The customer is debating between a snap lock type panel vs a mechanically seamed panel. It was invented 40 years ago and continues to provide premium leak protection, defending homes against winddriven rain and ice dams. Find submittalready datasheets, sds, specs, icces reports. Ice and water shield looks like a long sheet of sticky black plastic. When applying the membrane in the valley, start at the low point and work to the high point. In 2012 gcp introduced grace select, a 25 mil thick version with similar features as the original high density slipresistant plastic cap film, selfsealing selfadhering rubberized asphalt adhesive backing and ripcord r. The manufacturers listed above are not available at all locations. You can use the roofing membrane under any type of shingle or tile. Grace flashing solutions for roofs, windows and doors. This ice shield seals nail holes better then regular tar paper roofing materials. With it being cold, you dont have to worry as much about the membrane contacting itself and sticking and you get more leeway in positioning it before adhesion.
Airshield selfadhering airvapor and liquid moisture. Sealing around the fasteners is critical in keeping water out. Grace ultra is used for extreme temperature conditions such as metal roofs, high altitudes and desert climates. When the air temperature is above 60 f and the sun is shining on the ice and water shield product, its extremely sticky. It has been a goto product that building professionals have trusted for over 37 years to protect their projects. This rubberized material that helps to prevent leaks due to. Sold as flashing tape, flexible flashing, and peelandstick window flashing, these. The ice and water shield i have is only sticky on one side the side you remove the release paper from. The rubberized asphalt surface is backed with a foldless release paper that protects its adhesive quality. Vycor flashings installation contractors guide powerhouse. Specifically designed to meet the challenges inherent in metal roof assemblies. Grace ice and water shield prevents roof leaks the money pit.
Not all high temperature roofing underlayments are the same. And the sheathing must be carefully protected with a continuous layer of house wrap at this point. Grace construction products 36in x 36ft 100sq ft rubber. An ice and water shield is a great roofing product to create leakfree roofs. Jan 31, 2020 an ice and water shield is a modified self adhered leak barrier. Shop grace construction products 36in x 36ft 100sq ft rubber roof underlayment in the roofing underlayment section of.
Visit our branch locator to see what products are available at a location near you. Increasingly,contractors are opting for such extra protection in storm zones. The gritty nonsticky side would go against the window. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymermodified bitumen. Delivers all the advantages of grace ice and water shield with thermal stability up to 260 f. It doesnt sound like thats the case with your house, however. This high performance solution provides superior performance at an excellent value. It comes in a sheet with split back release film similar to a selfstick or peelandstick. Ice and water protector, sometimes also referred to as ice and water shield, is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage. The leading brand is grace ice and water shield, but other companies such. Ice water shield on low slope roofs roofing contractor.
Ht is an excellent high temperature ice and water barrier that follows in the footsteps of the original ice and water shield. It acts just like contact cement and whatever the sticky side touches, it will not pull off. Seals around roofing nails, resisting leakage caused by water backup, ice dams or winddriven rain. The special adhesive formulation provides a wide application temperature range for year round versatility. Installing a strip of selfhealing bituthane membrane like ice and water shield. I have come across details that use rigid foam, but the builder would like to use a purlin system to create a cavity for closed cell spray. It seals itself around the nails used in shingling. Grace ice and water shield grace ultra permabarrier wall flashing permabarrier liquid permabarrier aluminum wall membrane permabarrier detail membrane permabarrier aluminum flashing grace vycor pro permabarrier lt vpl vpo vps. Dave baur, product manager for grace residential building materials, provided the following stepbystep tips for contractors and builders on. Yes, the air temperature, as well as direct sunlight, causes problems when installing ice and water shield. Its available in several different brands, including grace, weatherlock, weather watch, moisture guard plus, and more. Its proprietary and time tested rubberized asphalt formulation has been proven to form a watertight bond with the roof deck and to seal around fasteners used to attach roof coverings.
Gcp applied technologies formerly grace ice and water shield. Dave is an expert on the topic of how proper roofing underlayment installation can help protect from ice dam. The other side has a slight grit and isnt sticky at all. Adhered flashings for your critical nonroof flashing details windows. I have been seeing windows installed with a membrane similar to grace ice shield, behind windows. Grace ice and water shield ht fullyadhered, smooth grace ice and water shield ht fullyadhered, smooth surface roofing underlayment is specifically designed for high temperature applications such as metal roof assemblies. Carefully detail the area at the bottom of the wall where the sill connects to the foundation. Grace select ice barrier membrane fine homebuilding. Grace ice and water shield has been my goto ice barrier roof underlayment since the mid 1980s it was introduced in 1978. Grace vycor pro flashing, with its unique film and nonasphaltic.
Zipwall is twice the cost of osb, but it has the wrb already on it, which as i mentioned earlier is performing excellently. Airshield can also be used as a transition membrane to provide protection against water infiltration in critical detail areas, such as window and door openings, decktowall intersections, corner boards, walltowall tieins, foundation sill plates, sheathing panel seams, under stucco finishes, masonry walls, and other nonroof detail areas. Longlasting waterproofing protectionboth the polyethylene film and the speciallyformulated rubberized asphalt components create a water and moisture. If i were to use it as window flashing, i would put the sticky side against the building. Can i use my left over ice shield for this cutting it into strips. Sep 11, 2016 in the next few pages, you can see how pollard waterproofed the rough windowsills with grace ice and water shield and zip system membrane, reflashed the intersections between the different roof slopes using sitebent vinylcoated aluminum flashing, and installed new flashing at the dormertoroof intersections and at the bottom of the window. Dec 05, 2010 founder, tim carter shows what ice and water shield is on a new roof. Selfadhered roofing underlayment for premium roof leak.