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Protrusions from the deck area must be removed. Superior Adhesion to the Deck The self-adhesive membrane bonds firmly to the roof deck without need for heat or special adhesives. (150 mm) in all directions. Like any important system you need redundancy to be sure theres no problems. A hybrid method seals the sheathingfascia joint with a separate strip of peel-and-stick under the drip edge, and the ice-barrier membrane installed on top (D). Use of this site is subject to certain Terms Of Use. Use smooth shank, electro-plated galvanized nails for fastening shingles to get the best seal. Refer to product literature for more complete information. This could not have gone more smoothly. If you answered yes, we have another article breaking down the 9 roofing materials that will be part of your roof replacement. Florida State Product Approval. The IRC is clear on this subject: R905.2.8.5 Drip Edge says, Underlayment shall be installed over the drip edge along eaves . Because the ice-barrier membrane in this situation is taking the place of the underlayment along the eaves edge, it should be installed over the drip edge according to the code. If youre experiencing ice damming now or have experienced it before, add this upgrade to prevent it in the future. While some contractors may claim that the cheap stuff they use is just as good as the higher quality more expensive version, its just not. Remove from work area immediately after membrane application. Consistent with good roofing practice, install the membrane such that all laps shed water. I.D. Cut the membrane into 1015 ft (35 m) lengths and reroll loosely. to 3 in. GRACE ICE & WATER SHIELDis a versatile underlayment material that may be used on sloped roofs, under mechanically attached roof coverings such as asphalt shingles, slate, tile, cedar, and standing seam metal in many climate and assembly conditions (see limitations for additional information). Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Measurement innovations help contractors and customers. Apply PERM-A-BARRIER WB PRIMERat a rate of 250350 ft2/gal (68 m2/L). Vent Pipe in Black, 4 in. The Last Word (We Hope) on Vapor Barriers, A Builder's Guide to Breathable Indoor Air, Building a Deck With a Welded Steel Frame, Housing Market Slows as Fed Takes Aggressive Approach to Combat Inflation, When Hidden Defects Complicate a Simple Deck Replacement. Your roof is a combination of different materials and components coming together to form a complete roof system. (150 mm), 9 in. Watertight Laps Membrane easily forms water-tight overlaps without special treatment. Once inside the eaves or soffit, the water may drain out harmlessly through a continuous soffit vent (best case). These spots are. August 2019 E Lakeside Avenue in Coeur dAlene, Idaho Malarkey Highlander NEX in Heather, June 2019 N Stevens Street in Rathdrum, Idaho CertainTeed Landmark PRO in Moire Black MAX DEF, June 2019 E Rivercrest Drive in Post Falls, Idaho Malarkey Highlander NEX in Storm Grey, June 2019 E Park Lane in Post Falls, Idaho Malarkey Highlander NEX in Black Oak, May 2019 W Courtland Avenue in Spokane, Washington CertainTeed Landmark in Moire Black, On the eaves of your home up to 24 inside the exterior wall (this usually means at least 2 rows or 6 feet), Around every pipe before the flashing is installed. Vent Pipe Brown Color, Pipe Boot Repair for 3 in. GRACE ICE & WATER SHIELD roofing underlayment meets the following standards: We hope the information here will be helpful. Vent Pipe Black Color New Construction/Reroof, All Style Retro-Spin Electric Mast Replacement Flashing kit with (NPS) 2 in. Ice & water shield is a thick, sticky-backunderlayment(also known as felt paper) that will adhere to your roof deck and prevent water from seeping into your home if it gets under your shingles. Rose, Expert insights on techniques and principles. If you do get a cheap version of ice &water shield installed on your home and get a severe ice dam on your home, you may find water dripping into your home even though your new roof was technically installed according to code requirements. If the inspector still doesnt approve the drip-edge-over-ice-barrier method, there are a couple of workarounds that will seal the fascia-to-roof-sheathing joint and comply with the code. GRACE ICE & WATER SHIELDmembrane is an air and vapor barrier. Just keep in mind that it will add to the cost of your new roof. In cold climates, it is particularly important to provide proper insulation and ventilation to reduce the size of ice dams and to avoid interior condensation. Should You Consider Switching to Cost-Plus Pricing? If fasteners are removed leaving holes in the membrane, they must be patched. This trademark list has been compiled using available published information as of the publication date and may not accurately reflect current trademark ownership or status. This code requires ice and water shield along the edges of your roof to prevent leaking from ice damming after a heavy snow or ice storm. Cover within 90 days. "I recently had my roof replaced and Bill and team did an excellent job! Certain product applications are prohibited in hot desert areas in the southwestern