12 Jun 30 lb roofing felt specifications

Generally speaking, roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane. Slate & Natural Roofing. SPECIFICATION - U.L. Feet):432.0 Color / Finish: Black Actual Width (Feet): 3 Actual Length (Feet):144 30 Lb. – Meets ASTM D226 & D4869. †See actual warranty for compete coverage and restrictions NO COATING HERE. to felt. Available with 2 inch guidelines for fast and easy installation of the shingles. FONTANA #30 is a light-weight asphalt saturated recycled paper designed to provide your home the best in water and fire resistance under asphalt shingles at a more affordable price. performance of a synthetic underlayment, and the finished look of a shingled roof. Built-Up Roofs. Asphalt Felt Type 15 Provides top-notch secondary protection for any roofing project. LB FLET 30 LB FLET TECHNICAL COMPARISON D226 Felt weights and measures are nominal and may vary from manufacturer o manfacturer. At slopes between 2:12 and 4:12 pitch, install a double layer of Felt as follows. Fontana Roof Underlayment Technical Data Fontana Papermills 2021-03-05T15:30:38-06:00 Click on the products below to view a pdf of the Safety Data Sheets (SDS): ASTM 30# 2 sq. x 144 ft. 15# Asphalt Saturated Organic Felt Paper Meets ASTM D4869 Type I FLT30D4869 216 ft.2 36 in. The light working weight and 10 sq. • where felt underlayment is used, it must be 30# or equivalent (ASTM D 226 Type II, ASTM D4869 Types III or IV) • installation techniques such as number of plies, lapping, and fastener spacing has been strengthened There are essentially three options for creating a sealed roof deck that vary a bit depending on the type of roof covering. SPECIFICATION - U.L. asphalt-saturated felt, starting at the eaves and lapping upper courses over lower by a minimum of 2 inches. it has a rating of 4.7 with 24 reviews. designed as an underlayment product to be applied over the roof item number 2. Coverage Area (Sq. FT Silver Adhesion Test. TAMKO 12-1/4" x 12" Hip & Ridge Application Instructions. 36-in x 72-ft 216-sq ft Felt Roof Underlayment. 3. TAMKO 3-Tab Elite Glass-Seal Application Instructions (Frederick, Joplin) PDF, 518.47 KB. felt. TAMKO® NO.30 ASTM Asphalt Saturated Organic Felt Accepted for use as an underlayment felt to be applied over the deck prior to the installation of TAMKO asphalt shingles. Wood Roofing. INSTALLATION REQUIREMENTS – 30# ASTM SPECIFICATION FELT: 1. * Both the weight and the square footage are typically given in the product description, which allows you to figure out the weight per square foot of actual roofing products. G 30 felt is an economical underlayment product that is manufactured from superior quality organic felt that is saturated with asphalt PRODUCT USE G 30 felt underlayment is applied over the roofing deck before installation of asphalt shingles. 36-in x 144-ft 432-sq ft Felt Roof Underlayment. All of these products are meant to be used with tile roofs and installation must be compliant with the Tile Roofing Institutes’ most current instruction manual. felt or synthetic material nailed to Miami-Dade specifications. Thirty-pound felt is more resistant to damage during installation of the roof-covering material, and will protect the roof longer if it should somehow become exposed to weather. For use under ASPHALT SHINGLE roofing or as ASTM underlayment code allows. Coverage Area (Sq. 10 . 2 Square Standard. – 130% more coverage per roll compared to 15 lb roofing felt. Warranty. TAMKO … 1 Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or the eligible second owner(s)] owns the property where the qualifying GAF products are installed. However, that direct correlation to weight no longer exists. TAMKO 10-inch Shingle Starter Application Instructions (Phillipsburg) PDF, 203.78 KB. Contractor will provide a 30 lb. Installation Instructions Safety Data Sheet Limited Product Warranty Made in the USA Florida NOA Letter Prev Heavy-duty felt design lays flat and minimizes wrinkling. OVERVIEW. Skid-Resistant: Top surface has an added anti-slip coating, enhances the Skid-Resistant properties of the synthetic roofing … The SafeGuard30 roofing underlayment combines the proven technology behind asphalt based underlayments with a new high-performance nonwoven polyester reinforcement. This felt will help prevent damage to your roof from wind-driven rain and water from other sources. UPC: 091069063020. Many manufacturers produce asphalt-saturated paper labeled “Underlayment,” “15-lb.” or “30-lb.,” which do not comply with any standards, and which are often saturated to a … For use under: metal, shake & shingle roofing. 