How To Install Ice And Water Shield Around Chimney

Ice water shield should be installed anywhere there s a chance of water getting under the shingles.

How to install ice and water shield around chimney. This shield is placed on top of the wood sheathing and under the shingles on your roof. Ice and water shield is perfect to use around skylights chimneys plumbing vents ventilation caps or anything that penetrates up through a roof. Run a full 36 in wide strip across the top of the chimney. Where on the roof does this shield go.

Grace ice water shield introduced in 1978 is our flagship product with over 2 million successful installations in 25 different countries. Around roof features like dormers and chimneys you should place ice and water protector below flashing. If two courses of iko s ice and water protector are needed widthwise you should apply the bottom course first. The roofer laps the material up onto the object and cuts it at corners or curves in a special way to create a leak proof barrier.

Wide strips of ice and water barrier. Grace ice wa. You should install ice and water protector before other underlayments including roof felt. 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.

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. Lap the strips 4 in. One person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installatio. Once you complete the tearout and clean up shingle up to the bottom of the chimney photo 2 and seal around it with 12 in.