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Product Details:
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| Product Name: | Asphalt Shingle Underlayment | Type: | No.15 Standard |
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| Standard: | ASTM D4869/ASTM D226 | Thickness: | 0.4mm/0.7mm |
| Size: | 36inchx144feet | Productivity: | 500rolls Per Day |
| Raw Material: | Paper And Asphalt | Technics: | Impregnation |
| Color: | Black | Label: | Customized |
| High Light: | 36" asphalt shingles underlayment,asphalt shingles underlayment 144ft,asphalt underlayment roofing material |
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36inch 144ft 432sqft Felt Roll No.15 Asphalt Shingles Underlayment
Introduction
Whether you are putting up a roof on a new house or re-shingling an old one, you need to take into account which underlayment is best for you to use. Building a roof is a big project that takes a long time, and you need to ensure you choose an underlayment that works for your roof, your climate and your circumstances.
No.15 felt roll is a highly rated option for roofing underlayment. It's affordable and economical material. It has two standards: ASTM D4869 and ASTM D226.
Specifications
Roll size:36inx144ft, 432sq.ft per roll
Thickness:ASTM D4869 No.15 is around 0.4mm, ASTM D226 No.15 is around 0.7mm.
Physical properties data
| Test item |
ASTM D4869 15# |
ASTM D226 15# |
| Pliability at 23±2°C.tested shall not crack when bent 90°at a uniform speed over a rounded corner of radius in table for each |
12.7mm (radius) |
12.7mm (radius) |
| Tear strength at 23±2°C min | 2.5N | 2.5N |
| Breaking strength at 23±2°C min MD | 30lbf/in | 30lbf/in |
| Breaking strength at 23±2°C min CD | 15lbf/in | 15lbf/in |
| Loss on heating at 105°Cfor 5h max | 6.0% | 4.0% |
| Width of the roll | 36 in | 36 in |
| Area of the roll | 432 ft2 | 432 ft2 |
| Net mass of saturated felt,min | 360g/m2 | 560g/m2 |
| Saturation,%by wt., min | 100% |
120% |
Advantages
Although it is felt, it is still a highly rated product, still used by many professional roofers and should not be knocked despite being "old school".
1.It is affordable material.
2.Each roll covers an area of 432 sqft. Larger roll size.
3.It has highly visible alignment lines.
4.Easier roll-out-Less sticking.
5.Effective waterproof and damp proof functions.
Storage and handling
It requires protection from damage and the weather. Store rolls upright in a dry location and never install when wet or over a wet roof deck.
Contact Person: Angela
Tel: 008615511775265