80 standard shingles or 65 metric shingles, with an average weight of about 14 kg/m2 (280 lb/square). it has a rating of 4.7 with 174 reviews. USES PRODUCT DATA* TAMKO® NO. It provides tough, durable weather & tear resistance. ASTM – D226, Type II - Commonly called No. Synthetic Roofing Underlayment leye ® Synthetic Roofing Underlayment GRSLBRO 12/2013 The only roofing underlayment with the high . “In Florida, at a minimum you must have ‘ASTM D 4869’ on the wrappers.” "Asphalt felt is also available in a heavier version, commonly called 30-pound felt. item number 1. Ft Packaging: 25 Rolls Per Pallet 34 Pallets Per Truckload GAP ASTM 30 D226 is an underlayment that is applied over the roofing deck before installation of asphalt shingles. At slopes between 2:12 and 4:12 pitch, install a double layer of Felt as follows. Install fasteners at least eight inches at the top and middle edges and at the eave along the deck. felt, covered by a 72 lb. This specification covers asphalt-saturated organic felt used in roofing and waterproofing. ASTM-rated felt (under ASTM D4869 or the older D226) is manufactured to strict specifications, while standard 30-pound felt varies in quality from one manufacturer to another. The entire roof deck shall be covered with an approved asphalt impregnated 30# felt underlayment or approved synthetic underlayment installed with nails and tin-tabs in accordance with Section 1518.2, 1518.3 or 1518.4 of the Florida Building Code, Building. Download the Data Sheet. Clay & Concrete Tile Roofing. These applications are ideal for flat roofs or protective surfaces under roof-level decks. STEEP SLOPE ROOFING 07 30 00 ... (0.2 mm) nominal thickness and weighs 2.8 lb per 100 ft2 (137 g/m2). Vertical joints should lap a minimum of 4 inches and be offset by at least 6 feet in successive rows (see Figure 2-2 at left). 15-lb felt paper weighed 15 pounds per 100 sq. Install fasteners at least eight inches at the top and middle edges and at the eave along the deck. TAMKO® NO.30 ASTM Asphalt Saturated Organic Felt Accepted for use as an underlayment felt to be applied over the deck prior to the installation of TAMKO asphalt shingles. ASTM D226 30# Asphalt Saturated Organic Roofing Felt has been a trusted roofing underlayment for over 100 years. 36-in x 72-ft 216-sq ft Felt Roof Underlayment. TAMKO Documents. These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. TAMKO 10-inch Shingle Starter Application Instructions (Phillipsburg) PDF, 203.78 KB. UNSPSC. Titanium® synthetic underlayment is up to 12 times stronger than #30 felt. 93263 (661) 399 4324 www.gmcpaper.com Width: 39 3/8 Inches Coverage: 216 Sq. 30 Asphalt Felt FED SPECIFICATION - HHR - 595B, TYPE 30 U.L. Safer to walk on in various conditions with its proprietary non-woven walking surface. The felt helps prevent wind-driven rain from causing damage to your roof structure and home. Grace Select ™ is a code-compliant performance alternative to granular underlayments. Cost and Considerations. It’s available in two thicknesses: 15-pound and 30-pound. Reinforced with fiberglass to support flat, more uniform shingle application. Great Value: Competitively priced with #30 felt on a per square basis (pricing varies by market). felt underlay m ent to be installed half-lapped, with 1” galvanized roofing nails, or other suita ble fasteners, over existing or repaired roof sheathing prior to the installation of the slate roofing. (33-percent slope). ASTM D2523 Standard Practice for Testing Load-Strain Properties of Roofing Membranes; 2000 . Some roofing felts are actually glued down. Specifications. Safeguard30 un-rolls nice and flat in warm … #30 Specification Felt roofing underlayment is a specification grade felt for use as an underlayment between the roof deck and the shingles. Adding a layer of roofing paper helps protect the roof from water and moisture — pre and post installation of your three tab, shake or slate shingles. 