CA Residents: Prop 65 Warning(s) Prop 65 WARNING(S) UNSPSC. Material Weights Metal Grid System 0.8psf Metal Suspension with Tile 1.8psf Wood Suspension with Tile 2.5psf Plaster, 1" 8.0psf Plaster on wood lath, 1" 10.0psf Plaster on metal lath, 1" 8.5psf Roofing Asphalt Shingles 2.5psf Wood Shakes 3.0psf Roll Roofing 1.0psf Asphalt Shingles, approx 1/4" 2.0psf Cement asbestos shingles, 3/8" 4.0psf Felt underlayment can at least reduce the amount of water infiltration. 15 pound and 30 pound refers to the thickness of the felt, with the numbers indicating the weight of 100 square feet of this paper back when they were originally developed. Contact us any time at (316) 665-8482 or request a quote online. Organic dry felt is made from 100% post consumer recycled material. Sheet metal measuring tools. Titanium® UDL25, UDL30, & UDL50 Synthetic Roofing Underlayment - Owens Corning Roofing Today #15 felt can weigh 7.5 to 12.5 pounds per square while #30 felt can weigh between 16 and 27 pounds per square. Model #0973. Like many paper-type products, roofing felt paper can be described by its weight, or the density or heaviness of the paper. When nails are initially driven through felt paper, they are tight, and many roofing systems rely on properly functioning underlayment for the performance of the roof system. Some customers prefer 30-lb felt paper because it is a thicker product, less likely to tear, and should wear better over time. It is coated on both sides with our weatherproofing grade asphalt, then surfaced with high quality copper slag. Many codes, municipalities, and manufacturers require at least a 15 lb. Tar paper is a heavy-duty paper used in construction.Tar paper is made by impregnating paper or fiberglass mat with tar, producing a waterproof material useful for roof construction. The 30lb felt paper or “Type 30” felt paper sold by Home Depot is not worth buying. Roofing felt, also known as tar paper, is probably the most common type of roofing paper. Tarah 40# Base ASTM Secure Grip is an organic 40# base sheet made with No 27 organic felt, manufactured with 100% recyclable cardboard. Roll Saturated Felt Underlayment 15 ASTM 4869 TYPE I is an authentic asphalt 15 ASTM 4869 TYPE I is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product. I called the store, and they said “Oh, we haven’t received any emails from our vendors about that.” Show All. She has written for newspapers, magazines, online publications and sites. You might hear some say, “If the felt paper is nailed, then it basically is ruined or is not applicable as a water proofing agent.” At S&A Roofing, we disagree with this statement. When unrolling the next adjacent roll, allow for at least a two-inch overlap. Warranty. Model #3687000. 15-lb felt paper weighed 15 pounds per 100 sq. felt underlayment for all roof installations or replacements. ft. (one roofing square) and 30-lb felt paper weighed … Compare; Find My Store. Compare; Find My Store. Nail the … Remember, your roof protects your entire home and all that is within. The National Wood Flooring Association recommends using either 15-pound or 30-pound asphalt-saturated felt paper. Atlas® Roofing provides a complete selection of roofing felt underlayment. © Copyright 2020 Hearst Communications, Inc. Show More. We’ll use the higher number to ensure the weight allowance of the dumpster doesn’t become a factor. Zinc: 0.7 mm, 0.8mm and 1.5 mm. By shifting the pound symbol, 15# felt became #15 felt, which may actually weigh 7.5 to 12.5 pounds per square; #30 felt can weigh between 16 and 27 pounds per square. Therefore, we do not hold that nails ruin underlayment as a valid argument. Felt Roof Underlayment #30 Saturated Roof Felt. Kynar Aluminum for metal roofing: 0.032" or 0.040". If you asked a roomful of roofing contractors to tell you the best roofing felt to use, each contractor would answer by giving you the weight of the felt rather than the brand name, as weight matters more than brand. 