Choose shower door hinges from the door layout, glass preparation, panel dimensions, mounting structure and the exact hinge model’s documented limits. A hinge category name or glass-thickness label alone does not show whether a particular door configuration is suitable.
For a frameless enclosure, coordinate the hardware with the glass fabricator and a qualified installer before glass fabrication. The NGA Frameless Shower Enclosure Manual is an industry reference for enclosure design and installation.
Start with the door and frame layout
Record which side the door is hinged on, the opening direction, the wall-to-glass or glass-to-glass connection, the joint angle, fixed-panel locations, available clearances and the intended closing position. Select a hinge configuration that matches the actual layout and the product drawing. Do not assume that a wall-to-glass hinge, fixed-angle glass-to-glass hinge and adjustable model are interchangeable.
Match the hinge to the exact glass preparation
Confirm glass type, thickness, panel dimensions, edgework, holes or cutouts, hinge locations and any gasket or clamp interface against the current hinge drawing and glass-processing plan. Record the drawing revision, units and measurement reference. Do not copy a hole pattern from another hinge or rely on a general thickness range alone.
Any hole or notch required in heat-treated glass must be coordinated with the processor before tempering. Do not field-drill, cut, notch or grind tempered glass. Review the glass cutout and hole-spacing guide before approving the fabrication drawing.
Check the complete hinge system and installation
Ask for model-specific limits covering compatible glass, panel geometry, hinge count and position, opening angle, self-closing or hold-position behavior if offered, installation surface and adjustment method. Follow the manufacturer’s installation sequence and stated fasteners. Have the responsible designer or installer confirm the supporting wall, backing and complete assembly; tile finish alone does not establish an anchor.
Use a cycle or load-test report only within its stated scope. Check the exact model or representative configuration, glass and door setup, method, sample, acceptance criteria and report date. See the hinge durability test guide.
Choose a hinge type from documented functions
- Wall-to-glass: for a door attached to a wall or wall-mounted support, where the model and site structure support the configuration.
- Glass-to-glass: for a door attached to a fixed panel at the angle specified in the drawing.
- Adjustable or self-closing: features and adjustment ranges vary by model; confirm the installation instructions and permitted settings.
- Higher-capacity models: select only from the manufacturer’s documented limits for the exact panel and mounting configuration, not from the phrase “heavy duty.”
Coordinate finish, operation and maintenance
Specify the exact finish, colour reference, cleaning instructions and replacement-part information. Confirm how the door should move and close under the manufacturer’s test or installation method, and document any permitted adjustment. Do not adjust or remove a hinge supporting glass unless the product instructions and a qualified installer’s procedure allow it.
Compare the current shower hinge range by model, then submit the approved glass drawing, configuration and destination through the project inquiry form for model-specific confirmation.
Frequently Asked Questions
Which hinge is right for a frameless shower door?
The right model depends on the opening layout, panel dimensions, glass preparation, support and the hinge’s documented limits. Confirm the full configuration against the manufacturer’s drawing and project design.
Are 8 mm, 10 mm or 12 mm hinges interchangeable?
No. Use the glass range and gasket or interface specified for the exact hinge model, and verify the glass preparation before fabrication.
How many hinges should support a shower door?
Use the product’s instructions and the project designer’s approved configuration. There is no universal hinge count independent of panel geometry, model and mounting conditions.
Can tempered glass be drilled after installation?
Do not field-drill or otherwise alter tempered glass. Coordinate holes and cutouts with the glass fabricator before tempering and follow the approved drawings.
How do I compare hinge test claims?
Check the exact model, glass and door configuration, method, sample, acceptance criteria and report date. A report does not automatically cover a different size or installation.