Technical Specifications
The Best Value In Durable
Sub-Flooring
Used by top builders and carried by leading suppliers, LP
®
TopNotch
®
350
durable sub-ooring is designed for optimum stability in both directions,
and its smooth surface is sanded to lay at. LP TopNotch 350 creates a
strong, smooth foundation for a variety of nished ooring. We back LP
TopNotch 350 with a 200-day “no-sand” warranty and a 50-year
transferable limited warranty.
The Product You Need, When You Need It
LP is the world’s #1 OSB producer and the leader in strand technology
across a variety of engineered wood products. Consistent product quality
and regional product availability help ensure that LP TopNotch 350 and
all of our products are available where and when you need them. And
when you use LP products, you have access to world-class customer
service and local market product support.
See full warranty
details at LPCorp.com or
call 1-888-820-0325.
LPCorp.com
© 2018 Louisiana-Pacic Corporation. All rights reserved. Sustainable
Forestry Initiative is a registered trademark of SFI Inc. All other trademarks
are owned by Louisiana-Pacic Corporation.
Printed in the USA. LPTN0114 06/18
• Unique RainChannel®
Notch System
• Strength, Stiness And
Moisture Resistance At
A Great Price
• Easy Self-Spacing Tongue-And-
Groove Design
• 200-Day “No-Sand” Warranty
• 50-Year Transferable
Limited Warranty
LP® TopNotch®350 Series
YEAR
50
TRANSFERABLE
LIMITED WARRANTY
The RainChannel® self-draining notch system
allows waterto drain quickly from the surface.
Combined with amoisture-resistant edge seal,
the RainChannel system helps fight moisture
absorption and edge swell, reducing the need
for sanding.
Cal. Prop 65 Warning: Drilling, sawing, sanding or machining
wood products can expose you to wood dust, a substance known
to the State of California to cause cancer. Avoid inhaling wood dust
or use a dust mask or other safeguards for personal protection.
For more information, go to www.P65Warnings.ca.gov/wood