What types of tools are covered under IS 1630?

It covers pointing trowels, plastering trowels, and floats used by masons.

What is the key quality test for a plastering trowel?

The flexibility test, where the blade is deflected and must return to its original shape without permanent deformation.

What are the requirements for the tool handles?

Handles must be made of well-seasoned timber (moisture content restricted) or impact-resistant plastic, ergonomically shaped and securely fixed.

IS 1630

: 1984

mason's tools for plaster work and pointing work

CurrentSpecializedSpecificationArchitectural · Flooring, Wall Finishing and Roofing

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This standard lays down the requirements regarding materials, dimensions, manufacture, and testing of mason's tools (trowels and floats) used for plaster work and pointing work.

mason's tools for plaster work and pointing work

Quick Reference Values

Blade materialHigh carbon steel

Handle materialWell-seasoned hardwood or suitable plastic

Blade hardness350 to 450 HV

Timber moisture contentMax 15%

Practical Notes

Ensure trowel blades do not exhibit permanent set after flexing to maintain a completely flat surface during plastering.

Wooden handles must be firmly secured to the tang with a ferrule to prevent splitting and ensure worker safety.