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Introduction: A heavy-weight asphalt roofing felt made of a specially formulated organic sheet which
has been fully saturated with waterproofing asphalt.
Features and benefits,
•Heavy organic mat
•High asphalt saturation
•Heavier roll weight
•Tightly wound rolls-Less telescoping
•Consistent roll lengths
•Excellent standard packaging
•Highly visible alignment lines
•High tear strength
•Easier roll-out-Less sticking
•Flatter installation lay-Down with less curing
Technical data
Item
| ASTM D4869 Type I | ASTM D4869 Type II | ASTM D226 Type I | ASTM D226 Type II |
Width of roll
| 36inch | 36inch | 36inch | 36inch |
Roof coverage per roll
| 432 sq ft | 216 sq ft | 432sq ft | 216 sq ft |
Mass of saturated felt roll
| 8.0lbs/100ft sq | 13.0lbs/100ft sq | 11.5lbs/100ft sq | 26lbs/100ft sq |
Mass of asphalt saturant
| 4.0lbs/100ft sq | 6.0lbs/100ft sq | 6.2lbs/100ft sq | 6.5lbs/100ft sq |
Mass of desaturated felt
| 4.0lbs/100ft sq | 5.0lbs/100ft sq | 5.2lbs/100ft sq | 10.0lbs/100ft sq |
Saturation by weight(min)
| 100% | 120% | 120% | 150% |
Machine direction
| 30lbf/in | 30lbf/in | 30lbf/in | 40lbf/in |
Cross direction
| 15lbf/in | 15lbf/in | 15lbf/in | 20lbf/in |
Pass 4 hour liquid transmission water test
| YES | YES | YES | YES |
Pliability at 77F when bend 90 degrees
| 1/2in radius | 1/2in radius | 1/2 in radius | 3/4in radius |
Pallet size
| 1.1mx1.1m | 1.1mx1.1m | 1.1mx1.1m | 1.1mx1.1m |
NO. of rolls per pallet
| 52 | 52 | 30 | 30 |
A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.
Packing:packing with pallet or as the customer's requirement
Pls click on the below picture and choose your interesting type.
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self adhesive waterproof roofing membrane
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