Foam board is the most commonly recommended underlayment application for aluminum siding.
How to overlap aluminum siding.
Lap siding is a traditional form of cladding a structure against the elements.
Each piece should overlap the previous section of aluminum fascia by 1 to 2 inches but the overlap should be a smooth transition that doesn t cause bumps or raised areas.
Your second piece of siding should overlap your first at its horizontal edge about an inch.
Draw a square around the damaged siding.
Use caution when working on ladders.
Attach the strip about once every 16 inches and at the ends.
Lap siding is designed to move water down an exterior wall without allowing the water to.
Make it 3 inches wider than the patch you removed so.
Cut the replacement patch.
You should not make this joint tight.
Install each sheet with nails laying every sheet straight and being sure to leave no gaps between the sheets.
Bend the square down and then cut across the bottom.
The final screw hole for one piece should line up with the first screw hole in the following section.
The client had a tight budget and just wanted to patch in new siding to match the existing siding.
How to overlap siding.
Typically aluminum is not used anymore to reside residential homes so the siding needed to be special ordered.
Be sure that the cuts are straight and follow the correct angles.