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15 - ROOFING
Sl No Description Unit Rate
       
391 Providing 0.63mm thick corrugated G.I. sheet roofing fixed with galvanised roof screws with bitumen and G.I. limpet washers filled with white lead complete, excluding the cost of purlin, rafters and trusses. sqm Rs.513.90
  (Rupees five hundred thirteen and paise ninety) only.
 
   
   
   
       
       
392 Providing ridges or hips of 60cm over all  width with plain G.I. sheets 0.63mm thick with 22.5 cm overlapping fixed with galvanised roof screws with G.I. limpets and bitumen washer complete. Rm Rs.261.60
  (Rupees two hundred sixty one and paise sixty) only.
 
   
   
       
       
393 Providing valleys of 90cm over all wide with plain 0.63mm thick G.I. sheet fixed with galvanised roof screws with G.I. limpet and bitumen washer complete. Rm Rs.325.80
  (Rupees three hundred twenty five and paise eighty) only.
 
   
       
       
394 Providing flashing of 40cm over all width in plain 0.63mm thick G.I sheet fixed with galvanised roof screws with G.I. limpet washers and bitumen washers complete bent to shape. Rm Rs.179.20
  (Rupees one hundred seventy nine and paise twenty) only.
 
   
   
       
       
395 Providing flat iron bracket 40mm x 3mm with bolts and nuts for holding G.I. sheet and A.C gutters. each Rs.56.00
  (Rupees fifty six) only.
 
       
       
396 Providing and fixing 15mm wide and 45cm overall semi-circular gutter with 0.63mm thick plain G.I. sheet with iron brackets 40mm x 3mm size, bolts, nuts and washers etc. including making necessary connections with rain water pipes complete. Rm Rs.286.30
  (Rupees two hundred eighty six and paise thirty) only.
 
   
   
   
   
       
       
397 Providing and fixing wind ties section 40mm x 6mm flat iron. Rm Rs.73.60
  (Rupees seventy three and paise sixty) only.
     
       
398 Providing asbestos cement 6mm thick corrugated sheets roofing fixed with G.I.   J or L hooks bolts and nuts 8mm dia G.I plain and bitumen washers complete excluding cost of purlins, rafters and trusses. sqm Rs.251.00
  (Rupees two hundred fifty one) only.
 
   
   
   
       
399 Providing and fixing ridges and hips (serrated or unserrated) in A.C. sheet roofing with G.I. J or L hooks with bolts and nuts 8mm dia., G.I. plain and bitumen washers complete. Rm Rs.192.10
  (Rupees one hundred ninety two and paise ten) only.
 
   
   
       
       
400 Providing and fixing 0.63mm I.S. thick galvanised plain sheet ventilating louver with 15 cm slats in first class local wood frame of size 10cm x 8cm and 13mm mesh galvanised wire netting inside. sqm Rs.791.80
  (Rupees seven hundred ninety one and paise eighty) only.
 
   
   
       
       
401 Bamboo shingle roofing (excluding cost of bamboo roof frame) with 6 layers of shingles properly tied with bamboo stiffeners at every two layers. sqm Rs.264.10
  (Rupees two hundred sixty four and paise ten) only.
 
   
       
       
402 Whole bamboo or jungle wood roof frame with 15 cm spacing. sqm Rs.83.80
  (Rupees eighty three and paise eighty) only.
     
       
403 Providing 150mm thick roofing with natural sungrass properly tied with bamboo kamis and cane or wire. sqm Rs.181.60
  (Rupees one hundred eighty one and paise sixty) only.
 
       
       
404 Providing 100mm thick roofing with natural sungrass properly tied wih bamboo kamis and cane or wire. sqm Rs.122.50
  (Rupees one hundred twenty two and paise fifty) only.
 
       
       
405 Providing 75mm thick sungrass ridging 120cm to 150cm wide with string bamboo jaffri complete. Rm Rs.90.50
  (Rupees ninety and paise fifty) only.
 
       
       
406 Making khurras 45cm x 45cm with average minimum thickness of 5cm cement concrete 1:2:4 (20mm nominal size aggregate) finished with 12 cm cement plaster 1:3 (1 cement : 3 fine sand) and a coat of neat cement rounding the edges and making and finishing the outlet complete. each Rs.89.00
  (Rupees eighty nine) only.
 
   
   
   
   
   
       
       
407 Grading roof for water proofing treatment with -    
   
       
(a) Cement concrete 1 : 2 : 4 with 20mm aggregate. cum Rs.3,899.00
      (Rupees three thousand eight hundred ninety nine) only.
       
       
(b) Cement mortar 1 : 3 ( 1cement : 3fine sand). cum Rs.6,293.10
      (Rupees six thousand two hundred ninety three and paise ten) only.
     
       
408 Providing and laying four courses water proofing treatment with bitumen felt over roofs consisting of first and third courses of blown or/and residual bitumen applied hot at 1.45kg per square metre of area for each course, second course of roofing felt of specified grade and fourth and final course of stone grit 6mm and down size or pea-sized gravel spread at 6 cubic dm per sqm including preparation of surface excluding grading complete. sqm Rs.481.40
  (Rupees four hundred eighty one and paise forty) only.
 
   
   
   
   
   
   
   
   
         
409 Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth courses of blown or/and residual bitumen applied hot at 1.45, 1.20 and 1.45kg per square metre of area recpectively, second and fourth courses of roofing felt of specified grade, sixth and final course of stone grit 6mm and down size or pea-sized gravel spread at 6 cubic dm per sqm including preparation of surface excluding grading complete. sqm Rs.788.50
  (Rupees seven hundred eighty eight and paise fifty) only.
 
   
   
   
   
   
   
   
   
   
         
410 Providing and laying chequered precast concrete tiles 22mm thick on roofs jointed with cement mortar 1 : 3 (1cement : 3fine sand) mixed with 2% integral water proofing compound by weight of cement laid over a bed of 12mm layer of cement mortar 1 : 3 (1cement : 3fine sand) and finished neat. sqm Rs.388.00
  (Rupees three hundred eighty eight) only.
 
   
   
   
   
   
         
411 Lime concrete terracing on roofs, average thickness 10cm laid to fall with 25mm nominal size brick aggregate and 50% lime mortar 1:2 (1lime putty : 2fine sand) rammed and finished with gur and belgiri treatment complete including rounding of junctions with parapet wall complete. sqm Rs.479.70
  (Rupees four hundred seventy nine and paise seventy) only.
 
   
   
   
   

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