Guides & Tips
Practical advice on duct cleaning, 12A inspections, BWOF compliance, and keeping your commercial kitchen safe and compliant.
What Is a 12A Inspection? The Complete NZ Guide
Everything you need to know about 12A inspections under the NZ Building Act. What they are, who needs them, how often, and what happens if you skip one.
Read MoreWhat Is a BWOF? Building Warrant of Fitness Explained
A plain-English guide to Building Warrants of Fitness in New Zealand. What they are, who needs them, and how to stay compliant year after year.
Read MoreHow Often Should Commercial Kitchen Ducts Be Cleaned?
Find out how often your commercial kitchen extraction system needs cleaning, based on kitchen type, usage, and NZ compliance requirements.
Read MoreCommercial Kitchen Compliance in NZ: What You Need to Know
A complete guide to commercial kitchen compliance in New Zealand. Fire safety, building code requirements, BWOF obligations, and how to stay on the right side of the law.
Read MoreHow Much Does Duct Cleaning Cost in NZ?
What affects the cost of commercial duct cleaning in New Zealand? We break down the pricing factors for kitchen extract cleaning, HVAC cleaning, and 12A inspections.
Read MoreBWOF Inspection Checklist: How to Prepare and Pass
Prepare for your BWOF inspection with this practical checklist. What inspectors look for, common fail points, and how to make sure your building passes.
Read MoreKitchen Extract Systems Explained: Components and How They Work
A plain-English breakdown of how commercial kitchen extraction systems work — from the canopy and filters through to the ductwork and rooftop fan.
Read MoreIs Commercial Duct Cleaning Worth It?
Wondering if professional duct cleaning is really necessary? Here's what it does, what happens if you skip it, and when it's worth the investment.
Read MoreWhat Are Greenstar Ratings and How Does HVAC Cleaning Help?
A guide to Greenstar building ratings in New Zealand and how professional HVAC duct cleaning supports green building certification.
Read MoreNZ Specified Systems: A Complete Guide for Building Owners
Everything you need to know about specified systems under the NZ Building Act — what they are, which ones your building has, and your obligations.
Read MoreFire Safety in Commercial Kitchens: The Role of Clean Ductwork
Grease-laden ductwork is one of the biggest fire risks in commercial kitchens. Here's why regular cleaning is your best line of defence.
Read MoreDuct Cleaning for Restaurants: What You Need to Know
A practical guide to duct cleaning for restaurant owners — how often, what's involved, and how to stay compliant without disrupting your operation.
Read MoreGot a Question We Haven't Covered?
Get in touch — we're always happy to talk ducts, compliance, and keeping your commercial kitchen running safely.
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