PRODUCT DETAILS

Chrysotile Fibre Cement Corrugated Sheets: (As per IS: 459-1992)
 
Length (in metre)

1.50

1.75

2.00

2.25

2.50

2.75

3.00

  3.60**

Nominal Thickness

6 mm

Pitch of Corrugation

146 mm

Depth of Corrugation

48 mm

Overall width

1050 mm

Effective width

1010 mm

Minimum end lap at purlins
(for slopes not less than 18°)

150 mm

Maximum purlin spacing for roofing

1.4 Metre

Maximum rail spacing for vertical cladding

1.7 Metre

Maximum Overhang unsupported

300 mm

Running Metres per ton (Approx)

79 Metres

Actual area covered
* (allowing end lap & side lap)
3.0 Metre long sheet
1.5 Metre long sheet

2.88 Sq.M.
1.36 Sq.M.

Covering efficiency
* (allowing end lap & side lap)
3.0 Metre long sheet
1.5 Metre long sheet

91%
87%

Approx. weight per running Metre of sheet

12.69 Kgs.

Approx. weight per 10 Sq. Mts covered  3.0 M long sheets
1.5 M long sheets

133 Kg
140 Kg

Colour

Natural Grey

Thermal Transmittance: "U" value

7.95 W/m² ºC

 
NOTE:
1) Dimensions given above are subjected to tolerances as per IS-459-1992.
2) * Based on code of practice.
3) ** 3.6 Metres Long sheets are not confirming to IS, but all the specifications are at par with IS-459-1992 except length criteria.
4) Chrysotile Fibre cement corrugated sheets shall conform to IS 459.
5) Chrysotile Fibre cement roofing fittings shall conform to IS 1626 (Part 3).

6) Chrysotile Fibre cement Flat Sheets shall conform to IS 2096:1992.

7) Chrysotile Fibre cement Building Boards shall conform to IS 2098:1964.