This can cause a significant amount of damage if you do not take the right precautions.
Imporannce of an ice guard on roofs.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
The following are 3 common uses for ice and water shield in the roofing industry.
When it begins to snow in your area the snow will accumulate on the roof.
That being said it is definitely not a waterproofing system.
If your attic insulation is inadequate the snow will melt collect in the gutters and re freeze.
An important component of making your roof less prone to leaks caused by ice damming is an ice and water shield.
This is a code requirement in cold weather states.
It is intended to prevent any leaking from occurring if ice or water gets beneath the shingle for any reason.
Roofing ice guards help to protect against ice damage.
Importance of ice and water shield ice and water shield is a self adhering waterproofing underlayment that is used in roofing to help prevent damage caused by ice dams and wind driven rain.
The ice and water shield must stick firmly over the top of the drip edge on the soffit edge of the roof.
It s a good question and so we turned it into a blog post to share our answer.
The purpose of snow guards is to hold accumulated snow on the roof until it can slowly melt.
Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations.
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.
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.
We received a comment recently on our post will a metal roof make my house hotter asking this very question.
Our team explains that basically a roofing ice water shield is an asphalt impregnated membrane that gets applied to the roof deck and then shingled over.
This creates a sealed joint that prevent any water that got past the shingles from sitting on the edge of the wooden sheathing or dripping behind the wooden facia board.
The snow can build up on your roof throughout the winter until there is 12 or more accumulated.
Helps ensure watertight seal protecting roofs from harsh weather conditions.
