ISTA® spacers 4 & 7mm for decking boards – grooved for optimal drainage

Spacers for decking boards – size options:

• Length: 80 mm
• Width: 25 mm
• Joint widths: 4 mm or 7 mm

Suitable for wood types:

• 7 mm joint width: Ideal for Douglas fir and larch, optimal for rear ventilation.
• 4 mm joint width: Recommended for regulating the moisture content of undried tropical woods.

Product benefits:

• Fast and professional installation of decking boards.
• Integrated spacer bolt for optimal joint appearance.
• The grooved surface promotes effective drainage and prevents waterlogging.
• The enclosed spike construction protects against water and dirt.
• Made from weather- and UV-resistant special plastic for high durability.

Note: Please observe the installation instructions from your wood supplier!

Order by 2 PM and your order will be processed the same business day! We usually ship products the next business day. Should we be unable to meet this shipping promise, we will inform our customers immediately.

Shipping within Germany is free. For orders under €50, we charge a delivery fee of €4.99. Deliveries to remote areas may incur additional charges from our courier service. Within Europe, we display the shipping costs in the shopping cart, and shipping is free for orders over €100.

Your product is covered by a 24-month warranty, or longer if you have chosen the extended warranty.