A few holes in a roof that needs fixing anyway is pretty cheap insurance.
How to temporarily cover a hole in the roof.
If the distance from the roof to the ground is 20ft then you would need to use 40ft.
Next on the peak side attach the tarp to the 2 by 4 using cap nails.
Of rope for each corner of your home.
There should be an additional 4 feet of tarp on every side.
Roll the tarp over the damaged area taking care that it extends at least 3 on all sides.
One of the fastest and least expensive ways you can make a temporary emergency roof repair is to cover the involved area with a plastic tarp.
Screw the 2 by 4 directly into the roof to secure it.
Partially unroll your tarp to cover the damaged area from the roof s eaves to peak.
The most popular item used to cover a roof is a tarp.
If available select a rope that will withstand various weather and is strong for securing your roof cover.
Use 1x2 along the perimeter of the tarp and a few nails or screws to hold them in place.
Pull the tarp tightly down onto the roof and smooth it out.
Wind can be powerful and damned persistent.
Really you don t want to be up on the roof in a storm trying to retrieve your flapping tarp.
The 2 by 4 should be about 2 feet longer than the tarp width.
Place the plywood or sheet metal over the hole and use roofing nails and a hammer or decking screws and a cordless drill to secure the plywood to the roof.