Here at Castle NZ we’ve been distributing KLONK concrete spacers across the length and breadth of New Zealand for a few years now. And while the range has been around for a while, KLONK’s reliability and innovation continue to stand the test of time,...
Here at Castle NZ we often get asked “what insulation should I use under my slab?”, and here at Castle NZ we recommend XPS. XPS boasts a rigid structure, closed-cell construction, and impressive thermal performance, and XPS insulation stands as a...
The All New 85mm Circular Spacer Is Here The popular 75mm Concrete Spacer has been a hit, and we heard you when you needed a bigger option! The wait is over – introducing the all-new 85mm Concrete Spacer! Crafted with precision and the strictest construction...
We’re humbled to be a Smarrt Supporter of the Rapid Relief Team (RRT) NZ. RRT delivers hope and relief to people across the globe. Whether it be fire, flood or humanitarian need, RRT expands their support services to meet the crisis at hand. Established by the...
Revolutionised Lightweight design the only large panel shim manufactured in New Zealand. Designed for packing underneath concrete precast or tilt-up panels in the industrial, commercial and civil construction industries, for levelling and packing objects with a high...
INTRODUCING THE CASTLE DOUBLE DECKER BAR CHAIR Bringing an end to tiring hours of bending up ‘Top Hats’ for spacing double layers of mesh. An answer to a pain point that reinforcing placers have been telling us for years. When Castle set about to design an innovative...
