This has one exception.
Old roofing shingles soaked.
Next place the rough side up and nail or glue the shingle centered onto the wood.
3 tab roof shingles are one of the most commonly used shingle styles in north america.
For the sake of aesthetic i left about 2 inches of the untouched stairs on each side of the tile.
Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing.
In snowy climates most new roofs these days get an ice and water shield a rubbery moisture membrane applied to the sheathing along the eave to protect against ice dams.
In some cases recycling is in high demand for old roofing material.
Materials that can be created from recycled roofing substances include asphalt.
If the underlayment is old and deteriorated it won t protect your roof deck from water that gets past the shingles.
Consider recycling your old shingles.
Many roofing contractors will agree that recycling is the way to go.
Let s start with some of the most common roof shingle styles.
Throughout this guide we ll discuss both.
Why not make diy stair grips using some of your old roofing shingles.
Not only that but it is also more cost effective than dumping.
Another cause of buckling can be wetting of the felt paper which will expand if it gets wet.
If the felt paper is rained on it s best to let it dry out before installing shingles.
The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
When you hear the term asphalt shingles many times we are talking about standard 3 tab roofing shingles.
Nearly all shingles start as a fiberglass mat soaked with water resistant asphalt.
Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home.
The roofing cement will resist possible leaks overnight.
To do this simply cut the tile to the size of the step using a utility knife.
Up from the valley center and cut through the shingles and underlayment.
This provides added protection against ice dams.
If the roof is water soaked or badly deteriorated if blisters exist in any of the old roofing material.
In new construction it is best to let the roof sheathing acclimate to local conditions before installing the roofing although this is not always practical.