United States. Seals around fasteners The rubberized asphalt layer in GRACE ICE & WATER SHIELDmembrane seals around fasteners, resisting leakage caused by water back-up behind ice dams, or from winddriven rain. This prevents the metal panels from destroying the integrity of the ice and water shield. Theres also a code if you live in an area above the snow line in the US. There are 3 types of ice and water shield: granular/sand surface, smooth, and high heat. Can ice and water shield be used as long as it isnt exposed to u.v.? Place metal drip edges or wood starter shingles over the membrane. A. Mike Guertin, a builder and remodeler in East Greenwich, R.I., and a presenter at JLC Live, responds: You are correct that some manufacturers of roof ice-barrier membrane seem to be in disagreement with the International Residential Code (IRC) about the correct way to install drip edge with an ice-dam protection membrane. Start your subscription today and save up to 70%. Stop frequently to press the membrane in place with heavy hand pressure. Technology to address safety, communications, and costs. (150 mm) of the release liner in the opposite direction of the intended membrane application exposing the black adhesive. Use these tips to keep cables tight and straight for a professional-looking deck-railing job. Withthe new roof over top there is 2 layers everywhere on the roof for water to get through before it gets into your home. Exposure A northern exposure or shaded areas will generally contribute to larger ice dams. I.D. Prior to membrane application, remove dust, dirt, loose nails, and old roofing materials. Due to its slight asphaltic odor, do not apply where the membrane is exposed to interior living space. The Ripcord embedded in the adhesive provides the applicator a split release on demand feature. The IRC calls for the membrane to be installed over the drip edge, leaving the sheathingfascia joint vulnerable (B). GRACE ICE & WATER SHIELDself-adhered roofing underlayment is a premier membrane composed of two waterproofing materialsan aggressive rubberized asphalt adhesive backed by a layer of slip resistant coated high density cross laminated polyethylene film. Articles will be published online soon. Remember, it's a crucial roofing material that every roof needs to have. *Andy,I use water sheild for any unusual flashing requirements,just as you have encountered.look for a heavy guage product like the one from Grace or the commonn granulated products. This seals the sheathingfascia joint and blocks the waters pathway into the eaves and soffit. However, you can prevent leaks from ice damming by adding ice and water shield at the edges (rakes and eaves) of your roof that goes 2 feet past the interior walls of your home. Can ice and water shield be used as long as it isn't exposed to u.v. The amount of rubberized asphaltadhesiveon the underside of the ice & water shield will determine how well it will seal down and protect your home against water intrusion. DensGlass Gold is a registered trademark of Georgia-Pacific Corporation. High heat ice and water shield is made of cotton-like fibers thats used primarily on metal roofs. (1.050 O.D.) Press the membrane in place with heavy hand pressure. Align the membrane and roll in the intended direction of membrane application. Install GRACE ICE & WATER SHIELDroofing underlayment directly on a clean, dry, continuous structural deck. Do not install fasteners through the membrane over unsupported areas of the structural deck, such as over the joints between adjacent structural panels. Infinite Roofing & Construction, Click For Roofing Services and Office in Saratoga Springs, Click For Roofing Services and Office in Albany, Click For a Full List of Our Roofing & Siding Service Areas. (225 mm), 12 in. Do not leave permanently exposed to sunlight. However, a roof is much more than that. Slip resistant surface GRACE ICE & WATER SHIELDself-adhered membrane has a slip resistant embossed surface to maximize traction and safety for applicators. GRACE ICE & WATER SHIELDunderlayment also offers leak protection in trouble prone spots like valleys, skylights, protrusions and other flashing areas. NOA# can be found on Miami-Dade Product Control Search. Get home building tips, offers, and expert advice in your inbox. This hybrid approach seals the joint between the sheathing and the fascia, and it satisfies the code. Repair deck areas as needed before installing the membrane. "I have learned so much thanks to the searchable articles on the FHB website. JLC subscribers have access to the July/August 2022 print edition at this time. Is there a way to satisfy both? Be aware; you can only add this upgrade when getting a roof replacement. The stripping-sheet method relies on the adhesive bond of the stripping ply to seal out water. Several variables will influence the height of ice dams and the membrane coverage required. The NRCA puts the drip edge over the membrane with an additional "stripping sheet" added from the drip edge onto the ice barrier (C). In my experience, most building inspectors understand the logic behind a manufacturers recommendations once those recommendations have been explained to them. Classified Sheathing Material Fire Resistance Classification with Roof Designs: P225, P227, P230, P237, P259, P508, P510, P512, P514, P701, P711, P717, P722, P723, P732, P734, P736, P742, P803, P814, P818, P824, Underwriters Laboratories Inc. Class A fire classification under fiber-glass shingles and Class C under organic felt shingles (per ASTM E108/UL 790). Provide proper roof insulation and ventilation to help reduce ice dams and to minimize condensation. Ice & water shield should be installed anywhere theres a chance of water getting under the shingles. Protects under all standard sloped roof coverings GRACE ICE & WATER SHIELDroofing underlayment protects under slate, tile, cedar shakes or metal, as well as under conventional asphalt shingles. 