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Advantage Lumber

SKU: DC210401PG1

1 x 4 +Plus® Cumaru Wood One Sided Pre-Grooved Decking (21mm x 4)

1 x 4 +Plus® Cumaru Wood One Sided Pre-Grooved Decking (21mm x 4)

Regular price $2.69 USD
Regular price $3.84 USD Sale price $2.69 USD
Save 30% Call to Order: 1-877-232-3915
Shipping calculated at checkout.
Decking & Siding Milling Setup Fees
Pregrooved $180.00
T&G, V-Groove, & Shiplap $250.00
Rainscreen & Anti-Slip $250.00

Samples & 1 foot boards are limited to 1 per order

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Create an Unblemished & Memorable Deck

Net "Finished" Dimension: 1" X 3 1/2"

When you install a deck with pre-grooved Cumaru decking, your new deck will be both striking and memorable. When guests and friends see your new immaculate Cumaru deck, you’ll be glad you chose this exotic hardwood for your outdoor living area.

1 x 4 +PLUS® Cumaru one sided pre-grooved decking will be:
  • Long-lasting thanks to high density & strength features
  • Simple to maintain with low-maintenance required for at least 25 years
  • Able to resist termites & decay for added longevity
  • Safer for children & bare feet due to excellent skid & scratch resistance
  • Less costly than many brands of composite decking
Buy 1 x 4 +PLUS® Cumaru one sided pre-grooved online from Advantage Lumber, LLC

Finished size = 1x3 1/2 (
25 mm x 90 mm)
Other common trade references include:
1"x3.5" / 1" x 3.5" / 1x3.5 / 25mm x 90mm

Shipping Information

Please call 1.877.232.3915, e-mail or message us online. We will call you to verify your order and to make payment arrangements. We also have several other trucking companies that work with us at a 72% discount which we pass onto you. Orders can be shipped direct to your home or jobsite.  We can also hold orders at your local freight terminal for customer pickup. Small orders are shipped via UPS. We also ship to European and other foreign countries on container load basis. We ship anywhere in the world...please phone or email if you have shipping questions.
Check out our complete terms of sale for more info >

Acclimation & Installation

For proper installation of material, please allow lumber to acclimate on site 1-2 weeks prior to installation.
See more about acclimation/installation >

Care Instructions

Keep your wood looking great. Check out our how-to section to learn all about wood maintenance. how-to section >

Wood Decking Disclaimers

Random odd-length orders include odd length boards which are 5′–15′ long.

Standard random length orders include even & odd length boards which are 6′–18′ long.

Teak Random-length orders include boards which are 5′–8′ long.

Boards cut to specific lengths over 7′ will incur an additional upcharge:

  • $0.10 per lineal foot for 8′–14′ lengths
  • $0.80 per lineal foot for 15′–18′ lengths
  • $1.00 per lineal foot for 19′–20′ lengths
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