Perspex Online

Plastic House Numbers

Union | Perspex Online
house 1 | Perspex Online

Overview

Plastic house numbers are fabricated components designed for residential, commercial, and public building identification. They provide a durable, weather-resistant, and customizable alternative to metal or painted numerals, suitable for façades, walls, gates, and signage panels.
These numbers are often manufactured to exact dimensions and mounting requirements based on building drawings or client specifications. They may be solid, hollow, or backed with mounting hardware to suit flat or uneven surfaces.

Plastic is specified for house numbers because it is lightweight, corrosion-resistant, and easy to fabricate in a wide range of colours, sizes, and finishes.

Installation Environments

Plastic house numbers are commonly used in:

  • Residential homes

  • Apartment complexes

  • Office buildings

  • Public facilities

  • Educational campuses

  • Commercial centres


They are designed to withstand outdoor conditions, including UV exposure, rain, wind, and temperature variations.

house number | Perspex Online
number | Perspex Online

Functional Objectives

House numbers are primarily designed to:

  • Provide clear property identification

  • Maintain visibility in daylight and low-light conditions

  • Withstand environmental exposure

  • Offer a lightweight, low-maintenance solution

  • Integrate with building design or signage aesthetics


Correct placement and mounting are critical for legibility and durability.

Recommended Materials for Plastic House Numbers

Popular Plastic House Numbers

Performance Requirements

Mechanical

  • Structural stability to avoid warping or bending

  • Impact resistance for minor knocks or contact

  • Secure fixing to wall, gate, or panel


Environmental

  • UV stability to prevent fading

  • Weatherproof and moisture-resistant

  • Temperature fluctuation tolerance

Common Configurations

Plastic house numbers can be fabricated as:

  • Individual numerals

  • Set numbers for addresses (e.g., “12A”)

  • Routed or raised for 3D effect

  • Backed with adhesive or standoff mounts

  • Integrated into signage panels

  • Custom fonts or corporate branding


Each configuration can be produced to suit façade style and visibility requirements.

Fabrication & Manufacturing

House numbers are manufactured using:

  • CNC routing or laser cutting for precise shapes

  • Edge finishing for smooth surfaces

  • Bending or forming for 3D profiles

  • Adhesive, screw, or standoff mounting preparation


Mounting holes or standoffs are positioned to allow proper clearances for thermal expansion and wall alignment.

Design & Installation Considerations

Before fabrication, drawings should define:

  • Numeral height and width for legibility

  • Mounting surface type and orientation

  • Required clearances between numbers and other design elements

  • Fixing method (adhesive, screws, standoffs)

  • