|No||Test||Test Method as per||Acceptable value|
|a||Fibers Glass Content||ISO: 1172-1975||Not less than 25%|
|b||Barcol Hardness the GRP||ASTM: D2583-1987||Not less than 26 BIU tested on
Laminated finishing with gelcoat.
|c||Tensile strength||BS: 4994- 1973||Not less than 58 N/mm2|
|d||Tensile Modulus||ISO: 3269- 1978||Not less than 6800 N/mm2|
|e||Flexural Strength||ISO: 178- 1975||Not less than 110 N/mm2|
|f||Flexural Modulus||ISO: 178- 1975||Not less than 6100 N/mm2|
|g||Izod Impact||ISO: 180- 1982||Not less than 10 J/cm2|
|h||Water absorption after 7 days of immersion||ISO: 62-1980||Not more than 0.5 by weight.|
|Testing methods for GRP doors as per IS 4020- 1994||Fimen doors undergo following test|
|Dimensions and defects of square ness tests.
General Flatness tests.
Local plainness test
Impact indentation test
Edge Loading test
Shock resistance test
Screw holding power test.
Varying humidity test.
End immersion test.
|Impact resistance (Shock resistance):
By conducting this test, Strength of the Door is checked.
Cross braking Strength of the laminate is tested at different points
Hardness of the laminate is tested using barcol impresser.
Tensile strength of laminate is tested at different points.
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