
Imus Seal SealSpacer Deck Board Spacer is the premium, go-to spacing tool for building professionals, homeowners, and DIYers.
Spacing between deck boards is essential for effective water drainage and ventilation. Gaps that are too narrow can lead to debris buildup and inadequate airflow, whereas overly wide gaps may pose safety risks, such as difficulty walking in heels or items slipping through the decking. With SealSpacer, you can say goodbye to uneven gaps and hello to perfectly aligned decking. Some reasons many choose Imus Seal are:
- Thousands of decks use Imus Seal products!
- Years of experience in the deck building industry!
- Manufactured in the USA; carefully packaged and distributed throughout North America in small batches to ensure the highest quality!
Imus Seal SealSpacer Deck Board Spacer is a revolutionary tool designed to transform your deck installation process.

1/16", 1/8”, 3/16”, and 1/4” Spacing
SealSpacer includes four of the most common deck spacing sizes:
- Orange 1/4” spacer
- Yellow 3/16” spacer
- Green 1/8” spacer
- Blue 1/16" spacer

Ensure Uniformity By Matching Spacer Colors
SealSpacer features a unique swiveling mechanism: the bottom "seal" side spaces the decking, while the top side clearly displays the color and size. This design enhances visibility, facilitating precise matching of multiple spacers for consistent professional installations.

Durable and Easy To Use
SealSpacer stands out from other deck spacers by offering a durable and ergonomic design, featuring spacers that effortlessly flip into position during use and fold away when stored.

Ideal for Treated Wood and Composite Decking
SealSpacer, with its range of size options, is compatible with all decking, including composite, wet, or dry lumber.

How it Works
Align your decking with Imus Seal SealSpacer Deck Board Spacer in three simple steps:
1. Choose your thickness
2. Set between deck boards
3. Install screws or fasteners
FAQs
Where is Imus Seal SealSpacer Deck Board Spacer available?
In addition to our website, it can be purchased on Amazon.com or eBay.com.
Blog posts

Deck spacing made easy with Imus Seal® SealSpacer™, the best deck board spacer for DIYers or pros.
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Should pressure-treated wood deck structures be flashed to prevent rot?
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