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HardieZone System - HZ5
HZ5 - Engineered for Climate

Introducing the HardieZone® System

With new HardieZone® System siding from James Hardie,® you can sleep easy knowing that your home’s exterior is ideally suited for its local climate, regardless of regional weather conditions or extreme seasonal temperature variations.
HardieZone Map

Siding Engineered for your Climate

Other siding companies offer a “one–siding–fits–all” solution. Only James Hardie® gives you the ability to choose siding that’s right for your specific area’s climate — every time.

The HardieZone® System is based on eight individual climatic variables that primarily affect the long-term performance of exterior siding. Although every area’s climate is different, we found common variables that allowed us to engineer the HZ5® siding line with specific performance attributes that are relevant to all of Canada’s climatic zones.

Beautiful Durability in All Climates

To ensure that its beauty matches its durability, we’ve engineered the surface of HZ5® siding for higher performance, giving it superior paint adhesion and moisture resistance. You aren’t just getting an exterior that performs well in all types of climates — including cold, icy ones — you’re getting an exterior engineered specifically for them.



HardiePlank


Unprecedented Peace of Mind

We’re so confidant HZ5® siding can withstand the rigors of Canada’s various climates, we’re offering our strongest warranty. This outstanding 30–year** limited, transferable warranty offers nonprorated product coverage for the entire 30 years.