How Much Should You Over Lap Metal Siding

I would suggest getting several estimates if you haven t done so already.

How much should you over lap metal siding.

If you re installing a metal roof on a home without gutters you can overhang the panels by twice that amount. Install a 1 inch wide strip of siding material just above the marked line. If that company you mentioned gave you a lower estimate it s for the reason you stated. Framing or one bay for 24 inch o c.

Frank regardless of where you live you should never go over any siding especially when the existing siding is in poor condition. For walls longer than 12 feet you ll need to butt additional lengths of siding together. On the eave side of the roof aim to overhang the panels by 1 to 1 5 inches. 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.

Hardieplank lap siding may be used with fasteners approved by icc es esr 2290 spaced in accordance. This strip will kick out the bottom of the first lap as if it were sitting on top of another lap. This technical bulletin addresses approved fastening techniques when using hardieplank lap siding. It s best to stagger the joints in each successive course to avoid noticeable patterns.

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. Metal sealing and fastening apply side lap sealant if the pitch of your roof is 2 12 or less. Depending on the length of the wall you may need to cut and use partial panels. According to the best practices manual from james hardie existing siding can be used as a substrate as long as it is in good condition meaning that it is not warped.

They are cutting corners on your job to keep costs down. Measure the length of the wall to see how many panels you ll need to use. 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.