30 asphalt felt. TAMKO 3-Tab Elite Glass-Seal Application Instructions (Frederick, Joplin) PDF, 518.47 KB. 1.1 This specification covers (1) inorganic fiber-reinforced organic felt underlayment and (2) inorganic fiber-based felt for use as underlayment with steep-slope roofing products.The intent of this specification is to provide criteria for producing and evaluating underlayments with a significantly reduced tendency to wrinkle before or after the installation of steep roofing products. Rhino Roof Adhesion Test. felt and 12x stronger than 30 lb. See roofing materials at the Home Depot . Two types of asphalt-saturated felts are presented: type I - commonly called No. Grace Ice & Water Shield® HT is a version of the flagship product that is formulated to be more thermally stable and ideal for use under metal roofing or in high-temperature roofing assemblies. STEEP SLOPE ROOFING 07 30 00 DG’s multi-layer construction consists of blended Poly propyliene rubber coating. Is packaged on 36 rolls/pallet, 36 pallets/truckload. felt and without perforations; ... Be sure to follow the snow guard manufacturer’s installation specifications for the correct spacing and always refer to local building code requirements. These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. BP. Dupont Roof Protector Adhesion Test. Historically, roofing felt paper was named for weight. 15 asphalt felt, and type II - commonly called No. Unlike standard felt, resists curling or pulling away from fasteners when exposed to moisture or wind. 30 ASTM asphalt felt are : Important: Warrior Roofing Manufacturing is a statewide approved vendor for the State of Florida. MAX ROOFING PRODUCTS, LLC I PO BOX 6154, PEARL, MS 39288 I 855.MAX.FELT MAXFELT.COM A SIMPLE UNDERSTANDING OF ASTM D226 & ASTM D4869 30151500. Stronger than felt — it’s 25x stronger than 15 lb. Available in energy efficient white or tan, ShingleLayment outperforms felt, is installer friendly, and provides both durable TECHNICAL DATA This product is sold as is and is not ASTM rated. Platinum replaces the use of #15 or #30 organic roofing felt and is designed for residential or commercial use under primary roofing materials such as; asphalt or synthetic shingles, metal, tile, slate, cement, and primed cedar shakes. FT GOLD has a wrinkle-free surface that lays flat and stays put due to a high quality non-slip backside coating. FeltBuster Adhesion Test. 3. #30 Asphalt Felt 3' x 72' Roofing Underlayment (216 sq ft) Model Number: 08302000 Menards ® SKU: 1511802 Final Price: $16.89 No. 30 Specification Felt Meets ASTM D4869, Type I Dimensions- 72' X 36" Coverage per Roll- 2 Squares SHAKE & SHINGLE ROOFING TEST & STANDARD UDL30 TYPICAL VALUE ASTM #30 FELT TYPICAL VALUE Class A Fire ASTM E108 Pass N/A Nail Sealability ASTM D1970 Pass N/A Permeability ASTM E96 0.06 perms 1.75 perms Water Transmission ASTM D4869 Pass Pass These applications are ideal for flat roofs or protective surfaces under roof-level decks. ASTM D5147 - Standard Test Methods for Sampling and Testing Modified Bituminous Sheet Material . Felt is commonly sold in either 15# or 30… 30 ASTM D 226 TYPE II “Authentic” Asphalt Saturated Organic Felt A GREEN Roofing Product Manufactured by GMC Roofing & Building Paper Products, INC. 6400 Zerker Road, Shafter, CA. item number 1. 2. a double layer of 30 felt lis recommended to cover the entire roof deck when roof … 30 ASTM SATURATED FELT features a tough TAMKO organic felt (non-perforated) that is saturated with asphalt. 30# ASTM Specification Felt shall be installed in strict compliance with applicable Building Codes. Grace Select ™ is a code-compliant performance alternative to granular underlayments. Low Slope Roofs. For use under: metal, tile, slate, shake & shingle roofing. Specifications. #30 Specification Felt roofing underlayment is a specification grade felt for use as an underlayment between the roof deck and the shingles. 36-in x 144-ft 432-sq ft Felt Roof Underlayment. Use a construction stapler or a hammer. Recommended Application. 