Delivers all the advantages of Grace ice and water shield® with thermal stability up to 260° F. Seals around roofing nails, resisting leakage caused by water back-up, ice dams or wind-driven rain. Failure to always use proper safety equipment and footwear can result in serious injury or even death. GRACE ICE & WATER SHIELD® is supplied in 3 ft wide rolls of varying lengths. Remove all shingles, roofing felt and nails from the deck of existing roofs. Premium-grade WeatherMaster ® Pro-Grade Ice & Water is a fabric-faced, high-temperature, modified composite roof underlayment suitable for all roofing applications. (450 mm). Wood planks should be closely butted together. When installing at temperatures below 45°F and on slopes above 8" in 12"—face nail in the overlap area at the top of the sheet at 12" OC. We use and sell the Soprema Colphene 3000 winter grade. Place metal drip edges or wood starter shingles over the membrane. GRACE ICE & WATER SHIELD® is 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). In Canada, GCP Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6. Apply roof covering material at temperatures of 40°F (5°C) or higher. Do not walk on unsecured WeatherMaster® Pro-Grade Ice & Water or any other loose material lying on sloped roof decks. 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). Contact your GCP Applied Technologies sales representative for assistance choosing the best product for your application. The product itself sells for around $1.50 sqft retail, labor to install it correctly about 24 manhours on the average full basement and foundation, usually around a $1.00 a sqft but it is variable. (150 mm), 9 in. Kit includes ice shield and mounting hardware • Hot-dip galvanized • Pipe Mounts sold separately Grace Ice & Water Shield® HT roofing 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. The first thing to do is check with local building codes. GRACE ICE & WATER SHIELD is 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). Use the other hand to apply pressure on the top of the roll. Dix Hills Roofing Service | New York Roof Maintenance Can I put ice and water shield on the entire roof? Do not overdrive nails or break the surface. Passes ASTM E514. The foldless release paper is simple to remove during the application which allows for the rubberized asphalt to bond tightly to t… 1Atlas WeatherMaster®Ice & Water Underlayment, Length: 66.8’ Width : 36" Square Per Roll Coverage: 2, Meets ASTM D-1970, Standard Ice Dam Underlayment, UL Classified as a Prepared Roofing Accessory Florida Building Code Approved - FL 17322 UL Class A and Class C Fire RatingICC-ES Report ER 1783 Miami-Dade County Product Control Approved, Miami-Dade County, Florida. For valley and ridge application, peel the release liner, center the sheet over the valley or ridge, drape, and press it in place. For use as a roof deck seam tape to cover all joints and seams. Well ventilated cold roof designs are particularly important in alpine regions to reduce the size of ice dams which could contribute to structural damage. Peel back 1 to 2 feet of release paper. GRACE ICE & WATER SHIELD® membrane is an air and vapor barrier. It can also be used as an underlayment around chimneys, dormers, vent stacks, skylights and other roof-top structures or apertures, around doors and windows, and as an exterior vapor barrier for foundations and basements. The membrane is specifically designed to be self-adhered on sloped roof … Not compatible with EPDM or TPO; use GRACE ULTRA™ underlayment for tie-ins (refer to Technical Letter 5. A foldless release paperbacks the rubberized asphalt surface and protects its adhesive element. Code Compliance and Risk Reduction: Protection against ice dams is required by most building codes 4 at eaves wherever the January average temperature is 25°F (-4°C) or lower or where there is a possibility of ice forming in the eaves — i.e., the area labeled “North”. Side laps must be a minimum of 3.5 in. Insulation and ventilation — A very well insulated building with a cold, well ventilated attic will have smaller ice dams. These convenient reference markings help make installing Grace Ice & Water Shield® easier than ever before… 5 Grace Ice & Water Shield is Available in 2 Roll Sizes: • 108 sq. Ice & Water Shield Roof. Roll lower edges firmly with a wallpaper roller or other hand roller. Due to its slight asphaltic odor, do not apply where the membrane is exposed to interior living space. Overhang — A wide overhang will require more membrane to reach the appropriate point on the roof. WATER SHIELD ProMasonry Water Shield is a clear, water based, low odor, penetrating Alkoxysiloxane water repellent for concrete and masonry surfaces. Repair deck areas as needed before installing the membrane. The manufacturers listed above are not available at all locations. 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. Cut the membrane into 10–15 ft (3–5 m) lengths and reroll loosely. Contractors, log into your Atlas Pro™ account, © 2018 Atlas Roofing Corporation - All Rights Reserved. GRACE ULTRA, ICE & WATER SHIELD, PERM-A-BARRIER, and RIPCORD are 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. Watertight Laps — Membrane easily forms water-tight overlaps without special treatment. Release liners are slippery. There are mixed recommendations and opinions that come from manufacturers as to the use of Ice & Water Shield to “completely” cover all roof surfaces that are to be shingled. Certain product applications are prohibited in hot desert areas in the southwestern United States. (150 mm). Apply the membrane to the entire roof deck for wind-driven rain protection. Carefully cut the release liner on top of the roll in the cross direction being careful not to cut the membrane. Report NOA 12-1115.02, Florida State Approval Report No. Consider a double layer of membrane in critical areas, such as along the eaves or in valleys and in climates where severe ice dams are anticipated. In Southern/warmer climates, leak barriers provide critical protection against wind-driven rain. WeatherMaster® Pro-Grade Ice & Water underlayment is self-adhesive and can be used either as primary underlayment or as flashing tape to provide a secondary water barrier. It must be covered by shingles, metal valley flashing or other roofing materials within 45 days. GCP Applied Technologies, Inc., 62 Whittemore Avenue, Cambridge, MA 02140. Check with the manufacturer of the metal roofing system for any special requirements when used under metal roofing. Align the sheet on the lower edge of the roof and adhere the first 1 to 2 feet. If fasteners are removed leaving holes in the membrane, they must be patched. Decks shall have no voids, damaged, or unsupported areas. Peel back 1–2 ft (300–600 mm) of release liner, align the membrane, and continue to peel the release liner from the membrane. See the Product Data chart for product information. Always work from the low point to the high point of the roof. A shield to prevent snow and ice buildup on cell antennas, radio antennas, and microwave emitters. (150 mm) of the release liner in the opposite direction of the intended membrane application exposing the black adhesive. WeatherMaster ® Ice & Water is a composite roof underlayment designed to provide a secondary waterproofing barrier needed to prevent ice dams and damage from wind-blown rain. Are recommended for fastening shingles additional literature such as Contractor Manuals, Technical Bulletins, Detail and! Dam can form at the edge of the membrane such that all laps Water. In trouble prone spots like valleys, skylights, protrusions and other roof coverings SHIELD® easier. Injury or even death SHIELD® is supplied in 3 ft x 36 ft ) • 225 sq maximum protection warranty... … the Ultimate shield for your application point of the remaining snow or if you need more,. The valley or ridge outward in each direction and start at the edge of membrane. 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