Can you use Tyvek under shingles?

What is the best material to put under shingles?

There are 3 main types of underlayment that homeowners can choose from when it comes to protecting their roof.

  1. Asphalt-saturated Felt. This used to be the most popular choice for roof underlayment until it was replaced by synthetics. …
  2. Rubberized Asphalt. …
  3. Synthetic Underlayment.

Do you put anything under roof shingles?

Start by laying roof deck protection, or shingle underlayment, over the decking (plywood/OSB). … Then, install new flashing (metal flashing is often called “drip edge” along the bottom of the roof near your gutters) and starter shingles at the edges. Nail the drip edge in place using your hammer and roofing nails.

Can you put shingles directly on plywood?

A: It is never a good idea to install a roof over wet plywood or any type of roof sheathing. Trapped water will boil when the sun heats the roof and the shingles will then have small pits where the steam finally escapes.

What should I put down before shingles?

Before laying down shingles, you need to protect the roof with sheathing. Roll out a single layer of roofing felt or tar paper, which serves as a moisture barrier. Begin this layer at the bottom of the roof and add it in horizontal rows, with a slight overlap to prevent leaks.

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How do you prep a roof for shingles?

Roof Preparation Before Installing Roof Shingles

  1. Secure the roof boards. If you are using the same roof boards without replacing them you really should check each and every one to make sure none of them need replacing. …
  2. Installing the drip edge. …
  3. Ice and water shield. …
  4. Adding the layer of felt.

Do you need plywood under shingles?

Sometimes referred to as roof sheathing or a roof deck, this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house. Even though it isn’t visible, it is very important to the structure of your home.

What do I put between plywood and shingles?

What is roofing felt paper? Sometimes called roofing felt underlayment, roofing tar paper, or roll roofing, this is a layer of protection installed between the roof deck and the roofing shingles.

What kind of wood goes under shingles?

It’s essentially the foundation of the roof. This is typically made with OSB or oriented strand board or plywood that’s attached with nails onto the rafters. Since it’s made of wood, it will require general roof repair if there’s a leak or water intrusion coming from the shingles.

When shingling a roof do you start at the top or bottom?

To lay out the design for the shingles, begin at the bottom of the roof and place a tape measure ½ inch from the edge of the roof to ensure the shingles overhang the drip edge. Mark 12 inches up on the roof for the first course of shingles, then mark every 5 inches all the way up the roof to set your reveal.

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Do I need a permit to replace my roof myself?

The permit for roof replacement is the same permit you would need for any major work on your home. If you are doing renovations, building on an addition, or just making structural changes, you will need a building permit. … The general rule is that building permits are required when work is structural.