As of 1st May 2025, National Plastics & Rubber has officially moved to Westpac for all banking transactions. Please ensure you use our new bank details for any payments. If you haven’t already, please confirm the new details with our Accounts Team at accounts@nationalplastics.net.au. Thank you for your cooperation and support during this transition.
Replace traditional hardwood cribbing, gluts, and dunnage with National Plastics & Rubber’s interlocking Stacko™ Load Rated Support Blocks.
Stacko™ Blocks offer a superior alternative to traditional timber blocks. Constructed from high-quality UV-stabilised materials, Stacko™ Blocks are designed for long-term performance. Their interlocking design enhances safety, while being up to 30% lighter than comparable products.
Each block is load-rated and has undergone rigorous laboratory and independent testing, ensuring they meet the highest standards of reliability.
Harness the power of data-driven decision-making with our Stacko® Maximum Load Calculator. This intuitive tool allows you to estimate your maximum load effortlessly. By inputting key parameters, you’ll gain actionable insights to optimise operationals.
+ THIS PRODUCT IS DESIGNED AS A LOAD SUPPORT BLOCK
+ AS A GUIDE, THIS BLOCK IS RATED TO WITHSTAND AN EVENLY DISTRIBUTED STATIC LOAD OF 30KG PER 1CM X 1 CM WITH MINIMUM LOAD AREA OF 100 SQUARE CENTIMETRES
+ ONLY USE ON A FLAT, EVEN, SOLID SURFACE
+ ALWAYS PERFORM YOUR OWN RISK ASSESSMENT BEFORE USING THIS PRODUCT IN ANY CONFIGURATION
+ ALWAYS FOLLOW YOUR MACHINERY MANUAL GUIDELINES
+ END FACES ARE NOT LOAD BEARING
+ TESTED TO AS1170.0 AND ASTM D1621 – 10
View individual Stacko™ Configurations to see load ratings.