36-in x 72-ft 216-sq ft Felt Roof Underlayment. In the process of manufacture a single thickness of dry felt shall be saturated with an asphaltic saturant. We recommend that the rolls be kept in a dry area out of the weather. APOC® 26 Tuff-Felt™ Premium Asphalt Saturated Underlayment’s are designed and manufactured with our exclusive, heavy weight reinforcements that greatly increase tensile strength and prevent the tearing of felts during installation. Care must be taken to roll out the Felt smoothly and to avoid any wrinkles as the Felt is unrolled across the roof. 70 lb. It is easy to carry and has 5X more coverage per roll as compared to felt. In the process of manufacture a single thickness of dry felt shall be saturated with an asphaltic saturant. Metal Roofing. MORE ABOUT SAFEGUARD30. 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. Easy installation with standard roof nails makes it simple, fast, and cost-effective. MaxFelt 15 is a high-quality synthetic roofing underlayment that offers maximum traction to roofing crews, as well as proven protection against the elements. 30 asphalt felt. 2. Feet):216.0 Color / Finish: … Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. Roof Underlayments. ASTM D 226 Type 11. So when mother nature strikes, ensure your asphalt shingle roofing has the best backup available for your money with RhinoRoof synthetic underlayment. If you are applying the felt in cold weather, we recommend storing it in a warm place at least 24 hours before applying to roof. A number of ASTM standards exist which offer specifications for asphalt-saturated felt. What Is Roofing Felt? We provide high-quality modern products to be enjoyed by many clients. felt - two layers. Tile Roofing. DG’s multi-layer construction consists of blended Poly propyliene rubber coating. 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. Fontana now offers a 10 or 20-year Limited Leak Warranty on VulcaSeal G40, VulcaSeal Organic Base 40#, and ASTM 30#. Care must be taken to roll out the Felt smoothly and to avoid any wrinkles as the Felt is unrolled across the roof. & 30 Lb. Felt. DESCRIPTION. United 15 Lb. & 30 Lb. Felt is an asphalt-saturated organic felts designed for use as an underlayment with asphalt shingles in commercial and residential applications. A shingle underlayment is used to protect roof structures and the interior from water penetration. Fiberglas™ Reinforced Felt Underlayment adds an extra layer of protection beneath the shingles, helping prevent moisture from reaching the roof deck. The durability enables Safeguard30 to hold fasteners better and provide better tear strength and puncture resistance than synthetics or felt. additional 30 felt underlayment will be required at flashing condetions as shown in the following details. Mass of Saturated felt roll = … Add an extra layer of protection between your shingles and roof deck with this #30 216 sq. This means you can do more jobs in less time, use less labor, and inventory fewer rolls. 8 . coverage make Deck Guard and excellent choice on steep slope new construction projects as well as steep slope projects covered within 30days. The roofers instead put down two layers of 30 lb. ft. Description. He is also concerned that the roof felt … Origin. We are installing a Spanish tile roof. *ASTM D226 UL market felts are the only felts with a class A rating. traditional 15 lb & 30 lb asphalt felt products. PDF, 238.18 KB. Manufactured by top felt paper manufacturers, Grip-Rite felt paper can be depended on for its durability and strength in even the toughest of weather conditions. PROPERTIES Specification: ASTM D-229 15 Lb. There is a distinction between standard “30-pound” felt, which actually weighs 15 to 20 pounds per square and ASTM-rated #30 felt which weighs closer to 30 pounds and is of higher quality. “The most stringent felt market in the U.S. is Florida,” says Ed Todd, of Atlas Roofing. x 72 ft. 30# Asphalt Saturated Organic Felt Paper … Gator Skin Adhesion Test. Saturated Organic felt Used in Roofing and Waterproofing Grip-Rite ShingleLayment Shingle pattern White. Availability – 48x250 Standard Color: Gray Weight: 24 lbs/roll Width: 48” Length: 250 LF SPECIFICATIONS ASTM – D226, Type II - Commonly called No. This product is applied directly to the roof deck on sloped roofs, and used under asphalt shingles, wood shakes and tiles. Tuff-Felt™ products are made from a select combination of virgin and recycled wood pulp and are produced using a unique and specialized process. 