Purpose Of Roof Jacks

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Purpose of roof jacks.

Cut roof shingles to fit around the roof jack and insert them under the existing shingles. Roof jacks are nailed to the roof directly over rafters for strength. Made for 4 12 roof pitch but can be adapted to 3 12 5 12. Lift up the tab and nail the jack into place.

Roof jack with vent cap 6 per carton sturdy galvanized steel construction. Thd sku 470126. Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered. They also come in the same general diameters and finishes.

The jacks must be properly nailed or leaks in the roof could occur. Eagle 1 epdm flexible roofing pipe flashing boots on site adjustable roof pipe jack boot with round base standard gray 2 4 6 out of 5 stars 77. Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing. Nail the new shingles down with roofing nails so the nails are covered by the shingle above.

You can usually feel sheathing nails which are driven into rafters through the underlayment attach a jack by driving two 16d nails never roofing nails into a rafter. However the most exciting advantage of the total jack is its adjustable cap and turbine base that. Master flow 6 in. Only 15 left in stock order soon.

Lift up the tab of a shingle where you wish to install the jack. Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe. Built in roof flashing press sealed for maximum leak protection.