Black Bathroom Mirror Cabinet Supplier
Black Bathroom Mirror Cabinet – Supplier Overview
A black bathroom mirror cabinet combines a reflective surface with enclosed storage, typically mounted above a vanity to provide grooming visibility while concealing toiletries. The cabinet body is engineered to resist moisture ingress, and the mirror is backed with a safety film to reduce injury risk if breakage occurs.
Material selection focuses on substrates that maintain dimensional stability in humid environments. Common choices include galvanized steel frames with a minimum thickness of 0.8 mm, marine‑grade aluminum extrusions, or moisture‑resistant MDF cores sealed with a PVC edge band. Each substrate is chosen based on load requirements, weight targets, and corrosion exposure expectations.
To achieve a durable black finish, the substrate undergoes a pretreatment phosphate or zirconium coating followed by an electrostatic powder‑coat application. The powder formulation typically contains a UV‑stable black pigment and a polyester‑epoxy hybrid resin, cured at 180–200 °C to produce a film thickness of 60–80 µm, which passes a 500‑hour salt‑spray test per ASTM B117.
Dimensional flexibility is addressed through modular frame systems that allow width adjustments in 50 mm increments, height adjustments in 25 mm steps, and depth options ranging from 120 mm to 200 mm. Standard module widths are 400 mm, 500 mm, and 600 mm, while custom lengths up to 1200 mm can be produced without compromising structural rigidity.
Surface finish options extend beyond flat matte black to include low‑gloss (10–15 % gloss) and satin (20–30 % gloss) levels, achieved by varying the powder‑coat additive package. Edge detailing can be supplied with a radius of 2 mm or a square edge, depending on cleaning protocols and aesthetic preferences.
Typical installations include high‑traffic commercial restrooms such as those in hotels, hospitals, and office complexes, where the cabinet must support frequent door cycles (minimum 20 000 operations) and resist cleaning agents containing chlorine or ammonia. The mirror provides a minimum 70 % reflectance across the visible spectrum, ensuring adequate illumination for tasks such as shaving or makeup application.
Quality assurance protocols involve inline coordinate‑measuring machine checks for dimensional tolerances (±0.5 mm on critical axes), hinge life testing to 25 000 cycles at 10 Nm torque, and adhesion testing of the powder coat per ASTM D3359 (cross‑hatch method) targeting a rating of 5B. Final visual inspection verifies uniform color depth and absence of surface defects under 500 lux illumination.
| Parameter | Typical Value / Customizable |
|---|---|
| Overall Width | 400 mm – 1200 mm (50 mm increments) |
| Overall Height | 600 mm – 900 mm (25 mm increments) |
| Cabinet Depth | 120 mm – 200 mm |
| Mirror Thickness | 4 mm float glass with safety film |
| Door Hinge Type | Concealed soft‑close, 110° opening |
| Finish Gloss Level | Matte (5–10 %), Satin (20–30 %) |
| Load Capacity (per shelf) | 10 kg uniformly distributed |
Frequently Asked Questions
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Can the cabinet dimensions be altered to match a specific vanity layout?
Yes. Width, height, and depth are adjustable in the increments listed above; custom lengths require a new tooling quote. -
What information is needed to receive a quotation?
Provide required external dimensions, desired gloss level, hinge preference, and estimated annual quantity. Optional details include lighting integration or lock options. -
How are export shipments protected against moisture during transit?
Cabinets are packed in moisture‑barrier polyethylene bags, placed in corrugated cartons with corner protectors, and sealed with desiccant packs. Palletized shipments receive stretch‑film wrapping and humidity indicator cards.
Next Steps
To discuss your project requirements or request a sample unit, please use the inquiry form below. Our engineering team will review the specifications and provide a detailed lead time and pricing proposal.
