DOC Motueka are waterproofing their floating Stoat Traps by painting them with Holdfast BlackJack bituminous liquid waterproofing membrane. Field trials are underway in the Tasman National parks. Boxes were joined using Holdfast 10-minute Gorilla Grip, flooded into joints and then receive three fast drying coats of Black Jack seal to waterproof. Foam is sealed inside […]