IS 2645 : 2003

What this standard covers

This standard covers the requirements for integral waterproofing compounds for cement mortar and concrete which shall be assessed by: a) The permeability to water of the specimen made from cement sand mortars, with and without addition of waterproofing compound under test, by measuring the percolation of water through standard specimen cylinders. b) The physical tests of setting time and...

Scope, quoted from IS 2645 : 2003. Read the full standard

Requirements and tests, as the standard names them

• 3.1 Permeability to Water
• 3.2 Setting Time
• 3.3 Compressive Strength
• 3.4 Chloride Content
• 4.2 Samples
• 4.3 Criteria for Conformity

Sub-clause names as printed under the headings “REQUIREMENTS”, “SAMPLING” in IS 2645 : 2003. Values and limits are deliberately not reproduced here — read them in the standard itself.

How the standard is organised

• 3 REQUIREMENTS
• 4 SAMPLING
• 5 PACKAGING
• 4 HOLES

Edition history (per the BIS registry)

• IS 2645 : 2003 — current edition (last reviewed by BIS 2022-04-01)

Where this standard is used on NirmanDost

CPWD DSR 2021 (Civil Works)

Open these items in CivicMate →

Plain-language DSR recipes

• What's the CPWD DSR rate for terrace waterproofing (brick bat coba)?

Listed by product makers

2 products in the NirmanDost catalogue name this standard on their spec sheets — E 160 Integral Waterproofing Liquid for concrete and mortar, Krysta Leakproof. That is the maker’s own claim, copied as printed; we have not tested these products against the standard, and a spec sheet can cite the wrong code.

Materials market

Also cited in the Materials Market rate library and SKU sheets.