It used to be stucco but moisture intrusion problems with stucco siding made many high end home builders start using james.
Lp smartside over existing siding.
Featured how to install lp smartside trim 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.
We re building a new home sw virginia with 2x6 studs on 24 inch centers.
The lap siding includes a cedar texture which has the appearance of cedar wood.
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.
Attention to detail differentiates good lp smartside installation from great installation.
A code approved breathable water resistive barrier.
The james hardie manual actually agrees that current siding works fine for a substrate but only if it s in acceptable.
In this video we watch the professionals at lindus construction.
I plan on replacing the lp siding on the front of the house with hardi planking and adding hardi planking over the existing t111 on the remaining three sides of the home.
Why siding over existing siding is a bad move yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may bite you down the road.
Without properly inspecting and examining your current siding it s probably hard to tell its actual condition.
Lp smartside siding and trim may be installed over pre existing wood or wood composite siding if the pre existing siding does not affect the ability to correctly install lp smartside siding as detailed in lp smartside application instructions.
Lp smartside is the new high end siding of choice here in minnesota.
We knew we had to use the 76 series smartside product for the 24 inch centers.
And two types of bold profile siding which has a shiplap edge appearance.
Then i discovered that lp s installation instructions specify 1 5 inch x.
2 should i add a moisture barrier over the existing t111 siding for the other three sides of.
Keeping your existing siding.
We had hoped to use 1 5 to 2 inches of eps rigid foam to the exterior of the sheathing then 3 4 inch x 4 inch plywood furring strips then lp smartside lap siding.
That said this is where you want to start when deciding if you should keep it.
There are some additional considerations to note.
Left unchecked small issues can become major problems that could end up costing thousands of dollars to rectify.
1 should i include a moisture barrier over the existing felt for the front of the home prior to hardiplank install.