2022 Bill Ragan Roofing CompanyAll Rights Reserved. The membrane may not self-seal open fastener penetrations. Find a Female Tradesperson With Matriarchy Build, How to Install Cable Rail Around Wood-Post Corners, Reusable Flood Bags for Fast Bulk-Water Control, Keep Craft Alive Podcast: Ep.18, Kate Hersey and the Minnesota Tool Library, Podcast 481: Detailing a Slab, High-Performance Water Heaters, and DIY Dense-Pack, Plus, get an extra 20% off with code GIFT20, 10 Steps to Install Crown Molding on Cabinets, Choosing the Right Construction Tape for the Job, Pretty Good House Book Excerpt: Copper Farmhouse, 10 Dos and Don'ts for Electric In-Floor Heat, Framing Stairs to an Out-of-Level Landing, Good-Looking and Long-Lasting Traditional Gutters, The Fine Homebuilding Interview: William B. hbspt.cta._relativeUrls=true;hbspt.cta.load(3406853, 'e54bfda3-5bea-47e4-bcff-a2554af25f22', {"useNewLoader":"true","region":"na1"}); 2969 Armory Dr., Suite 300Nashville TN 37204. Ripcord Split Release on demand feature makes GRACE ICE & WATER SHIELDunderlayment easier to apply. No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right. Repair holes, fishmouths, tears, and damage to membrane with a round patch of membrane extending past the damaged area 6 in. I would highly recommend them!!!". Local store prices may vary from those displayed. Reroofable Unlike granular surfaced membranes, GRACE ICE & WATER SHIELDsmooth surface underlayment will not adhere to the underside of the exposed roof covering. Carefully cut the release liner on top of the roll in the cross direction being careful not to cut the membrane. I.D. Because of this, its impossible to give you an exact cost number for ice and water shield. GRACE ICE & WATER SHIELDmembrane can be applied over the old GCP self-adhered underlayment in retrofit applications, making re-roofing easier, less costly (since there is no need to remove the existing underlayment), more durable and environmentally friendly (as the structural deck remains intact avoiding the need to purchase additional wood decking). Be sure that the eaves strip seals the joint between the roof sheathing and the fascia and that the strip is wide enough to extend a few inches above the roof leg of the drip edge. You can count on our high-quality workmanship that comes with a lifetime warranty to give you a roof that will last for decades. (2.375 OD) Retro-Split Conduit Storm Collar, All Style Small Retro-Split Storm Collar Umbrella Flashing Fits Nominal Pipe Size (NPS) 3/4 in. The homeowner had just paid for a, Spokane, Washington May 2019 Going into Spokane is always a real treat, especially when faced with steep faces, multiple layers and uneven construction. A, Dangers Of Not Doing a Thorough Roof Deck Inspection. Contact your GCP Applied Technologies sales representative for assistance choosing the best product for your application. Vent Pipe Brown Color New Construction/Reroof, All Style Retro-Spin Galvanized Steel Roof Flashing for 2.5" (2 7/8" OD) maximum Electric Service Mast Conduit Pipe. I.D. Decks shall have no voids, damaged, or unsupported areas. Here at Bill Ragan Roofing, we want every homeowner to understand the materials that make up their roof. Granular or sand surface ice and water shield is used in roof valleys and is the thinnest of the 3 types. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. Priming is not required for other suitable surfaces provided that they are clean and dry. The modal window is a 'site map' of the most critical areas of the site. However, adding ice and water shield around the edges of the roof is also an upgrade you can add to your replacement. I'd recommend a good concrete products dealer. Plus, a high quality ice & water shield will protect your home from damage caused by ice dams. It looks like you are visiting [current_website] from [country]. I.D. Extend the membrane on the roof deck above the highest expected level of water back-up from ice dams and above thehighest expected level of snow and ice on the wall sheathing on vertical side walls (dormers) and vertical front walls for ice dam protection. Apply the membrane to the entire roof deck for wind-driven rain protection. Do not install under copper, COR-TEN , or zinc metal roofing in high altitudes. Need Help? Valleys Any valleys formed by projections such as dormers or roof direction changes are likely to trap more snow and cause larger ice dams. Climate The annual snow fall will affect the amount of membrane needed. I ended up using a grace ice and water, but found it not as sticky