| Manufacturer | Grace |
|---|---|
| Coverage (Square Feet) | 108 |
| Installation Method | Self-Adhering; Side Laps must be a minimum of 3.5 inches and End Laps a minimum of 6 inches |
| Installation Temperature | 40 degrees Fahrenheit or higher |
| Package Quantity | 1 |
How much ice&water shield do I Need?
The below diagram helps outline exactly how to determine how much ice & water shield is needed on any given roof above 4/12 pitch. Note: on roofs with a pitch lower than 4/12 but greater than 2/12, this requirement changes and the roof must entirely be covered with ice & water shield before asphalt shingles can be applied.
How much area does this grace ice and water shield cover?
This Grace Ice and Water Shield (Self-Adhered Roofing under-layment) covers 225 Sq Ft of roofing This Grace Ice and Water Shield (Self-Adhered Roofing under-layment) covers 225 Sq Ft of roofing deck (36 in. x 75 ft. Roll). Why choose gracegrace ice and water shield roofing underlayment?
What is GAF Weatherwatch ice and water shield 2sq?
GAF WeatherWatch Ice and Water Shield 2SQ Roll GAF WeatherWatch Mineral-Surfaced Leak Barrier 2.0 square (200 ft.2 [18.58 m2]) will help prevent water penetration at the most vulnerable areas of your roof (at the eaves and rakes, in valleys, around chimneys, etc.).
Where do you put ice and water shield on a roof?
Massachusetts building codes require roofers to install ice & water shield beginning at the edge of the overhang/eave and extending at least 2-feet past the inside of the interior wall. Now since ice & water shield comes in rolls 3 feet wide, generally one course isn’t enough.
How far past the inside of the roof should ice and water shield be installed?
Does Owens Corning Weatherlock work on ice and water?
How much does ice & water Shield Cover?
Grace Ice & Water Shield Roofing Underlayment - 200 Square Feet.
How many LF does a roll of ice and water shield cover?
The length and coverage of a roll of ice and water protector will vary by manufacturer. GoldShield TM is 66.7 feet long (19.9 meters), and one package has an area of 200 square feet (19.58 meters squared).
How much ice and water shield do I need?
1:052:25How to Know How Much Ice and Water Shield You Need - YouTubeYouTubeStart of suggested clipEnd of suggested clipBecause you need to add that into your calculation. So you take your soffit. Which is your bottomMoreBecause you need to add that into your calculation. So you take your soffit. Which is your bottom calculation height and then what you're trying to figure out is how far up this roof deck you need to
What size rolls does ice and water shield come in?
GRACE ICE & WATER SHIELD® is supplied in 3 ft wide rolls of varying lengths. Membrane strips are also available in 75 ft (22.9 m) long rolls at widths of 6 in.
Is it OK to put ice and water shield on entire roof?
That said, you can cover your entire roof with an ice and water shield, and it could help prevent leaks if you live in an area with extreme winds. But if you do, make sure you also add a ventilation system to your attic to prevent condensation.
Does ice and water Shield go behind gutter?
It should be installed behind the gutter and over the top of the fascia board, eliminating the gap between the fascia board and first roof board. When installed correctly, the ice and water shield will extend up the roof from the fascia board to a minimum of 2” past the exterior wall.
How long will ice & water Shield last without shingles?
Grace Ice & Water Shield can be left exposed for up to a full 30 days and can even be used as a temporary roof if final roof coverings are delayed. Unlike many thicker membrane underlayments with laps that are visible through roof coverings, Grace Ice & Water Shield remains invisible.
How many square feet does a roll of ice shield cover?
SpecificationsManufacturerGraceCoverage (Square Feet)108Installation MethodSelf-Adhering; Side Laps must be a minimum of 3.5 inches and End Laps a minimum of 6 inchesInstallation Temperature40 degrees Fahrenheit or higherPackage Quantity17 more rows
Is ice and water shield worth it?
It's 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. Because of its importance, every roof needs to have it. There's also a code if you live in an area above the snow line in the US.
Do you put underlayment over ice and water shield?
Yes! So long as the underlayment has been installed correctly to ensure that it forms a watertight barrier, and as long as it hasn't been left exposed to the elements too long, ice and water shield can get wet. It's designed to be the last line of defense against moisture to prevent damage to the roof deck.
Does ice and water Shield go on eaves and rakes?
1:555:39Ice and Water Shield | Complete Guide and Install - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to have watertight laps. It's going to protect. Under all different types of roof typesMoreYou're going to have watertight laps. It's going to protect. Under all different types of roof types from asphalt shingles to cedar shake to slate under all roof types. And it's also slip resistant.
Can you put ice and water shield over old shingles?
Answer - Not in the handyman's opinion. An Ice & Water Shield is a rubberized strip that must be applied over bare sheathing; not only will it stick better on the bare sheathing, but it will present a more neat appearance. So, shingles should be removed three feet up from the eaves.
How long does ice and water Shield last?
Ice & Water Shield® HT has been formulated and tested to be UV stable for up to 120 days, ensuring the building stays safe and dry during long and unpredictable construction cycles.
How long is a roll of GAF ice and water shield?
66.7'GAF StormGuard Ice and Water Shield 2SQ RollSPECIFICATIONS (ALL DIMENSIONS ARE NOMINAL)ROLL LENGTH66.7' (20.33 m)ROLL WIDTH36" (0.914 m)SURFACINGFilmSQUARE FEET PER ROLL2 squares/roll - 200 sq. ft. (18.58 m²) Excludes laps3 more rows
How long will ice & water Shield last without shingles?
Grace Ice & Water Shield can be left exposed for up to a full 30 days and can even be used as a temporary roof if final roof coverings are delayed. Unlike many thicker membrane underlayments with laps that are visible through roof coverings, Grace Ice & Water Shield remains invisible.
How many feet is GAF ice and water shield?
Convenient: Available in 1.5 square (150ft. [13.9 m2) and 2.0 square (200 ft. [18.58 m2]) roll size.
What is ice and water shield?
Ice and water shield has the appearance of traditional felt paper underlayment but outperforms the traditional felt in waterproofing a home. As the roof structure is made of wood, it must be protected from rain in any direction. In order to build a lasting roof, and one that is up to code, you must install ice and water shield ...
How far should a roof be from the exterior wall?
This should reach no lower than point directly over two feet inside the exterior wall, as the potential for water entry increases greatly at this portion of the roof.
How far past the inside of the roof should ice and water shield be installed?
Massachusetts building codes require roofers to install ice & water shield beginning at the edge of the overhang/eave and extending at least 2-feet past the inside of the interior wall.
Does Owens Corning Weatherlock work on ice and water?
If you’re going to have a roof replaced you should take some time to do a bit of research about ice & water shield. Owens Corning WeatherLock® Flex for example is a Flexible Self-Sealing Ice & Water Barrier that provides excellent roof deck protection against water infiltration resulting from the freeze/thaw cycle, wind-driven rains and normal water flow around eaves, rakes, valleys, vents, chimneys and skylights.
