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. *I don't know the answer to your question. Vent Pipe Brown Color, Pipe Boot for 1.5 inch I.D. Use smooth shank, electro-plated galvanized nails for fastening shingles to get the best seal. Smooth surface ice and water shield is used on low slope roofs. This project demonstrates how difficult the work can be, especially during, If you are looking for roofers in Rathdrum, look no further! Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Plus, a high quality ice & water shield will protect your home from damage caused by ice dams. hbspt.cta._relativeUrls=true;hbspt.cta.load(3406853, 'e54bfda3-5bea-47e4-bcff-a2554af25f22', {"useNewLoader":"true","region":"na1"}); 2969 Armory Dr., Suite 300Nashville TN 37204. Slip resistant surface GRACE ICE & WATER SHIELDself-adhered membrane has a slip resistant embossed surface to maximize traction and safety for applicators. But, I was able to order all sorts of flashing from a concrete products dealer. For valley and ridge application, peel the release liner, center the sheet over the valley or ridge, drape, and press it in place. Cheaper versions of ice &water shield have much less of this asphalt adhesive on the back side and dont stick down nearly as well as the premium products like CertainTeeds WinterGuard. The price of roofing materials fluctuates constantly and can be different depending on the area you live in. Vent Pipe Brown Color, Pipe Boot for 3 in. Decks shall have no voids, damaged, or unsupported areas. Repair deck areas as needed before installing the membrane. Cut the membrane into 1015 ft (35 m) lengths and reroll loosely. Valleys Any valleys formed by projections such as dormers or roof direction changes are likely to trap more snow and cause larger ice dams. Method 1: Install the ice-barrier membrane according to the manufacturers instructions with the drip edge installed on top of the membrane. (90 mm) and end laps a minimum of 6 in. Smooth ice and water shield costs around $100.00 per square (100 square feet of roof area) to go under a low slope roof. Climate The annual snow fall will affect the amount of membrane needed. Even though its not as thick, it serves the same purpose and does the job well. Be aware; you can only add this upgrade when getting a roof replacement. ?Thanks for the ideasAndy. Some suitable deck materials include plywood, wood composition, metal, concrete, and gypsum sheathing. However, theres still more you need to learn about it. We install ice & water shield in all these places and make sure it wont leakbeforeany roofing is installed. In my experience, most building inspectors understand the logic behind a manufacturers recommendations once those recommendations have been explained to them. Underwriters Laboratories Inc. (225 mm), 12 in. Remove from work area immediately after membrane application. Apply roof covering material at temperatures of 40F (5C) or higher. It looks like you are visiting [current_website] from [country]. Ripcord Split Release on demand feature makes GRACE ICE & WATER SHIELDunderlayment easier to apply. JLC Online: Best practices for professional builders and remodelers. 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). Do not fold over the roof edge unless the edge is protected by a drip edge, gutter or other flashing material. Just keep in mind that it will add to the cost of your new roof. High heat ice and water shield will be a little more expensive and costs around $125.00 per square. Is there a way to satisfy both? If water does get under the shingles, it will stay on top of the ice & water shield and run off your roof where it belongs. Removing snow from a roof edge or installing heat cables may not prevent ice dam formation, but may shift the location of the ice dam. 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. These roofs can reach extremely high temperatures due to the low reflectivity, high absorption, and high conductivity of the metals. The rubberized asphalt surface is backed with a foldless release paper that protects its adhesive quality. Once there it will saturate plywood, insulation, and drywall, which will lead to interior home repairs on your walls, ceilings, paint, and insulation. Alternatively, starting with a full roll of membrane, unroll a 36 ft (12 m) piece of membrane leaving the release liner in place. - M.K. The modal window is a 'site map' of the most critical areas of the site. 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. Even if there was a problem with the top layer, the second layer will do its job and keep water out of your home. 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. The stripping-sheet method relies on the adhesive bond of the stripping ply to seal out water. 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. This is a dialog window which overlays the main content of the page. This hybrid approach seals the joint between the sheathing and the fascia, and it satisfies the code. 2000-2022 Home Depot. Overhang A wide overhang will require more membrane to reach the appropriate point on the roof. Do not leave permanently exposed to sunlight. 