Purpose Of Roof Jacks

Cut roof shingles to fit around the roof jack and insert them under the existing shingles.

Purpose of roof jacks.

Lift up the tab of a shingle where you wish to install the jack. Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered. Our strong steel design provides maximum leak protection with a press sealed built in roof flashing. Vent caps provide protection from rain snow and debris.

Nail the new shingles down with roofing nails so the nails are covered by the shingle above. The main purpose of roofing jacks is specifically for safety the shingles are actually laid starting at the very low edges up to the roof up to the scaffolding and the ladder. Akron adjustable floor jack model c 4 akron jacks floor jacks telescoping jack for temporary support size range 1 1 3 2 pack 4 3 out of 5 stars 359. Lift up the tab and nail the jack into place.

Speedi products bv arj 07 7 inch galvanized 1 2 to 7 12 pitch adjustable b vent roof jack. Roof jacks are nailed to the roof directly over rafters for strength. Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe. Ideally locate a rafter below the sheathing.

The jacks must be properly nailed or leaks in the roof could occur. 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. Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing.