Can Hardiplank Be Installed Over Existing Siding

Imo it would not be a good idea to go over it.

Can hardiplank be installed over existing 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. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Liquid nails is not a bonding mortar. Where hardiebacker board is being installed over a code complying subfloor for the attachment of tile the board is installed over a 3 32 1 4 thick bed of bonding mortar and then nailed down.

More than 50 years. Installing vinyl over wood siding does require considerable. Why siding over existing siding is a bad move. On existing houses old vinyl or metal siding must be removed but vinyl can be installed over old wood siding without removing it.

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 bowed curling delaminated or rotting. Something you will want to keep in mind when making this decision is how long hardieplank will be on your home. It is a structural adhesive generally used to bond the subfloor to the floor joists just prior to nailing. Beyond removal to assess and repair rot damage sections of the wall where stucco is bulging or otherwise out of square may need to be removed in order to get an even fastening.

The actual question is should the current siding be removed with osb installed or should the current siding remain to act as a substrate an additional layer beneath the top layer under the new hardieplank siding. Even though most reputable contractors will never install siding over existing siding there are knuckleheads out there that will say you can do it and it s not a problem. Number two even if you tried to match the exposure of the existing siding let s say the dutch siding is 5 on center and you picked 6 1 4 hardi that would also have a 5 exposure so that you would always be nailing. Number one you can t shoot the hardiplank siding into the voids in your dutch lap siding.