The material also includes fly ash.
Identifying lp siding.
Lp siding lp is one of the most common problematic siding products we see.
A home that has had proper painting and caulking can perform well for years but this maintenance is often overlooked.
Being able to identify lp siding can save you a lot of time and hassle.
After forming from a georgia pacific spin off in 1972 louisiana pacific was born.
Lp smartside siding is made from wood strands coated with wax.
Fiber cement siding identification photos markings.
Lp smartside siding is a manufactured wood product.
Cellulose fiber is made with ethers or esters of cellulose which comes from plants leaves wood and bark.
This article describes the characteristic embossed fingerprints of woodgrain or knots on some fiber cement siding products the markings and stampings on others and the dimensions or details on still others all of which can.
And here s another site with some great.
However some siding is fairly well sealed with paint and caulk and therefore the lp siding may be in relatively good condition.
Yes there is still a lot of lp siding out there.
Smartside siding is available as lap siding or panel siding.
This is one easy way to spot lp siding and indicates that damage has already occured.
When the siding is swollen you can usually see holes where the nail heads have sunken beneath the surface of the siding.
However the siding is 90 percent sand and cement.
Just a little history of composite siding.
Lp inner seal siding can be identified by the classic lp knot that is embossed into the siding see attached photo.
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.
The most commonly seen problematic siding out there hands down is louisiana pacific inner seal siding.
Since it is made of pressed and glued wood chips there are lots of end grains that will readily absorb water if it is not properly sealed.
