SPECIAL REPAIR OF 04X BATHROOM AT BLDG NO P-1953 AND SEWAGE LINE AT CERTAIN UNIT UNDER GE (ARMY) JAISALMER AT JAISALMER MIL STN

M & L for dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises all as specified and directed

M& L plain cement concrete 1:2:4 type by using 20mm graded stone agregate (50mm thick) as in flooring with water proofing compound @ 2% dosage (1kgs) in 50kg cement including demolition of cement concrete un -reinforced in ground floors and pavings n.exc 15cm thickness complete all as specified.

Supply of SBR based waterproofing compound @ 2% dosage by weight of cement (1kgs) of 50kg cement used to be mixed in cement concrete as water proofing and hardening.

M & L for applying of two component elastomeric acrylic polymer modified cementitious waterproofing coating. SmartCare Dampblock 2K or equivalent with a consumption of 1.5 Kg/Sqm in 2 coats. Methodology- TESTING & GROUTING: Masonry surface under treatment should be fully cured prior to application. Fill the slab with water and check the water tightness. Mark the leaking points and treat them with cement injection grout mixed with non-shrink croutine accitive CLEANING: Clean the surface thoroughly using a wire brush/hand grinder to ensure the surface is free from dust, mortar & loose particles PRE-WETTING: Pre wet the surface adequately to make it SSD.

ITEM NO. 4.00 CONTD... MIXING: Add powder to liquid (2 parts powder & 1 part liquid by wt.) slowly while stirring. For bulk volume use mechanical stirrer. Keep mixing until a smooth homogenous slurry without any lumps is formed. Set the slurry aside for 5-6 minutes to allow the entrapped air to escape. APPLICATION: Apply 1st coat of SmartCare Professional Damp Block 2K slurry mixture by brush or roller over the horizontal surface and take it all over the parapet wall to form a complete envelope coat. Let the 1st coat dry for 4-6 hrs. Apply the 2nd coat perpendicular to the ist coat. CONSUMPTION: The consumption should be approx. 1.5 Kg/m? in 2 coats. If required, the coating can be reinforced by embedding glass/polyester mess. CURING: Cure the coating by sprinkling water for 3-5 days. POST PONDING TEST: Perform water ponding test post curing. PROTECTION AND SLOPE BUILT UP: The coating must be protected by Brick bat coba or screed concrete admixed with SC Vitalia Neo. Ensure proper slope is built for this brick bat coba or screed layer. If used on vertical walls the coating must be covered with cement plaster admixed with Vitalia. If the size of the terrace is more than 1500 sq. ft., a geo textile sheet (min. 80 GSM) should be loosely laid before the coba/screed concrete is placed.

CORE CUT OUT/BORE PACKING: All the core cut outs/bores must be treated with cementitious grouts/non-shrink grouts. The periphery of the PVC pipes/ rainwater pipes should be sealed with SmartCare Hybrid PU sealant after the grout is set. All kinds of cracks, damaged portions and honey combs should be repaired with cementitious repair mortar or polymer modified mortar (Polymer: Cement: Sand

M&L broken bricks filling of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed

M&L for Non - skid coloured Ceramic tiles 7 to 8 mm thick (square / rectangular) area of each tile exceeding 0.11 sqm but not exc 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in epoxy grouing only including screed bed or bedding layer of mortar 15 mm thick in cement mortar 1:6 for laying floor finishes complete all as specified. Note : Work will be in patches or in bulk all as specified and directed

M&L for Coloured Glazed ceramic tiles in vertical surface 450X 350X 7mm thick set and jointed in neat cement slurry and to match & including 10 mm thick rendering in cement mortar (1:4) all as specified and directed.

Demolition of brick work or stone masonry/block masonry including coping built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed by Enginneer in charge