LP® TopNotch® 450 Premium 3/4" x 4' x 8' OSB Sturdifloor

Model Number: 1242883  | Menards® SKU: 1242883

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LP® TopNotch® 450 Premium 3/4" x 4' x 8' OSB Sturdifloor

Model Number: 1242883  |  Menards® SKU: 1242883


Online Price
  $26.69
Everyday Low Price: $29.99
11%  Mail-In Rebate: $3.30
Your Final Price: $26.69

You Save: $3.30 after Mail-In Rebate


*The displayed final price is your price today after mail-in rebate and is subject to the terms and time frame of the rebate. Rebate is in the form of a merchandise credit check which may only be redeemed in store. Learn More >

  • Description 

LP® TopNotch® 450 Premium OSB Sturdifloor offers all the stiffness and moisture resistance you expect from a premium subflooring. It delivers extra strength, plus added density for homeowners who desire highly durable subflooring. LP® TopNotch® 450 has a self-spacing tongue-and-groove design for easy installation. It has a smooth, strong surface, and its added density improves fastener performance.

  • Strong, stiff, moisture-resistant subflooring with added density
  • Easy self-spacing tongue-and-groove profile
  • Moisture-resistant edge seal
  • 200-day "no-sand" warranty
  • Advance resins reduce edge swelling
  • Exposure 1
  • Exterior glue
  • Span rated for 24" on center
  • 50-year transferable limited warranty
  • Additional packaging and handling charges may be required

Dimensions: 3/4" x 4' x 8'
Shipping Dimensions: 96.0 x 48.0 x 0.75
Shipping Weight: 71.0 lbs

Brand Name: LP® OSB

Technical Specifications: view PDF file
Installation Instructions: view PDF file
MSDS Document: 100833_001.pdf   103869_001.pdf   113069_001.pdf  

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Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as inventory is sold and received continuously throughout the day. Inventory last updated 5/21/2015 at 5:00am EST. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.
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