Strataline steel collection · Glass
Quadro
Square-view glass
A small square window gives a clear point of view while keeping most of the door solid.
Quadro places a square viewing window high in a clean steel face. The compact opening keeps the design restrained, with a different character in an office, studio or side entrance. Choose the glass appearance you prefer; we confirm its safety and performance specification for the location.
Configure Quadro →Choose your opening and options, then request a measurement. No payment is taken here.
- Glass layout
- One upper square window
- Reference opening
- 10 × 10 in
- Character
- Compact visibility with a mostly solid face
Reference dimensions describe the profile. Finished sizes, glass dimensions and any rating limits are confirmed for your order.
OpeningOne leaf or a pair
Request a single or double door. Handing, active leaf and dimensions are checked on site.
SidelightsLight on either side
None, left, right or both. Frame layout and suitability are confirmed for the available opening.
GlazingChoose what the glass does
One square viewing window, centred in the upper part of the door. Tell us your privacy, safety, insulation or fire-rating needs.
FinishYour colour direction
Choose a paint colour, then compare named handlesets, locks and coordinating hinges. We confirm the package in your quotation.
Residential entrancesHandles, deadbolts & smart entry
Compare Schlage, Taymor and Dorex packages in modern, traditional and transitional designs. Choose a finish from the selected model’s range.
HingesA coordinated finish
Review Ives ball-bearing and concealed-bearing hinge options. We match the size, load and door preparation as well as the appearance.
Commercial openingsLevers, exit bars & closers
Schlage commercial lock families, Von Duprin exit devices and LCN closers are specified for the opening’s use and required function.
Complete assemblySeals & paired-door details
Ask about bottom seals, perimeter seals and inactive-leaf hardware. Double-door arrangements and any fire rating are reviewed together.
Each selector choice links to the manufacturer’s specification. Final preparation, function, finish and supply are confirmed with your quote. ABC door construction & preparation ↗
Specification & installation
More than a door leaf.
We measure the opening and coordinate the door, frame, glazing and hardware before confirming your installation scope.
- Steel
- Galvanneal steel, with 16, 18 and 20 gauge specifications available across the range.
- Core
- Honeycomb, insulated and steel-stiffened options, selected for the opening.
- Frame
- Single and double openings; welded or knockdown steel frames to suit wall construction.
- Hardware
- Lock, closer and exit-hardware preparations specified for the intended use.
Fire rating or special use?Select the requirement in your request. We review the complete assembly; no rating is implied by a design image or by the glass name alone.
View 3 settings ↗ Compact vertical glass
A short vertical window adds visibility without dominating the door.
View 3 settings ↗ Round-view glass
A circular window brings a distinctive, simple focal point to the steel face.
View 3 settings ↗ Clean, solid steel
An uninterrupted steel face. Simple, versatile and easy to pair with your architecture.