It s best to stagger the joints in each successive course to avoid noticeable patterns.
How much should you over lap metal siding.
Using existing siding for replacing siding the best place to start is to closely examine the existing siding to get a good understanding of what condition it is actually in.
In other words if the height of the roof drops by 2 inches for every 12 inches in length you will need to use sealant to strengthen the overlap barrier.
Measure the length of the wall to see how many panels you ll need to use.
Metal sealing and fastening apply side lap sealant if the pitch of your roof is 2 12 or less.
If that company you mentioned gave you a lower estimate it s for the reason you stated.
Hardie plank siding has a nail line across the top of the board that is 1 down from the top and nails are supposed to fall between and 1 from the top of the board to give the best hold.
You never know what could be hiding under the old siding.
On the eave side of the roof aim to overhang the panels by 1 to 1 5 inches.
They are cutting corners on your job to keep costs down.
Hardieplank lap siding may be used with fasteners approved by icc es esr 2290 spaced in accordance.
Install a 1 inch wide strip of siding material just above the marked line.
For walls longer than 12 feet you ll need to butt additional lengths of siding together.
Frank regardless of where you live you should never go over any siding especially when the existing siding is in poor condition.
This technical bulletin addresses approved fastening techniques when using hardieplank lap siding.
For example if the wall is 11 feet 3 4 m long and each siding panel is 2 feet 0 61 m long you would need 5 panels and 1 half size panel.
Framing or one bay for 24 inch o c.
This strip will kick out the bottom of the first lap as if it were sitting on top of another lap.
I would suggest getting several estimates if you haven t done so already.
Butt joints in adjacent courses should be spaced apart by at least two stud bays for 16 inch o c.