Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

TuffBlock 12-in W x 4-in H x 12-in L Deck Block Concrete Block

Get Pricing & Availability

  • An individual sunblock has been designed to support over 1,700 lbs and has successfully been tested to support over 11,000 lbs yet weighs only 11/2 lbs

  • Designed to accept 2 In x 4 In, 2 In x 6 In, 2 In x 8 In joists and 4 In x 4 In posts

  • TuffBlocks are made of high strength closed loop recycled polyolefin material with an ultra high UV rating

Best Price. Guaranteed
Find a lower price on an exact item? We'll match it. Some exclusions apply.
Learn More
FREE Returns
Return it in store or ship it back for free. Eligibility rules apply.
Learn More
FREE Shipping
Delivery is on us for orders over $45. Some exclusions apply.
Learn More