30151500. Brenner graduated from San Diego's Coleman College. While either product will work, the installation is … Roofing felt, commonly referred to as tar paper, saturated felt paper, or underlayment, is a felt paper that commonly comes in either a 15# or 30# weight roll measuring 36 inches wide. Weight (lbs.) 40# Secure Grip is used as an underlayment and also as a base sheet for residential and commercial Other options for underlayment include nonbitumen synthetics and rubberized asphalt. Is a 4/12 Pitched Roof Considered Low or Moderate? It can increase the fire ratings of the home/roof. Now, however, they weigh less, although the names stuck. The best weight for roofing felt is the 30-pound product, because it provides thicker and stronger footing for roofers that does not tear out, especially on steep roofs … FeltBuster 48-in x 250-ft 1000-sq ft Felt Roof Underlayment. The weight of one square of 3-tab shingles typically ranges from 150 to 195 lbs. Asphalt impregnated felt paper. 39.37 in. As you work, the paper can be tacked down in the center so it won’t blow away. It provides slip protection for workers when they are installing shingles. Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it. It protects the decking and inner structure of the home while the shingles are removed, especially if roof replacement takes longer than one work day. It's purpose is to prevent water from penetrating the roof decking material like plywood or OSB (oriented strand board used for sheeting roofs.) Community Q & A. Reviews. ft. translates into 20 square. If a shingle were to blow off without an underlayment below, a leak is certain! The roof felts are asphalt saturated and are manufactured with a high-grade organic mat. Besides that benefit, if shingles come loose during a storm and tear off, the 30-pound roofing felt stays intact, whereas 15-pound tar paper may not. Overlap Next Roll. The APA Standard weights are not the weights of actual products and tend to be somewhat heavier than the weights of any real softwood plywood you will find. Roofing felt that provides the best shielding and allows the roofer to walk on it without ripping it is the option roofers most often choose. Install Flashing. The best weight for roofing felt is the 30-pound product, because it provides thicker and stronger footing for roofers that does not tear out, especially on steep roofs where footing is critical. Roofing felt is similar to fleece made from polyester or fiberglass and then soaked in waterproofing agent. It also offers fire-resistance required for home construction. Many manufacturers offer upgraded felts with fiber glass reinforcement, making the felt paper extremely difficult to tear. #30 Saturated Felt underlayment is specified for use as an underlayment between the roof deck and the shingles. Width (Inches) 36. 36. It is so widely used because it is one of the best papers for sealing cracks, seams and nail holes. A special underlayment may be recommended by the manufacturers of specific roofing … ft. Historically, roofing felt paper was named for weight. This offers your home protection until you can repair it. As usual we’ll be drawing from our 20+ years of roofing experience in the Wichita, KS area. 31. For the average home, roofing felt that is 15 … Tack the tar paper in place with a hammer tacker with roofing staples. The type of shingle is a traditional 3-tab asphalt shingle. Roofing felt, commonly called tar paper, is an important component of any roofing system. Felt. And while driving nails does create holes in the felt paper, the nails remain in those small holes. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt. Click here for more. Asphalt-saturated heavy-duty roofing felt is available in 15- and 30-pound weights. Tar paper is distinguished from roofing felt which is impregnated with asphalt instead of tar; but these two products are used the same way, and their names sometimes are used informally as synonyms. Whether it be a leak repair, new roof install, or insurance claim filing, be sure to look for a roofing company who is willing to discuss the details including the underlayment. Example: A roof that measures 2,000 sq. Roofing felt -- also known as tar paper -- provides a protective underlayment over the roof deck and beneath the shingles. It’s a second layer of protection if water penetrates the shingles. The numbers relate to the weight accumulated over a 100-square-foot area and used to be the actual weight of material to cover the 100-square-feet. Our focus will be on understanding its importance, how and why it works, and the various materials and components. Nails remain in those small holes the numbers relate to the weight allowance of the paper can described. 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