COMPREHENSIVE B AND R REPAIR WITH WATER PROOFING TREATMENT TO TOILET REPAIRS TO ROOF, CEILING, DAY TO DAY MAINTENANCE AND OTHER CONNECTED WORKS AT INHS PATANJALI AMDALLI MES AREA AND SITE E OF NAVAL BASE AREA KARWAR

Demolition of cement Concrete of any description and in any position not otherwise specifically provided as in existing slope roof covering complete all as specified.

M&L for providing 20mm thick rendering over roof slab when concrete is green in cement mortar (1:3) mixed with water proofing compound @ 2% by weight of cement or as per manufacturers instructions, finished even and smooth surface without using extra cement all as specified and directed. Note: Water proofing compound shall be measured and paid separately.

Surface preparation: - Preparing the concrete surface to remove dust, dirt, laitance etc using mechanical means and treating minor defects in concrete with polymer modified mortar using - SmartCare repair polymer (SBR).

Application: Providing and installing SmartCare TPO Membrane Reinforced Membrane or equivalent, is a high performance, heat weldable, scrim reinforced thermoplastic polyolefin (TPO) sheet manufactured & supplied in thickness of 1.5mm as per UNI EN 1849-2, designed for waterproofing and heat shielding roofs of new and existing buildings. The membrane shall have elongation at break >15% as per UNI EN 12311-2 , Hydrostatic Pressure Resistance (6 hrs @5 bar) as per UNI EN 1928 met B ,Tearing Strength (N) >300 as per UNI EN 12310-2, Puncture resistance (mm) of >700 as per DIN 16726-5.12 , Tensile Strength (N/5 cm) is >1100 as per UNI EN 12311-2, the joint of membrane should welded with double seam welding machine and detailing of membrane can be done through hand applied welding tools. The membrane shall be terminated at min height of 300mm above FFL in the vertical areas using termination bar and mechanical fasteners and PU sealant, complete as per manufacturer specifications and product data sheets.

M&L for applying two coats of smart care damp proof by roller/brush over a coat of primer with smart care damp proof 33% dilution including preparation of existing surface by complete removal of existing treatment by means of chipping the surface to remove loose particles and mortar and clean the surface with wire brush and water wash etc including filling and coving with smart care crack filler of asian paints (wherever required)complete all as per manufacturers instructions ,all as pecified and directed by Engineer-in-charge.

Taking down wooden shutters of any description n exc 1 sqm each and refixing in the same opening after easing and adjusting and refixing builders hardware as required including renewal of unserviceable screws etc all as directed. Note: (Renewal of any item will be measured and paid seperatly in respective item)

All as per item No 6 above but exc 1 sqm and n exc 2 sqm each complete all as specified and directed.

Repairs to wooden shutters by resecuring or easing and adjusting without taking down of shutters of any description not exc 1 sqm each complete all as directed.

All as per item No 8 above but exc 1 sqm and n exc 2 sqm each complete all as specified and directed.

Taking down FRP shutters of any description exc 1 sqm & n exc 2 sqm each and refixing in the same opening after easing and adjusting & refixing builder hardware as required including renewal of unserviceable screws all as directed.