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...
BPIR | Understanding the new regulations BPIR Objectives Starting on December 11, 2023, revised regulations pertaining to Building Product Information Requirements (BPIR) will come into force here in New Zealand. The primary objective of these regulations is to...
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...
