If you decided to just install the tarp in a square patch anywhere on the roof the water will run from the bare ridge line to the furring strips and under the tarp.
How to install tarp on roof.
If the tarp doesn t extend over the peak of the roof water can get underneath the tarp rending it useless.
Time to add your furring strips.
Never lay the tarp out during a storm.
This will prevent water and debris from entering the damaged area.
To apply tarp in order to mitigate a leak use heavy duty polyethylene sheets available at your local hardware store or big box store such as lowes.
It makes sense to get most of the pieces of wood up on the roof beforehand.
Fully secure your roof tarp to prevent flapping.
Lay more 2 by 4s on either side of the tarp and attach those as well for a tight well secured water barrier.
Purchase a tarp that will cover completely cover the area with 2 or 3 feet to spare on all sides.
Let the rest of the tarp hang off the lower border of the roof that overhangs the wall known as the eave.
Secure the tarp s remaining sides with additional 2 x 4 boards using your screw gun and screws.
Lay the tarp out flat over the roof.
Even if you must install a tarp yourself right away to prevent further water damage it s always better to have a roofing pro to inspect and fix the cause of the leak eventually.
The screws must pass securely into the roof.
Lay the tarp across the roof so that at least 4 feet 1 2 m lies on the sloped part of your roof on each side known as the peak.
Danny lipford demonstrating how to secure a tarp to a storm damaged roof.
While it may take weeks or even months to get a roofer out to repair the damage a tarp can be put in place pretty quickly.
The tarp should be long enough to extend over the roof peak or hip and extend at least 4 feet down the other side.
The goal is to keep rain from finding its way under the tarp.
It s important to report the damage to your insurance company as soon as possible and take plenty of pictures.
Screw the 2 by 4 directly into the roof to secure it.
The 2 by 4 should be about 2 feet longer than the tarp width.
To begin securing the tarp screw through the rolled 2 x 4 boards with your screw gun.