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. Ice and water shield is a waterproof membrane used to protect your roof from ice and water damage. Not compatible with EPDM or TPO; use GRACE ULTRA underlayment for tie-ins (refer to Technical Letter 5. Apply PERM-A-BARRIER WB PRIMERat a rate of 250350 ft2/gal (68 m2/L). I.D. Do not install under copper, COR-TEN , or zinc metal roofing in high altitudes. We do not have a dedicated website in [country]. GRACE ICE & WATER SHIELDroofing membrane is used as an underlayment for sloped roofs to resist water penetration due to water back-up behind ice dams or wind-driven rain. Because youre about to invest a lot of money into a new roof, doesnt it make sense to know exactly what youll be paying for? But when we get heavy snow in the Middle Tennessee area, we can count on phone calls about water getting into homes. Now you know what ice and water shield is and why its important to your roof. 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. 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. NOA# can be found on Miami-Dade Product Control Search. While high heat ice and water shield is used on metal, its also used with premium roof systems (slate and cedar shake) to add extra protection. Contact your GCP Applied Technologies sales representative for assistance choosing the best product for your application. Because of its importance, every roof needs to have it. I.D. However, its not the only roofing material you need to know about. GRACE ULTRA, ICE & WATER SHIELD, PERM-A-BARRIER,and RIPCORDare trademarks, which may be registered in the United States and/or other countries, of GCP Applied Technologies, Inc. COR-TEN is a trademark registered in the United States and/or other countries, of United States Steel Corporation. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. 2022 Bill Ragan Roofing CompanyAll Rights Reserved. GRACE ICE & WATER SHIELDmembrane is an air and vapor barrier. Product Approval # can be found on FL Building Code Product Approval Search. Some roofing-underlayment manufacturers and the building code seem to be at odds when it comes to installing drip edge with an ice-dam-leak protection membrane (the IRC term is ice barrier). Use GRACE ULTRA underlayment for these roof types. I.D. "I recently had my roof replaced and Bill and team did an excellent job! GRACE ICE & WATER SHIELDis supplied in 3 ft wide rolls of varying lengths. 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. When most homeowners think about a roof, they think about the shingles they see from the street. During application, the release paper is easily removed, allowing the rubberized asphalt to bond tightly to the roof deck. Contact your GCP Applied Technologies sales representative for assistance choosing the best product for your application. Cover within 90 days. Refer to product literature for more complete information. GRACE ICE & WATER SHIELDroofing underlayment should be used in conjunction with roof designs that minimize ice dam formation. Local technical support GRACE ICE & WATER SHIELDroofing underlayment is backed by local technical support personnel that help ensure every application goes smoothly. (90 mm) side lap. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. This prevents the metal panels from destroying the integrity of the ice and water shield. Under certain conditions, a dam can form at the edge of the remaining snow. Finally, apply the ice-barrier membrane over the eaves drip edge, running it up to the code-required height (see Ice Dam Membrane at Eaves, Feb/18). 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. Consistent with good roofing practice, always wear fall protection when working on a roof deck. 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. Because of this, well be covering the information you need to know about ice and water shield. While gutters may make it easier for an ice dam to start, large dams can occur on roofs with no gutters. GRACE ICE & WATER SHIELD roofing underlayment meets the following standards: We hope the information here will be helpful. (150 mm) in all directions. I would suggest showing the manufacturers installation guide to the inspector and explaining why the recommendations make sense. Use these tips to keep cables tight and straight for a professional-looking deck-railing job. Consistent with good roofing practice, install the membrane such that all laps shed water. (300 mm) and 18 in. They have lead-coated copper, PVC in many different thicknesses, various coated fabrics, etc. Protrusions from the deck area must be removed. You might think this isnt important, and if you live somewhere that never sees snow, its not. DensGlass Gold is a registered trademark of Georgia-Pacific Corporation. This approach will satisfy a code-conscious inspector as well as the manufacturers recommendations. 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). 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). Granular or sand ice and water shield starts at $50.00 per row of material, 3 feet by 33 feet. say that I expect to be a life-long subscriber." https://gcpat.com/en/solutions/products/grace-ice-water-shield-roofing-underlayment/grace-ice-water-shield, Copyright 2022 GCP Applied Technologies Inc. GCP Applied Technologies and GCP are registered trademarks of GCP Applied Technologies, Inc. 