1 5 tabs off of your third course shingles 2 tabs off your fourth course shingles.
Last row of shingles on a flat roof.
Your goal is to get your last row of shingles as close to the top edge as possible while keeping the adhesive strip on the surface of the roof.
Wood and composition shingles are intended for use on pitched roofs.
You will know it is time to switch to ridge caps when the non.
On buildings with flat roofs shingles should be replaced with a roofing material that provides protection from water intrusion.
For your fifth course cut off half of the final tab.
Nail drip edge accordingly.
Use roof tar to hold down the end of the shingle and nail on both sides of the peak making sure that the tabs from the next tile will cover them.
Cut the tab off the start shingle so that the edge is smooth and in line with the edge of the roof.
A wood shingle roof can last up to 30 years but requires annual upkeep.
Lay the first ridge cap.
Again continue outwards from the center placing the shingles in each row.
But remember the lowest pitch accepted by most cities and counties for applying basic asphalt shingles is a 3 inch rise to a 12 inch run.
A half tab off for your first course shingles a full tab for your second course shingles.
Putting shingles on a flat roof is probably not the best way to go but in the event you decide you want shingles on your flat roof instead of shakes tile or metal here are a few good pointers to follow.
Install drip edge so that the top lip goes over the last course of shingles.
Cedar is the preferred choice for wood shingles also called shakes because it s rot and insect resistant.
Usually the following cuts are useful.
With the second row place the first shingle on top of the seam between the two shingles of the lower layer of the center of the roof.
How to finish the top shingle row on a shed roof.
Continue on down the line nailing on both sides and covering the nails with the next shingle tabs.
Complete one row at a time and make sure that the tiles of each row are centered on the seams between the shingles of the row beneath.
Determine when to stop laying three tab shingles and switch to ridge caps.