- 1 What goes between plywood and shingles?
- 2 Do you put plywood under shingles?
- 3 What is skip sheathing?
- 4 What is the difference between shingle and shake?
- 5 What is the best underlayment for shingles?
- 6 What is the minimum thickness of roof sheathing?
- 7 How do you prep a roof for shingles?
- 8 When should you replace plywood on a roof?
- 9 What is the purpose of skip sheathing?
- 10 What’s the advantage of using open sheathing beneath wood shingles?
- 11 What is the advantage of using open sheathing beneath wood shingles?
- 12 Are shake shingles good?
- 13 What kind of wood is used for shingles?
- 14 What kind of wood makes good shingles?
What goes between plywood and shingles?
What Is Roofing Underlayment? Roofing underlayment is what lies between the shingles and the roof sheathing, or roof deck, which is typically either plywood or OSB. It’s installed directly on the roof deck and provides a secondary layer of protection from the elements, including rain, snow, and wind.
Do you put plywood under shingles?
Chances are, the shingles on your roof were attached on top of a plywood base. 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.
What is skip sheathing?
Skip-sheeting, or spaced sheathing, is just as it sounds: sheathing with gaps between. Traditionally, skip-sheathing consists of 1 inch by 4 inch boards nailed to the rafters with gaps between the boards. Spacing between boards is optimal for wood shakes but cannot support asphalt composite shingles.
What is the difference between shingle and shake?
Cedar shakes are split off while shingles are sawn smooth on both sides and cut tapered. Lastly, shakes are thicker than shingles. Durability – Generally speaking, cedar shakes are more durable and last longer than shingles because they are thicker and made from premium grade wood.
What is the best underlayment for shingles?
Tyvek is a good choice as an underlayment to roofing products other than asphalt shingles—things like cedar shingles and metal roofing. It’s also a fully weatherproof underlayment, which is a huge advantage in areas that see a lot of extreme weather events.
What is the minimum thickness of roof sheathing?
Sheathing must be a minimum of 19/32-inch thick. Never affix roof sheathing with staples; 8d ring-shank nails need to be used instead. The normal thickness range for sheathing is 3/8 to 3/4 inch.
How do you prep a roof for shingles?
Roof Preparation Before Installing Roof Shingles
- 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.
- Installing the drip edge.
- Ice and water shield.
- Adding the layer of felt.
When should you replace plywood on a roof?
As plywood lasts about 30 to 40 years and we run the risk of delamination and required replacement in a few years. The other two have stated that as long as the plywood is good and stays dry, it can last forever.
What is the purpose of skip sheathing?
You may ask. Why is skip sheathing used instead of plywood for a roof deck? It is used to help the shakes breath and also helps the shakes dry out after being soaked by the winter rain. This also makes for a cooler roof in the hot summer months, since wood is a great insulator.
What’s the advantage of using open sheathing beneath wood shingles?
The airflow will allow the underside of the shingles to dry out faster and more evenly while the spacing allows the hot air to pass under the shakes and out.
What is the advantage of using open sheathing beneath wood shingles?
Wood shingle and shake roofing is best applied over open sheathing because the spacing between the open sheathing allows the roofing to breathe from both sides, prolonging its life. Shingle and shake roofs may also be applied to solid sheathing at exposed eaves and rakes and similar locations.
Are shake shingles good?
The great thing about cedar shakes and shingles is that they are relatively resistant to things like insects. They can also hold up well against elements like the wind. They, however, do not hold up so well against moisture, which can weaken the wood and make it brittle and easily breakable.
What kind of wood is used for shingles?
Made from cedar, spruce, or treated pine, wood roofing is especially appropriate for older homes and those based upon historical styles. Wood shingles are machine-cut and tapered for a trim, crisp appearance. By contrast, wood shakes look more rustic, as they are hand-split on one side.
What kind of wood makes good shingles?
White oak, black locust, honey locust, redwood, cedar, rock elm, yellow poplar and osage orange all are good shingle or shake wood. There is a shingle oil for treating them, or just plain will work. On wood shingles or shakes, most of the time a third of the wood is exposed, so it takes lots of wood to cover a roof.