Install a layer of roofing insulation as recommended by the roofing manufacturer.
How to roof a house with singles.
Nail down loose roof sheathing to rafters.
Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Staple felt every 6 to 8 inches.
Begin this layer at the bottom of the roof and add it in horizontal rows with a slight overlap to prevent.
If possible have the shingles delivered via a boom directly onto the roof.
Hammer down any large nails that are exposed by the removal.
Do this on both sides of the roof.
Nail drip edge flashing to lower edge of roof.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Nail it every couple of feet.
Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform.
Use a tin snips to cut the drip edge to size.
In this video this old house general contractor tom silva explains how to reshingle a roof steps.
As a general rule of thumb roofing a house involves more than just adding exterior shingles.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
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.
Many pros shingle in a vertical line up the roof because it s much faster.
Use the chalk line to snap a straight line vertically every 6 inches.
To lay out the design for the shingles begin at the bottom of the roof and place a tape measure inch from the edge of the roof to ensure the shingles overhang the drip edge.
Since transportation is a major cost factor expect prices to vary by location.
Cover roof deck with 30 pound felt underlayment.
Roofing a house can easily become a full weekend diy project especially if you are looking to install a roof on a house that is non traditional in size or style.
Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.
If the slope is shallow so there s no danger that the shingles will slide off scatter the shingles on the roof so they will be in easy reach.
Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a.
Install the drip edge on the gable ends of the roof after you finish installing your underlayment.
Roll out a single layer of roofing felt or tar paper which serves as a moisture barrier.
Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.
Inspect the underlying roof sheathing for damage and make any needed repairs.