia uPVC/ Plastic Nozzles - 4" to 9" long @ 5 No: / Sqm of area) , provided into the cracks/ honeycombed areas using 140 PSI hand operated Grouting Pump under pressure till the refusal,doing final Cement slurry Grouting (after 28 Days),, finally cutting & sealing of Nozzle. including all labour, supervision, tools and tackles and transportation etc. complete as per direction of Enginner -in- charge.

Extra bitumen painting at 0.69 Kg. per Sqm.

Providing & Fixing glass panes with nails and putty or wooden strip complete in all respect