Water Roofing Treatment Of Rcc Roof With App ( Atactic Polypropylene Polymer ) Of Residential Qtrs Of Officers And Staff Colony And Double Storied Miners Qtrs. At Jamuna Township Of Jamuna Kotma Area. Water Roofing Treatment Of Rcc Roof With App , Jamuna Township-Madhya Pradesh
TDR : 29608295
Tender Notice
BOQ
Expired
Jamuna Township
Madhya Pradesh
Water Roofing Treatment Of Rcc Roof With App ( Atactic Polypropylene Polymer ) Of Residential Qtrs Of Officers And Staff Colony And Double Storied Miners Qtrs. At Jamuna Township Of Jamuna Kotma Area. Water Roofing Treatment Of Rcc Roof With App
Removal of old tarfelting by manual means including collectionand disposal of desmentled tarfelt and rubbish up to lead of1 Kmincuding necessary tools required as per instruction of engineer in charge.
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15.2 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer in charge. 1:3:6 or richer mix
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Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size
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Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick
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Grading roof for water proofing treatment with Cement mortar 1:4 (1cement : 4 coarse sand
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Dismentling of GI pipe line…. 15 mm to 40 mm
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Labour charges for Relayingof dismentaledG.I. pipe lineby using newfittngsafter applying roof treatment as per direction of Engineer-in-charge :
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Providing and fixing GI pipes with GI fittings……10 % of qty) 15 mm
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