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. Watertight Laps Membrane easily forms water-tight overlaps without special treatment. GRACE ICE & WATER SHIELDunderlayment also offers leak protection in trouble prone spots like valleys, skylights, protrusions and other flashing areas. Its main purpose is to protect your roof decking if water gets underneath your roofing material (asphalt shingles, metal roof, etc.). 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. I can confidently Use the other hand to apply pressure on the top of the roll. Apply the membrane to the entire roof deck for wind-driven rain protection. 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. Press the membrane in place with heavy hand pressure. The drip edge is then installed on top of the ice barrier. GCP Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6 Several variables will influence the height of ice dams and the membrane coverage required. 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. 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. This document is only current as of the last updated date stated below and is valid only for use in the United States. Its crucial to have ice and water shield installed on/around certain areas of your roof, like roof valleys, around penetrations, and on roofs that have a 2/12, 3/12, or 4/12 pitch. Cathedral ceilings must include ventilation between rafters to allow for air flow to a ridge vent. 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. If nailing of the membrane is necessary on steep slopes during hot or extreme cold weather, backnail and cover the nails by overlapping with the next sheet. JLC subscribers have access to the July/August 2022 print edition at this time. This does run counter to the shingling method that we all use for shedding water properly. Around here 20 mil black poly is used often but that doesnt seem very good. 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. In the meantime, you may browse the digital edition. Need Help? Well ventilated cold roof designs are particularly important in alpine regions to reduce the size of ice dams which could contribute to structural damage. Insulation and ventilation A very well insulated building with a cold, well ventilated attic will have smaller ice dams. If you answered yes, we have another article breaking down the 9 roofing materials that will be part of your roof replacement. They suggest that the membrane lap down about an inch onto the face of the fascia and then up onto the roof sheathing. Start your subscription today and save up to 70%. One of these crucial roofing components is ice and water shield. Granular or sand surface ice and water shield is used in roof valleys and is the thinnest of the 3 types. Vent Pipe Black Color New Construction/Reroof, All Style Retro-Spin Electric Mast Replacement Flashing kit with (NPS) 2 in. Your roof is a combination of different materials and components coming together to form a complete roof system. If there are any conflicts or if you need more information, please contact GCP Customer Service. Can ice and water shield be used as long as it isn't exposed to u.v. This site is protected by reCAPTCHA and the Google. 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. Check out 9 Materials Included With Your Roof Replacement to learn the crucial components youll be paying for when its time to replace your roof. Method 3: I recommend this hybrid methodjust think of it as the NRCA stripping-ply method but in reverse. Not compatible with polysulfides, flexible PVC, or high concentrations of resin (pitch) found in some wood plank decks. Since 1990, the team at Bill Ragan Roofing has helped homeowners in the Nashville area with all of their roofing needs. Do not install on the chamfered edges of wood plank. A lot of homeowners tell me that they want to do their own tear-offs. 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. If youre experiencing ice damming now or have experienced it before, add this upgrade to prevent it in the future. Should You Consider Switching to Cost-Plus Pricing? Slope On a low slope, ice dams will extend farther inward from the roof edge. 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. to 3 in. 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. Articles will be published online soon. Local store prices may vary from those displayed. 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!! Copyright 2022 Zonda Media, a Delaware corporation. 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. (1.050 O.D.) Withthe new roof over top there is 2 layers everywhere on the roof for water to get through before it gets into your home. The membrane may not self-seal open fastener penetrations. Apply GRACE ICE & WATER SHIELDunderlayment in fair weather when the air, roof deck, and membrane are at temperatures of 40F (5C) or higher. With the code-recommended installation of the ice barrier over the drip edge, water can back up at the eaves edge and get behind the vertical leg of the drip edge, where it can end up flowing into the joint between the fascia and the roof sheathing. Hopefully, the inspector will then approve the drip edge over the ice barrier installation method (which inspectors have the authority to do).