Catwalk® Glass Fitting · Maxi Dual Glaze
G-SDDW Glass Fitting Maxi Dual Glaze Pet Door White
The Catwalk® G-SDDW is a maxi dual glaze glass fitting pet door in white, suitable for large cats and small dogs. Its deeper frame accommodates glass from 3mm to 28mm thick, making it ideal for double-glazed units as well as single glazing. For slim line single glazing, see the G-SDDSLW. Designed in New Zealand since 1999.
Specifications
Glass Thickness
3mm – 28mm
Cut-Out Size
267mm dia (round)
Flap Size
195mm × 185mm
Compatible Glass
Single & double glazing
Finish
White
Recommended For
Large Cats & Small Dogs
Key Features
- Dual glaze white frame — suits single and double glazing up to 28mm
- White frame — blends with white-framed doors and windows
- Round 267mm cut-out — glazier drills a single hole
- No external screws — clean, seamless appearance
- Brush weather seal — draught-free, smooth and quiet operation
- 4-way locking with additional security pin
- UV-stabilised high-impact polycarbonate flap
- Designed in New Zealand by Pet-Tek International since 1999
⚠️ Glazier Installation Required: The G-SDDW must be installed by a professional glazier. A 267mm diameter round hole is drilled through the glass using specialist equipment. Do not attempt DIY installation — incorrect cutting may crack or shatter the glass. For slim line single glazing, see the G-SDDSLW.
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Frequently Asked Questions
Both are white and have the same 267mm cut-out and 195×185mm flap. The G-SDDW is the dual glaze version with a deeper frame accommodating glass up to 28mm, suited to double-glazed units. The G-SDDSLW is the slim line version suited to single glazing and sliding doors up to 21mm.
The G-SDDW suits glass from 3mm to 28mm thick, covering standard single glazing and most double-glazed units. For glass thicker than 28mm, please contact us to discuss your options.
No — the G-SDDW requires professional glazier installation. A 267mm round hole must be drilled through the glass using specialist equipment. Attempting DIY installation risks cracking or shattering the glass.
The G-SDDW has a 195×185mm flap opening, suitable for large cats and small dogs. Always measure your pet at the widest point of their shoulders and chest before ordering. Use our Pet Door Selector for a personalised recommendation.