as I wanted ( I'm trying to flash through the brick at the base of a styrofoam cladded stud wall) so I nailed it and covered the joint with tyvek tape (very sticky) Not so elegant but it will work.CheersAndy, *I am having trouble finding a flashing material to use as a through-wall flashing in brick at the supporting block and over lintels. Mike Guertin is a builder and remodeler in East Greenwich, R.I., and frequent presenter at JLC Live and DeckExpo. Not compatible with polysulfides, flexible PVC, or high concentrations of resin (pitch) found in some wood plank decks. Once water reaches the wall, it can get between the siding and the housewrap, between the housewrap and the sheathing, and inside the wall cavity itself, all of which are bad situations. As you point out, some manufacturers of ice-barrier membranes (particularly plastic-surfaced types) recommend installing the ice-barrier membrane before the drip edge goes in. Because of this, well be covering the information you need to know about ice and water shield. I.D. Contact your GCP Applied Technologies sales representative for assistance choosing the best product for your application. In the meantime, you may browse the digital edition. 2022 The Taunton Press, Inc. All rights reserved. I can confidently It is based on data and knowledge considered to be true and accurate, and is offered for consideration, investigation and verification by the user, but we do not warrant the results to be obtained. Each of our websites offers products specific to that region. The membrane may be installed either vertically or horizontally. Vent Pipe Brown Color, Pipe Boot for 3 in. I.D. Vent Pipe Brown Color New Construction/Reroof, Pipe Boot Repair for 1.5 in. Cathedral ceilings must include ventilation between rafters to allow for air flow to a ridge vent. Now you know what ice and water shield is and why its important to your roof. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Method 1: Install the ice-barrier membrane according to the manufacturers instructions with the drip edge installed on top of the membrane. For successive membrane courses, align the edge of the release liner with the dashed line provided on the surface of the membrane to achieve the 3.5 in. Use GRACE ULTRA underlayment for these roof types. The drip edge is then installed on top of the ice barrier. The main culprit is always the same, ice damming. After applying the eaves strip, install the drip edge on top of it. Please read all statements, recommendations, and suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. The price of roofing materials fluctuates constantly and can be different depending on the area you live in. Local technical support GRACE ICE & WATER SHIELDroofing underlayment is backed by local technical support personnel that help ensure every application goes smoothly. Like all things, ice & water shield comes in different qualities. Proven track record GRACE ICE & WATER SHIELDroofing underlayment is the name brand in roofing underlayments with a track record of more than 35 years protecting roofs from ice dams and wind-driven rain. Method 2: The National Roofing Contractors Association (NRCA)a recognized authority on roofing installationoffers a different solution. Copyright 2018GCP Applied Technologies Inc. All rights reserved. The cost of upgrading to a high quality ice&water shield is minimal when compared to the massive damage that could be caused without it. See the Product Data chart for product information. Prime concrete, masonry surfaces and DensGlass Gold with PERM-A-BARRIER WB PRIMER. But, I was able to order all sorts of flashing from a concrete products dealer. Peel back about 6 in. We install ice & water shield in all these places and make sure it wont leakbeforeany roofing is installed. But when we get heavy snow in the Middle Tennessee area, we can count on phone calls about water getting into homes. *JMD and Mark: Thanks for the info. Then install regular roofing underlayment (tar paper) over the top of the drip edge (and over the ice barrier) and continuing all the way up the roof. Hold the release liner with one hand and pull the roll along the deck with the release liner, leaving the applied membrane behind. However, I can give you a general idea of the cost depending on the type you're using. Consistent with good roofing practice, always wear fall protection when working on a roof deck. Q. With a goal of getting tools into the hands of more women, this new web service enables people to set up consultation calls with women and nonbinary pros on a variety of home-construction projects. Because of the material its made of, it won't stick to metal as it expands and contracts. For valley and ridge application, peel the release liner, center the sheet over the valley or ridge, drape, and press it in place. (3 Things to Know About It), 9 Materials Included With Your Roof Replacement. The rubberized asphalt surface is backed with a foldless release paper that protects its adhesive quality. This document is only current as of the last updated date stated below and is valid only for use in the United States. Before installing the drip edge, apply a 4- to 6-inch-wide eaves strip of membrane (many companies make narrow rolls of membrane for detailing around roof joints and penetrations that will work for this application, or you can cut strips from full-width ice-barrier membrane). Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Pipe Boot Repair Flashing adjustable 1.5 in. GRACE ICE & WATER SHIELDis supplied in 3 ft wide rolls of varying lengths. The truth is, theres nothing you can do to stop the leak except wait for the snow and ice to melt off your roof. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. While these prices arent exact, they do give you an idea of what to expect from a price point for adding ice and water shield to your roof. Membrane strips are also available in 75 ft (22.9 m) long rolls at widths of 6 in. If you live in an area that accumulates snow and gets cold enough for ice to build up in the winter, chances are you need the proper amount of Ice & Water Shield on your home to meet code requirements. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on www.gcpat.com. Membrane will not crack, dry out or rot GRACE ICE & WATER SHIELDroofing underlayment resists attacks from fungus and bacteria; maintains its integrity for long lasting protection. You might think this isnt important, and if you live somewhere that never sees snow, its not. *I don't know the answer to your question. Ice & water shield acts as an excellent back up protection in case any of these areas has a small leak or failure. say that I expect to be a life-long subscriber." Around here 20 mil black poly is used often but that doesn't seem very good. Thanks for the ideas Andy. Side laps must be a minimum of 3.5 in. Well ventilated cold roof designs are particularly important in alpine regions to reduce the size of ice dams which could contribute to structural damage. While gutters may make it easier for an ice dam to start, large dams can occur on roofs with no gutters. If you live in an area that sees heavy snow, youll most likely have 2 rows of ice and water shield along your roofs rakes and eaves per local codes. Smooth surface ice and water shield is used on low slope roofs. Even if there was a problem with the top layer, the second layer will do its job and keep water out of your home. Different approaches to ice-barrier installation. Since 1990, the team at Bill Ragan Roofing has helped homeowners in the Nashville area with all of their roofing needs. If an ice dam occurs on your roof and water backs up under the shingles it will seep down into your home through the nail holes holding the shingles onand into your attic. Use the other hand to apply pressure on the top of the roll. ICC ESR-1677 approval according to AC-48 Acceptance Criteria for Self-Adhered underlayments used as Ice Barriers. Even though its not as thick, it serves the same purpose and does the job well. When finished with the roll go back to the beginning, reroll and pull the remaining release paper from the material, finishing the installation. This construction from the mid 1990s will be replaced with something that stands up, Post Falls, Idaho June 2019 This PABCO roof isnt primarily characterized by the usual issues we find with the shingle (severe granule loss, fiberglass, Post Falls, Idaho June 2019 As you can probably tell this roof wasnt even that old!! GCP Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6 They have lead-coated copper, PVC in many different thicknesses, various coated fabrics, etc. Do not install directly on old roof coverings. (90 mm) and end laps a minimum of 6 in. Local building codes should be consulted for specific requirements. Install the ice barrier first with the drip edge over the top, then apply a 4- to 6-inch-wide self-adhering stripping ply to bridge over the top of the drip edge and onto the ice barrier. Its main purpose is to protect your roof decking if water gets underneath your roofing material (asphalt shingles, metal roof, etc.). Some suitable deck materials include plywood, wood composition, metal, concrete, and gypsum sheathing. Ice and water shield is a waterproof membrane used to protect your roof from ice and water damage. However, theres still more you need to learn about it. This type fits the situation I mentioned in the first section when a roof has a 2/12, 3/12, or 4/12 pitch. Granular or sand ice and water shield starts at $50.00 per row of material, 3 feet by 33 feet. * I am having trouble finding a flashing material to use as a through-wall flashing in brick at the supporting block and over lintels. This is a dialog window which overlays the main content of the page. Lets get to the 3 things you need to know about ice and water shield. Ice & water shield acts as a gasket around each of those nail holes, creating a water-tight barrier that wont let any leaks happen. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. This project demonstrates how difficult the work can be, especially during, If you are looking for roofers in Rathdrum, look no further! This approach will satisfy a code-conscious inspector as well as the manufacturers recommendations. Release liners are slippery. Remember, youll most likely have the ice and water shield code I mentioned earlier if you live in an area that sees heavy snow. Vent Pipe Black Color New Construction/Reroof, Pipe Boot for 1.5 in.