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MAKFELT - 1322-1993 (ISI MARKED)
[ HESSIAN BASED ]
PRODUCT DESCRIPTION
The Bitumen Felt Consists of a continuous sheet of Hessian, Veg Fibre base fabric treated with Bitumen. The coatant i.e. the mixture of Bitumen as specified by I.S. specifications is uniformly applied. The resultant Coated Felt shall be given a superficial application of mineral powder to prevent the layer of the coated felt sticking together in the roll. This also gives useful protection against the effects of the sun and when laid on roofs, does not need further treatment.
In case of Fibre Base felts as per Type 2 the base fabric shall consist of a suitable blend of vegetable or animal fibre
MAKFELT - 7193-1994 (ISI MARKED)
[FIBRE GLASS BASED] PRODUCT DESCRIPTION
The Glass fibre Tissue resin bonded mat is treated/coated with Bitumen. The coatant i.e. the mixture of Bitumen and inert mineral filler as specified by I.S. Speifiations is uniformly applied.
The resultant Coated Felt shall be given superficial application of mineral powder/mica to prevent the layer of the coated felt sticking together in the roll. This also gives useful protection against the effects of the sun and when laid on roofs does not need further treatment.
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