Working factors for different items for Rate analysis: The different types of factors for different item of rate analysis . Summarized working factors for different items for Rate analysis is as follows,
Working factors for different items for Rate analysis
Item No Item Head Factor for calculation Qty per unit Comments 1 Murum filling Add 20% in basic quantity 1 cum Addition for compaction factor Therefore, 1 cum + 0.2 cum 1.2 cum 2 Rubble Soling 1 cum a) Rubble Add 10% in basic quantity Addition for Dressing wastage Therefore, 1 cum + 0.1 cum 1.1 cum b) Murum Add 20% quantity against 0.2 cum 50mm layer is 20% of 230mm 3 All concrete items blindage course 1 cum soling layer. PCC & RCC a) Cement 1 cum = 30 bags Conversion factor b) Concrete Add 52% in basic quantity 1.52 Considering 52% Bulkage factor c) Working out 1 cum of Wet mix = 1.52 cum of Dry mix ingradients 1.52 cum/ (Sum of Proportion) 4 230mm thick Brick 1 cum masonary a) Bricks 500 nos per cum b) Mortor Dry mortor = 0.25 cum/ 1 cum 5 115mm thick Brick 1 cum of wet mix = 1.20 cum of dry mix 1 sqm Considering 20% Bulkage factor masonary a) Bricks 60 nos per Sqm b) Mortor Dry mortor = 0.022 cum/ 1 Sqm Considering 20% Bulkage factor 6 Neeru plaster for ceiling 8 to 10mm thick 1 Sqm a) Mortor Dry mortor = 0.012 cum/ 1 Sqm Considering 20% Bulkage factor Add 25% more for sand only Screening wastage b) Neeru 0.1 bag per Sqm 7 Neeru plaster for wall 12 to 15mm thick 1 sqm a) Mortor Dry mortor = 0.018 cum/ 1 Sqm Considering 20% Bulkage factor Add 25% more for sand only Screening wastage b) Neeru 0.1 bag per Sqm
Item No Item Head Factor for calculation Qty per Unit Comments 8 Sandfaced double coat plaster to wall 18 to 20mm thick 1 Sqm a) Mortor Dry mortor = 0.024 cum/ 1 Sqm Considering 20% Bulkage factor 9 Kota stone flooring on 50mm thick sub base Add 25% more for sand only 1 Sqm Screening wastage a) Kota stone Add 20% on basic quantity 20% for Dressing wastage Therefore, 1 Sqm + 0.2 Sqm b) Mortor Dry mortor = 0.06 cum/ 1 Sqm Considering 20% Bulkage factor c) Extra Cement 0.1 bag per 1 Sqm For cement paste backing 10 Vitrified flooring on 35mm thick sub base 1 Sqm a) Vitrified tile No any addition b) Mortor Dry mortor = 0.042 cum/ 1 Sqm Considering 20% Bulkage factor c) Extra Cement 0.1 bag per 1 Sqm For cement slurry backing 11 Vitrified wall tiles on 15mm thick backing mortor 1 sqm a) Vitrified tile No any addition b) Mortor Dry mortor = 0.018 cum/ 1 Sqm Considering 20% Bulkage factor 12 100mm thick Brick bat waterproof treatment 1 sqm a) Bricks 35 nos per Sqm b) Mortor Dry mortor = 0.053 cum/ 1 Sqm Considering 20% Bulkage factor