ADDN ALTN TO GATES AND SPECIAL REPAIR OF ROOF TRETMENT TO BUILDING NO P 2 AT ICGS MINICOY UNDER GE NAVY LAKSHADWEEP

Dismantling single layer manglore pattern or similar pattern tiles in roofing complete all as specified and directed.

M&L roof tiles, Manglore pattern, interlocking at side joints laid dry complete all as specified and directed.

All as per item No 2.00 here-in-before but except tile.

M&L Ridger or hip tiles to suit Manglore pattern of roofing tile, bedded and jointed in cement mortor 1:6 complete all as specified and directed.

All as per item No 4.00 here-in-before but except tile.

M&L applying two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over providing and applying plaster of paris putty of 1 mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and as directed .

M&L PCC 1:2:4 type B0(12.5mm) as in levelling course to match the undulations of roof and in levelling course etc complete all as specified and directed.

Mechanical cleaning of surface to make it free from any bituminous residue/ dirt, oil, grease or similar material and crack treatment by cutting open cracks and cleaning based sealent including application of PU based primer complete all as specified and directed.

M&L applying water based polyurethane modified dispersion (single component, cold applied, non toxic, VOC complaint) in three coats including one coat of epoxy primer @ 0.15kg per Sqm followed by two coats of polyurethane coating with 1.5 kg per sqm complete as per manufacturer specification and as directed.

M&L 10mm thick in cement mortar 1:3 mixed water proofing compound of approved make over freshly laid cement concrete on roof slab finished even and smooth by using steel trowel complete all as specified and directed. Note: WPC will be measured and paid seperately as suplly only item