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.

Composite 20-ft Decking

344 results

Deckorators Venture 1-in x 6-in Composite Deck Board

Find My Store

for pricing and availability

4.6
60

Trex Enhance Basics 1-in x 6-in Composite Deck Board

Find My Store

for pricing and availability

4.5
2983

TimberTech Legacy 1-in x 6-in x 20-ft Ashwood Square Composite Deck board

Find My Store

for pricing and availability

3.4
9

Trex Enhance Naturals 1-in x 6-in Composite Deck Board

Find My Store

for pricing and availability

4.4
188

TimberTech Prime+ 1-in x 6-in Composite Deck Board

Find My Store

for pricing and availability

4.0
4

Deckorators Voyage Surestone 1-in x 6-in x 20-ft Sierra Solid edge Composite Deck board

Find My Store

for pricing and availability

4.0
34

Trex Enhance Naturals 1-in x 6-in Composite Deck Board

Find My Store

for pricing and availability

4.4
178

Deckorators Voyage Surestone 1-in x 6-in Composite Deck Board

Shop the Collection
Find My Store

for pricing and availability

4.0
34