Hardie siding requires a minimum 2 gap from all hard surfaces like decks or rooflines and at least 8 from any soft surfaces like grass dirt or gravel.
Gap for smart siding and ground.
This includes butt joints and places where the siding terminates vertically against windows doors and other fixtures.
Hardie siding problems a k a.
During my time working for james hardie i very rarely got calls from homeowners that wanted to submit a warranty claim for their hardie siding.
Fiber cement problems are rare but do happen from time to time.
Create a proper 3 16 space at minimum between the two pieces of siding.
We can see a hard dried layer of caulk that was a bit under 1 8 inch wide inside of the now wide open butt joint between two siding boards.
Insulated sheathings lp smartside lap sidings may be installed over low compression.
Wood trim and siding should always be installed with an air gap when installed at a roof ground or concrete contact area.
The manufacturer requires a 3 16 gap at the end of each piece of siding.
Our siding close up photo at page top illustrates what may be another clue in the history of a failed installation.
0 4375 in x 48 563 in x 95 875 in item 88997 model xssp25915.
Fiber cement is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products.
The warranty on lp smart siding is not very long.
This article series includes field reports of fiber cement board lap siding butt joint gap.
Problems with hardie siding.
When you install lp smart siding on your home then the warranty you receive will only cover defects in craftsmanship and materials for up to five years.
Leave a 3 16 inch 5 mm gap and seal.
0 375 in x 48 in x 96 in.
Siding materials need proper clearances between finish grade and the siding regardless the type of siding.
List of the cons of lp smart siding.
Use a keyhole or reciprocating saw with a fine tooth blade to remove enough material from one of the pieces of lap siding.
Remove any sawdust dirt or debris from the gap to prep it for finishing.
Flashing is typically used to make the connection between the two.
Smartside 76 primed engineered treated wood siding panel common.
Maintaining proper clearances reduces access to wood structures behind the siding by wood destroying insects or damage from water that might.
This requirement is not just to prevent damage to the siding it serves a couple of other functions as well.