It stops water from getting through to the roof at the gaps between shingles and at the notches between tabs.
How to lay roof shingles uk.
You can save a few bucks using pre cut starter strips instead of using a whole shingle.
Install the starter strip which is just a backing for the first visible row of shingles.
This will help determine how the shingles will lay on the roof width.
See below for a shopping list tools and steps subscr.
In the dictionary to shingle is defined as to lay out or arrange so as to overlap so now let s look at the sequence of overlapping roof construction components to see how this applies.
Dress underlay down to bottom edge of felt support tray and fix using self adhesive tape.
Set the first shingle of the second row back a half tab 6 inches 17 centimeters from the edge of first shingle on the first row and so that the bottom of its tabs just touches the tops of the cutout slots on the shingle below.
Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles.
Lay the second row of shingles.
Shingling a shed and want some tips.
Measure the length of a shingle as it lies across the roof.
Many pros shingle in a vertical line up the roof because it s much faster.
This 1 2 tab has to be cut off where it hangs off the left edge of the gable roof.
Handy home shows you universal shingling techniques that can be applied to any shed.
This method does not require a continuous rafter roll.
Most asphalt shingles are 3 feet 91 4 centimeters in length.
Vapour permeable underlay red with 25mm eaves vent system.
Watch and see how easy it is.
Install continuous rafter roll over fascia ventilator and felt support tray to direct airflow below underlay into the roof space.