This article discusses how to prepare an existing asphalt shingle roof for a roof over or for re roofing with new asphalt shingles.
Re shingleing a roof.
The cap of each shingle should fall evenly in half over each side of the ridge.
Ensure that each cap overlaps the one below it by 1 4 inch 7 cm.
Asphalt shingle roof debris disposal costs to load and haul away old materials installation waste and associated debris.
Sweep area clean of all nails staples.
Asphalt shingles wood shingles and shakes metal roofing concrete clay and fiber cement tiles natural and.
Shingle re roof only 1 set of shingles to remove.
Place the ridge cap shingles over the roof ridges.
The cost of a new flat roof is on average nationwide 300 to 325 per square for labor and materials and the project takes about three days.
Felt paper or synthetic paper ice water shield nails drip edge ridge vent and caps will run.
However if you want the previous roof removed it costs.
4 animal guards and a wind mitigation report.
Flat roofs and asphalt shingle roofs.
Includes 5 sheets of plywood 3 miami dade curb mount skylights with bronze over clear low e glass with 2 6 s for curb.
Removing the previous shingles is not necessary since the previous material adds insulation.
How many layers of existing roofing do you have.
Place and nail the shingles from the bottom of the roof to the top.
Any rotten or damaged boards must be replaced before applying new shingles.
Ft with a pitch of 5 12.
We also discuss proper asphalt shingle roof preparation for a roofover job.
75 125 00 per square.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
For best roof performance consider re decking board roof decks with a layer of apa the engineered wood association grade plywood before installing new shingles there are more than two layers of existing shingles on the roof.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Roofing companies will charge on average 100 150 00 per square to tear off existing roofing shingles before installing your new roof.
Using the gaf roofing system with gaf timberline hd.
What s the cost of a new flat roof.
In this guide we ll cover the following most common roofing options.
Roof size 5300 sq.
If you re considering getting a brand new roof here s a look at the new roof costs for two types.
Asphalt roof shingle re roofing advice.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
According to cost owl with prices accurate at the time of publication re shingling with this material costs from 2 75 to 4 a square foot including installation over an existing shingled roof.
Tear off roof remove existing roofing material roof paper vent jacks and flashing and gutters if needed.
