8896/E8

Demolition of cement concrete of any description and in any position not otherwise specifically provided for all as specified and directed.

Taking down Cement Plaster of any description on Brick Walls, Concrete Surfaces including racking out joints, hacking for key, scrubbing down with Water, remove dust, debris/ rubbish, etc., complete all as specified and as directed.

M&L Chipping of unsound/weak concrete materials of 30mm average thickness from slabs/chajja/ fin fascia etc by any means including tapering all edges making square shoulders of cavities air or sand blasting etc and cleaning of exposed concrete surface of lightly picking material by air blasting or sand blasting incl foreign materials, loose concrete/aggregate etc upto any height of building including necessary scaffolding and safety measure complete all as specified and directed by Engr in charge.

Material and labour Cleaning of exposed concrete surfaces of lightly sticking materials including foreign materials, loose concrete/ aggregate etc and disposal of all debris upto distance of 50 m and applying single coat of epoxy bond adhesive on prepared non metallic surfaces (existing surface) by using brush as per manufacturers instruction / specification upto any height of building complete all as specified and as directed by the Engr-in-Charge. Make:- Fosroc/Elantas beck/Kunal conchem/ Sika/ Hindcon Chemicals Ltd/ Icannano

Supply and application Two component structural grade polymer modified reinstatement mortar where local spalling has taken place or shuttering is not possible. The Mortar can be applied from a minimum of 5mm to 15mm thickness in smaller vertical pockets and upto 100 mm thickness in horizontal applications. The Mortar should have a minimum compressive strength 12 N/mm2 in 1 day and 4 5N/mm2 in 28 days. Minimum Flexural strength should be 8 N/mm2 in 28 days. A modified styrene butadience emulsion for use as a bonding aid and gauging liquid for cementitous systems to be mixed with cement slurry before the application of microconcrete to be used @ 6 lit/bag of cement. The bonding agent should have minimum compressive strength 24 N/mm2 Minimum Tensile strength 3.5 N/mm2, Minimum Flexural Strength 6.5 N/mm2 including necessary scaffolding and safety measures complete all as specified and as directed by the Engr-in-Charge. Make:- Fosroc/Elantas beck/Kunal conchem/ Sika/ Hindcon Chemicals Ltd/ Icannano

M&L Cement Concrete type C2 (1:3:6) using 40mm graded crushed stone aggregate 75mm thick as in Plinth Protection, etc. laid in alternate Bays, finished Concrete Surfaces Even and Smooth without using Extra Cement, complete all as specified and as directed.

M&L for 5 mm thick plaster on brick or concrete surfaces of ceiling/chajja in CM 1:3 and finished even and smooth without using extra cement complete all as specified & directed.

M&L Rendering 15mm thick in Cement Mortar 1:6 on Brick Walls or on Concrete Surfaces, finishing plastered surfaces Even and fair without using Extra Cement complete all as specified and as directed.

M&L 20 mm thick rendering in cement mortar (1:4) on fair faces of brick or concrete external surfaces in two layers (each 10mm thick) finished even and smooth without using extra cement using water proofing compound on top layer @2% by weight of cement or as per manufactures instruction on external wall surface upto height of 4th storied bldg complete all as specified and directed. Note : WPC shall be measured and paid seperately

"Supply only" liquid water proofing compound (ISI marked) complete all as specified and directed.