The timing is a little fuzzy but to my understanding lp stopped making inner seal siding around 1996 and they started making a similar and improved product called smartside starting around 2000.
How to recognize lp siding.
It feels like plastic is dyed the same color throughout and when pushing on the wall of a house it tends to flex.
Lp smartside trim is available in lengths up to 16 feet which may reduce seams better than many options for house trim for a premium appearance that enhances the curb appeal of any home.
Measure the thickness and compare the measurement to siding that is weather protected for instance under an eave or in a porch.
If it s the failing lp you will usually see swelling and or delaminating.
Their intent was to sell me the lp smart siding and trim.
Contractors watch this video to learn about the advantages of using lp smartside trim siding products and how to install them.
Below is a photo of the signature knot from the lp siding.
1 was from lp.
It is very useful to be able to identify lp siding and the general condition at a glance before you pay a home inspector to look at it for you.
The siding should measure approximately one half inch.
I have seen measurements at lower courses that exceed one inch.
It is only found every so often on the material so don t just look at one board and say no knot must not be lp.
I was visited by 3 men representing 3 different companies at a jobsite in east tennessee.
Like masonite siding it is also usually labeled by the manufacturer or it may have a manufacturing code on the back side of the siding panel.
During this video i take you thru many of the different lp smartside siding installation tips and tricks i have learned over the years.
Lp inner seal siding can be identified by the classic lp knot that is embossed into the siding see attached photo.
I was contracted by.