uPVC Systems

Exceptional Comfort
Outstanding Efficiency

European uPVC systems set the benchmark for energy-efficient buildings, combining advanced multi-chamber profiles, precision engineering, and high-performance glazing to deliver exceptional thermal performance, acoustic comfort, and lasting durability.

Modern interior with uPVC sliding glass doors
Why Choose uPVC

Comfort, efficiency and low maintenance.

uPVC combines naturally insulating multi-chamber profiles with precision engineering and high-performance glazing to deliver year-round comfort, exceptional energy efficiency and minimal maintenance.

Exceptional Thermal Efficiency

Multi-chamber profiles reduce heat transfer for year-round comfort.

Outstanding Acoustic Comfort

Precision sealing and specialist glazing reduce environmental noise.

Low-Maintenance Durability

UV-stabilised profiles resist rot, corrosion and weathering.

Sustainable by Design

Long service life, recyclable materials and lower energy demand.

Performance at a Glance

Thermal
Performance

Multi-chamber insulated uPVC profiles delivering frame values as low as 0.95–1.2 W/m²K and whole-window values down to 0.73 W/m²K on selected Passive House-certified configurations. Designed to support high-performance buildings and NZBC Clause H1 compliance.

Weather
Performance

Tested to NZS 4211:2008 for wind resistance, water penetration and air infiltration, delivering reliable performance across New Zealand's diverse climatic conditions.

Acoustic
Performance

Providing sound insulation of up to 47 dB on selected systems.

Structural
Performance

Reinforced multi-chamber profiles provide excellent structural stability for large window formats, Tilt & Turn systems and selected sliding door applications.

Security
Performance

Fusion-welded frames and European multi-point locking systems, laminated safety glazing and enhanced RC2 security configurations.

Inside the System

Multi-Chamber Profile

Five or more internal air chambers create thermal breaks and structural rigidity within a single extrusion.

Reinforced Structural Core

Galvanised steel or aluminium reinforcement for large windows and doors.

Fusion-Welded Corners

Thermally welded joints create single-piece frames without mechanical fixings.

High-Performance Glazing

Double or triple-glazed insulated units with Low-E coatings and argon gas fill.

Triple EPDM Seals

Three continuous seals prevent water ingress, air leakage and noise.

Precision Drainage

Concealed channels direct water away, maintaining the thermal envelope.

Multi-Point Locking

Multiple locking points engage simultaneously for RC2 security.

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uPVC window and door cross-section detail

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