Dogwalk® Glass Fitting · Dual Glaze Dog Door
G-DDW Glass Fitting Dog Door Dual Glaze White
The Dogwalk® G-DDW is a glass fitting dog door in white, manufactured from 100% high-impact polycarbonate. Its dual glaze frame accommodates glass from 3mm to 32mm thick, making it suitable for both single and double glazing. The white frame suits white-framed aluminium windows, white sliding door frames and uPVC joinery. The flap is designed to swing higher to reduce stress on the hinge and minimise broken flaps. For slim line single glazing, see the G-DDSLW. Designed in New Zealand by Pet-Tek International since 1999.
Specifications
Glass Thickness
3mm – 32mm
Cut-Out Size
385mm dia (round)
Compatible Glass
Single & double glazing
Finish
White
Recommended For
Medium – Large Dogs
Construction
100% High-Impact Polycarbonate
Key Features
- White dual glaze frame — suits white aluminium and uPVC joinery
- Suits single and double glazing up to 32mm thick
- Large round 385mm cut-out — glazier drills a single hole
- Flap swings higher to reduce stress on hinge — fewer broken flaps
- No external screws — clean, seamless appearance
- Brush weather seal — draught-free, smooth and quiet operation
- 4-way locking with additional security pin
- 100% UV-stabilised high-impact polycarbonate construction
- Designed in New Zealand by Pet-Tek International since 1999
⚠️ Glazier Installation Required: The G-DDW must be installed by a professional glazier. A 385mm diameter round hole is drilled through the glass using specialist equipment. Do not attempt DIY installation — incorrect cutting may crack or shatter the glass. Note that toughened or sealed double-glazed units cannot be cut after manufacture — a new panel with the hole pre-cut must be ordered.
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Frequently Asked Questions
Both are white and share the same 385mm cut-out. The G-DDW is the dual glaze version with a deeper frame accommodating glass 3–32mm thick, suited to double-glazed units. The G-DDSLW is the slim line version suited to single glazing and sliding doors 4–20mm thick.
The G-DDW suits glass from 3mm to 32mm thick, covering standard single glazing and most double-glazed units. For glass thicker than 32mm, please contact us to discuss options.
Not directly — toughened or sealed double-glazed units cannot be cut after manufacture. A new glass panel with the 385mm hole pre-cut must be ordered and fitted by your glazier. This is standard practice and glaziers do it regularly.
The G-DDW is suitable for medium to large dogs. Always measure your dog at the widest point of their shoulders and chest before ordering. Use our Pet Door Selector for a personalised recommendation.