Pipe Jacks That Go Into The Attic

Tying in to a plumbing vent stack.

Pipe jacks that go into the attic.

Except for floor drains just about all plumbing fixtures need a vent. Anchor the drainpipe with straps. The purpose of the lead covering is to prevent rainwater from leaking into the attic and resulting in roof rot. Roof jacks are used to receive and cover venting duct pipe from kitchen and bath fans and for attic ventilation.

The vents also allow gases to safely escape through the roof. Purchase a roof jack with a rubber flange that will seal a 4 inch pipe. It is a vertical pipe attached to a drain line and runs through the roof of your home. The vent stack is the pipe leading to the main roof vent.

A roof that leaks around a vent pipe is a common cause of small water stains on a ceiling or water leaking into a home. Vent caps provide protection from rain snow and debris. Check local codes for the correct way to install a roof jack. In most areas you will need to install a 4 inch pipe.

Our strong steel design provides maximum leak protection with a press sealed built in roof flashing. Aluminum base vent pipe flashing with adjustable rubber collar in black. Guide the vent pipe up through the hole and into the attic or room above and slip its lower end into the fitting at the floor. Gibraltar building products 1 4 in.

The plumbing venting helps to create neutral or equalized air pressure throughout the waste pipe system. In other areas a metal pipe is required. Pipe vents provide air a way into waste pipes to prevent siphoning of plumbing traps. The leaking may first be seen in the attic but if you don t catch it right away you may see water coming into the house dripping on the floor.

Some areas allow for a plastic pipe to extend out the roof shown. It also allows fresh air into the plumbing system to help water flow smoothly through the drain pipes however no water runs through the plumbing vent pipe. Without proper venting flowing water creates negative pressure. For a 1 1 2 inch vent pipe a 2 1 2 inch hole is sufficient.

You can go years without having animal damage to these roof jacks.