Promotes proper drainage and airflow to reduce moisture buildup
Helps prevent issues like cupping, warping, and uneven board alignment
Suitable for both new deck builds and maintenance or repair projects
Works with both softwood and hardwood decking boards
Description
The Otter Deck Spacers [Pack of 3] offer four sizes (3mm, 4mm, 5mm, 6mm) for accurate, consistent gaps between decking boards up to 100mm wide. Ideal for softwood (4–5mm for seasoned, 3–4mm for unseasoned) and hardwood (3–4mm), they ensure proper airflow and drainage. Durable and reusable—perfect for any decking job.