Testing methods for GRP doors as per IS 4020- 1994:
- Dimensions and defects of square ness tests.
- General Flatness tests.
- Local plainness test
- Impact indentation test
- Edge Loading test
- Shock resistance test
- Buckling test.
- Slamming test.
- Screw holding power test.
- Varying humidity test.
- End immersion test.
Fimen doors undergo following test:-
- Impact resistance (Shock resistance):
By conducting this test, Strength of the Door is checked.
- Braking Strength:
Cross braking Strength of the laminate is tested at different points
- Hardness:
Hardness of the laminate is tested using barcol impresser.
- Tensile Strength:
Tensile strength of laminate is tested at different points.