Dogwalk® Glass Fitting · Intermediate Dog Door

G-IDDW Glass Fitting Intermediate Dog Door Dual Glaze White

The Dogwalk® G-IDDW is a glass fitting intermediate dog door in white, manufactured from 100% UV-stabilised high-impact polycarbonate — same material as aircraft windows. Its dual glaze frame accommodates glass from 4mm to 32mm thick, making it suitable for both single and double glazing. The white frame suits white-framed aluminium windows, white uPVC sliding doors and PVC joinery. The Intermediate size suits small to medium dogs up to about 380mm at the shoulder — such as Jack Russells, Cavaliers, Pugs, French Bulldogs and Corgis — through a usable opening of 216mm wide × 237mm high. It bridges the gap between the Maxi pet door and the Medium dog door. For slim line single glazing, see the G-IDDSLW. 3-year manufacturer's warranty*. Designed in New Zealand by Pet-Tek International since 1999.

Specifications

Glass Thickness
4mm – 32mm
Cut-Out Size
320mm dia (round)
Usable Opening (W × H)
216mm × 237mm
Flap Panel (W × H)
216mm × 250mm
Compatible Glass
Single & double glazing
Finish
White
Recommended For
Small to medium dogs
Shoulder Height
Up to about 380mm

Frame Projection

Inner Frame
16mm projection depth
Outer Frame
16mm projection depth

Key Features

  • White dual glaze frame — suits white aluminium, uPVC and PVC joinery
  • Intermediate size — 216mm × 237mm usable opening for small to medium dogs up to about 380mm at the shoulder
  • Suits single and double glazing 4–32mm thick
  • Round 320mm cut-out — glazier drills a single hole
  • No external screws — clean, seamless appearance
  • Full brush seals on all four sides — draught-free and weatherproof
  • 4-way locking dial with additional security pin
  • 100% UV-stabilised high-impact polycarbonate — same material as aircraft windows
  • 3-year manufacturer's warranty*
  • Designed in New Zealand by Pet-Tek International since 1999

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📏 Not sure this is the right size? Check the dog door sizing guide or learn how to measure your dog before ordering — the right fit matters more than breed.

Watch: How a Glass Fitting Dog Door Is Installed

Watch the install — then give your glazier this
  • Round cut-out size: 320mm diameter for the G-IDDW
  • Your glass type & thickness: single or double glazing, 4–32mm
  • The fitting instructions from the box — glass range and clamping detail

Any qualified glazier can do this — most complete it in under an hour. Toughened or sealed units need a new panel with the hole pre-cut.


Frequently Asked Questions

The G-IDDW is the Dogwalk® Intermediate dog door — for small to medium dogs up to about 380mm at the shoulder, such as Jack Russells, Cavaliers, Pugs, French Bulldogs, Corgis and Miniature Schnauzers. The usable opening is 216mm wide × 237mm high (the flap panel is 250mm; about 13mm sits in the hinge). Before ordering, measure your dog standing: width at the widest point + 25mm must fit inside 216mm, and body depth (top of shoulders to bottom of chest) + 25mm inside 237mm. Fit the door with the bottom of the opening level with your dog’s belly. Bigger dog? See the G-DDW Medium dog door, or use our Pet Door Selector for a personalised recommendation.
Both are white and share the same 320mm cut-out and 216mm × 237mm usable opening (flap panel 216mm × 250mm). The G-IDDW is the dual glaze version with a deeper frame accommodating glass up to 32mm, suited to double-glazed units. The G-IDDSLW is the slim line version suited to single glazing 4–13mm thick.
The Intermediate dog door (G-IDDW) has a usable opening of 216mm × 237mm (flap panel 216mm × 250mm) and a 320mm cut-out, suited to small to medium dogs up to about 380mm at the shoulder. The Medium dog door (G-DDW) has a larger 270mm × 300mm usable opening (flap panel 270mm × 313mm) and a 385mm cut-out, specially developed for medium to semi-large dogs up to a shoulder height of 450–500mm. If your dog is between sizes, go up to the Medium door.
Not directly — toughened or sealed double-glazed units cannot be cut after manufacture. A new glass panel with the 320mm hole pre-cut must be ordered and fitted by your glazier. This is standard practice and glaziers do it regularly.
The G-IDDW suits glass from 4mm to 32mm thick, covering standard single glazing and most double-glazed units. For glass thicker than 32mm, please contact us to discuss options.
Yes — the G-IDDC is the clear dual glaze version and the G-IDDB is the black version — both with identical specifications.
The G-IDDW dual glaze frame projects 16mm on both the inner and outer face of the glass, accommodating single and double glazing from 4–32mm thick.

Retailers, Glaziers & Distributors

Stock the G-IDDW. Pet-Tek International is a dog door manufacturer and wholesale pet door supplier since 1999 — supplying pet stores, hardware chains, garden centres and glaziers in 20+ countries. Trade pricing, export support, and local stock in Melbourne & Sydney for Australian trade buyers.

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Ships to 20+ countries | +64 9 570 2001 | [email protected] | Designed in NZ since 1999
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