36-in x 72-ft 216-sq ft Felt Roof Underlayment. Tarco. f/inch 70 lb. TAMKO 12-1/4" x 12" Hip & Ridge Application Instructions. TAMKO Documents. The biggest drawback to synthetic underlayment is the cost. As of publication, you can purchase a 72-foot roll of 30-pound roofing felt for around $15. A 66-foot roll of synthetic underlayment will set you back about $86. PDF, 238.18 KB. Felt Roof Deck Protection. 15 asphalt felt, and type II - commonly called No. 30 ASTM asphalt felt are : Important: Warrior Roofing Manufacturing is a statewide approved vendor for the State of Florida. THIS RED BOX SHOULD NOT PRINT Since Layfast is still mechanically fastened (like 30/40# felt), there is no change in drawings/specifications. #30 Felt type construction helps provide an extra layer of protection between your shingles and your roof deck (not included) Heavy-duty design lays flat to Elephant Skin Adhesion Test. Apply a 19-inch (483 mm) strip of underlayment felt parallel to and starting at the eaves, fastened sufficiently to hold in place. MSA Quik Felt Deck Guard (DG) is a synthetic steep slope roofing underlayment. ft. (one roofing square) and 30-lb felt paper weighed 30 pounds per square. Technical Data. 30 LB; Asphalt Roofing Felt Type II; ASTM D-226 Gold Lined; Dade County Approved; 36" x 72' Coverage Per Roll; Approximately 216 SQFT Coverage; UPC: 0 91069 06302 0. Coverage Area (Sq. f/inch 29 lb. DECK PREPARATION: Platinum should be installed over a … Roofing asphalt-saturated felt is a blend of cellulose, polyester, bitumen, and asphalt, soaked in a waterproofing agent. We are dedicated to give everyone the very best houseware products for all home needs, with a focus on dependability, our client satisfaction and great quality. As of publication, you can purchase a 72-foot roll of 30-pound roofing felt for around $15. Specifications. it has a rating of 4.7 with 174 reviews. This specification covers asphalt-saturated organic felt used in roofing and waterproofing. Gone are the days of blow-offs and call backs! Self adhesive modified bitumen shingle underlayment on entire roof. Asphalt-saturated heavy-duty roofing felt is available in 15- and 30-pound weights. Of course, it is a bit more technical than that, but this is the basic idea behind how felt works. f/inch 60 lb. Shingle-Mate. Grace Ice & Water Shield® HT is a version of the flagship product that is formulated to be more thermally stable and ideal for use under metal roofing or in high-temperature roofing assemblies. APOC® 26 Tuff-Felt™ Premium Asphalt Saturated Underlayment’s are designed and manufactured with our exclusive, heavy weight reinforcements that greatly increase tensile strength and prevent the tearing of felts during installation. TAMKO … To specify Layfast, insert the following language in thetile/shingle/metal roof specification section where the underlayment is specified. For links to a huge selection of roofing manufacturers, organized by roofing material or product type, see Roof Online’s Roofing Manufacturers Directory. RhinoRoof U20 is 12 times stronger than #30 felt and therefore offers superior wind resistance and durability through heavy roof traffic and adverse weather conditions. ShingleLayment Adhesion Test. Felt roofing underlayment is asphalt saturated and are manufactured with a high-grade organic mat. Roll Dimensions 72’ X 36” Installing the roofing felt does take care, but can go very quickly. f 30 felt underlayment 1. use a minimum 30 felt underlayment and cover the entire roof deck. Roof Vents. Sheds water that may be driven under the shingles to give your home added protection. Width of Roll 36”. #30 Specification Felt – ASTM D4869, Type IV, ASTM D226, Type II Atlas ® provides a complete selection of roofing felts (or roofing paper). This #30 felt is available in both the unrated grades and the ASTM-rated felts. Series Name. (No additional underlayment shall be required over the top of this sheet.) 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. Observe and comply with roofing practices and guidelines as outlined by the National Roofing Contractors Associations (NRCA) when installing 30# Felt. Summit 60 Adhesion Test. item number 2. May 4, 2021 - Explore The Home Dweller's board "Roof Underlayment", followed by 215 people on Pinterest. Use for new or re-roof applications. Model No: 30 ASTM D-226 DADE CNTY. This underlayment is far superior to a 30 pound felt and is warranted by the manufacturer for up to 20 years, if installed by a Tile Roofing Institute certified contractor. Shingle‑Mate ® Specs. Referred to a 30 LB. Fontana now offers a 10 or 20-year Limited Leak Warranty on VulcaSeal G40, VulcaSeal Organic Base 40#, and ASTM 30#. Our civil engineer neighbor cautioned us that a single heavy layer was far superior. Some roofing felts are actually glued down. f/inch 68 lb. 7 . ASTM D4869 - Standard Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope Roofing . 