Inner Seal Siding

The current success of lp smartside engineered wood siding options began with a lawsuit against a prior exterior wood siding product known as louisiana pacific inner seal siding.

Inner seal siding.

Plaintiffs asserted claims for breach of warranty fraud negligence and violation of consumer protection statutes. Building through acquisitions the company bought fiberboard corporation and fifteen southern california building centers that provided the needed distribution points. In re louisiana pacific inner seal siding litigation. After georgia pacific spun off several divisions in 1972 louisiana pacific was born.

Lp also introduced a concrete form of inner seal and in 1985 began to market inner seal siding for the exterior of homes. After forming from a georgia pacific spin off in 1972 louisiana pacific was born. Rain comes before the rainbow and such has been the case with lp smartside siding. In what was one of the largest class action lawsuits in the history of the siding industry lp paid out.

Just this week i had someone come over to give me an estimate on pressure washing my shop. Lieff cabraser served as co lead class counsel on behalf of a nationwide class of homeowners with defective exterior siding on their homes. The most common problem we see with residential siding materials out there hands down is louisiana pacific inner seal siding. Lp inner seal siding can be identified by the classic lp knot that is embossed into the siding see attached photo.

The most commonly seen problematic siding out there hands down is louisiana pacific inner seal siding. 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. Driven by these breakthroughs a housing boom and a thriving remodeling and repair business that increased demand for its specialty building products lp s sales grew 50 percent between 1980 and 1988 according to the portland oregonian. The inner seal product was sold as both a lap siding most vulnerable and in panel 4 x8 sheets with the t1 11 profile less vulnerable.

If you have composite siding installed in 1996 or prior that has the signature lp knot pictured here you likely have lp innerseal composite siding a product that was subject to class action lawsuit for premature failure and elevated maintenance requirements. Most inner seal siding has a simulated wood grain surface although some is smooth finished. The best indication that siding is lp inner seal is the presence of a distinctive knot in the grain pattern embossed on the surface of the boards.