Lp Siding Inspection

There are currently three approved methods for proper butt joint maintenance.

Lp siding inspection.

Louisiana pacific inner seal lp siding has a history of failure from moisture intrusion since it s introduction in 1985. Learn more about our engineered wood siding and trim. Lp inner seal siding can be identified by the classic lp knot that is embossed into the siding see attached photo. You may see this tag in some unfinished.

The siding should measure approximately one half inch. Lp smartside engineered wood trim siding resists damage from impacts better than fiber cement and vinyl siding. On the lap siding you may have to look at several pieces to find this knot. Vinyl siding is the form of exterior cladding that home inspectors are likely to encounter most frequently.

Measure the thickness and compare the measurement to siding that is weather protected for instance under an eave or in a porch. In short we are homeowners we have damaged lp siding which has been inspected by lp inspectors and within their report clearly proves that 95 of our home has this effected siding. If it s the failing lp you will usually see swelling and or delaminating. Call or text 425 985 3289 for immediate service.

I have seen measurements at lower courses that exceed one inch. The most common mode of failure is swelling of the siding from moisture intrusion. The siding failures are caused by product failure and incorrect installation. It may be in any orientation sideways or upside down.

Lp siding inspection for home inspection services in the seattle area look to property inspector llc. 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 gaps can be caulked with approved products have joint mouldings covers and be flashed from behind the siding provided the opposing ends are factory finished and have not been field cut. Notice the lp stamped on the knot this knot is on both lap siding and sheet siding products.