36-in x 72-ft 216-sq ft Felt Roof Underlayment. See more ideas about underlayment, roof, metal roof. Stronger: BIGFOOT 30 is 20 times stronger than 30# felt, and 8X lighter than 30# felt. Felt. The light working weight and 10 sq. f/inch 31 lb. USES PRODUCT DATA* TAMKO® NO. Approved 30 lb. The architect calls for a 15 lb. In the past, the felt number designation related to the felt paper weight, so that a# 15 felt weighed 15 pounds per 100 square feet, while a #30 felt paper weighed 30 pounds. SKU Size Area Dimensions Description ASTM Specifications FLT15D4869 432 ft.2 36 in. Material. STANDARD 55A FOR TYPE 30 ASPHALT SATURATED ORGANIC FELT Dimensions and specifications of No. Click label to view spec sheet. Lighter and easier to handle than #30 felt. 9 . This product acts as a secondary layer … The biggest drawback to synthetic underlayment is the cost. 36-in x 72-ft 216-sq ft Felt Roof Underlayment. Size: 36" Capacity: 30 lbs; Weight: 30 … Starting at the eave, apply 36-inchwide (914 mm) sheets of underlayment, overlapping successive sheets 19 inches (483 mm), end laps shall be 6 inches and shall be offset by 6 feet. Felt underlayment should not be placed under the ice and water shield, but should overlap the ice and water shield no less than 4”. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt. On roofs with a slope of 4:12 or greater, use a single layer of 15 lb. 30 Asphalt Felt FED SPECIFICATION - HHR - 595B, TYPE 30 U.L. coverage make Deck Guard and excellent choice on steep slope new construction projects as well as steep slope projects covered within 30days. Today, most contractors use a minimum 40# felt, we use a G-40 modified underlayment. The top layer is of PP Spunbond Non Woven Fabric with the scrim consisting of a w the or designed to reduce slippage between the underlayment and the roof sheathing. 30 ASTM D 4869 Type II covers 216 Sq Ft. Width: 39 3/8″. – 25 x Stronger than 15 lb roofing felt. J.K. Behan Roofing Company is a water-proofing specialist. Installing the roofing felt does take care, but can go very quickly. Pro Armor Adhesion Test. Two types of asphalt-saturated felts are presented: type I - commonly called No. Shingle‑Mate ... Get automatic Lifetime Protection on your entire GAF roofing system When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*. FT GOLD is a steep slope roofing underlayment that is high quality, cost-effective, and a reliable #30 felt replacement product. it has a rating of 4.7 with 24 reviews. Standard Saturated Roofing Felt . Tuff-Felt™ products are made from a select combination of virgin and recycled wood pulp and are produced using a unique and specialized process. Roll Dimensions 72’ X 36” 30 ASTM SATURATED FELT features a tough TAMKO organic felt (non-perforated) that is saturated with asphalt. It comes in two thicknesses: fifteen-pound and thirty-pound. The type of underlayment used has typically been asphalt-impregnated organic felt, although self-adhering polymer modified bituminous sheet materials have been experiencing 20 % to 30 % growth in use over the past several years. Titanium® UDL25, UDL30, and UDL50 Roof Underlayment are part of the Owens Corning Total Protection Roofing System®. felt. Asphalt-saturated material for excellent waterproofing. Fifteen-pound felt has a perm rating of about 5, although this number can rise in high-humidity conditions. Ice and Waterproofer. Width of Roll Roof Coverage per Roll Dimensions. STANDARD 55A FOR TYPE 30 ASPHALT SATURATED ORGANIC FELT Dimensions and specifications of No. Roof coverage per Roll = 216 Square feet. 4″ modified bitumen tape system for all plywood joints and synthetic felt. MSA Quik Felt Deck Guard (DG) is a synthetic steep slope roofing underlayment. In the early days, 30 pound felt was the most common underlayment used under tile roofs.

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