

The Railing Base Cover is an essential architectural handrail fitting designed to deliver a polished, professional finish to round baluster post installations. Functioning as a decorative trim piece, it easily slides over floor-mounted round posts to neatly conceal underlying baseplates, anchor bolts, and raw mounting hardware. Manufactured with a durable 1.5 mm wall thickness, this circular flange cover features an overall outer diameter (D) of 110 mm, a height profile (H) of 27 mm, and a precision inner bore engineered for standard 42.4 mm and 48.3 mm post tubes. Beyond elevating system aesthetics with a smooth transition between the post and floor, it shields mounting hardware from environmental exposure and simplifies maintenance. Available in premium AISI 304, AISI 316, and Duplex SS 2205 stainless steel grades with satin brushed or mirror polished surface finishes, this versatile railing component is built to withstand both residential and commercial demands.
|
Category |
Part NO. | D | Ø |
H |
Material |
Surface |
Place of Production |
|
Base & Covers
|
C012.42.00 |
110mm |
42.4mm |
27mm |
AISI 304,316 or Duplex SS 2205 |
Satin or Mirror polished |
Shandong, China |
|
Base & Covers |
C012.48.00 |
120mm |
48.3mm |
27mm |
1. Tube Thickness: 2.0mm or 2.6mm
2. Manufacturing Process: Investment Casting + Precision Machining+Polishing
3. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
4. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
5. Installation Location: Flooring
6. Design Style: Contemporary, Modern, European, Craftsman
7. Certificate: ISO9001:2015
8. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
9. Certificates: Material Certificates, Dimension Inspection Certificate
10. Lead Time : 60days batch production after base cover approved
11. Warranty Service: 1 Year
12. After-sales Service: Online Technical Support, Return And Replacement
Q1: What is the main purpose of a Railing Base Cover?
A: A Railing Base Cover acts as a decorative escutcheon plate that slides over a round baluster post to conceal raw mounting hardware, concrete anchors, and base plates at the floor surface. It creates a clean, seamless architectural transition while protecting the mounting area from dust, water, and impact damage.
Q2: What are the exact dimensions of this stainless steel base cover?
A: Based on the technical specifications:
Outer Diameter (D): 110 mm
Profile Height (H): 27 mm
Material Thickness: 1.5 mm
Inner Bore Diameter: Sized precisely to slide over 42.4 mm or 48.3 mm outer diameter round posts.
Q3: How is this handrail fitting installed and maintained?
A: Installation is quick and simple: the cover slides down over the vertical post prior to final top-rail attachment, resting flush against the mounting surface. It can be easily lifted or removed during routine inspection or maintenance to access underlying fasteners without damaging the railing assembly.
Q4: Which stainless steel grade and surface finish should I choose?
A: Selection depends on your environmental conditions:
AISI 304 (Satin/Mirror): Ideal for climate-controlled indoor staircases, foyers, and residential interiors.
AISI 316 (Satin/Mirror): Recommended for standard outdoor walkways, balconies, and decks exposed to rain and ambient moisture.
Duplex SS 2205 (Mirror): Formulated for severe marine environments, coastal properties, and high-chloride swimming pool enclosures where maximum corrosion resistance is required.