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At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
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TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20180817125006/http://waterproofingdelhi.com/heatinsulation_roof.html
Laying cement mortar (1:5) 1 cement , 5 coarse sand
Fixing of blocks (4”)(3”)(2”) size (10” X 25”) as per slope of roof with 25mm to 50mm space.
Quantity of blocks with cement mortar (1:5) upto blocks level (provided with water before grouting)
20 mm to 30mm c.c. (cement concrete) on top of blocks for surface .
Preparation of roof (marble/granite/ kota stone/tile)
Cement based surface for bonding of marble.
Size of blocks as per site condition and size of roof and structure of site.
Laying cement mortar (1:5) 1 cement , 5 coarse sand
Fixing of blocks (4”)(3”)(2”) size (10” X 25”) as per slope of roof with 25mm to 50mm space.
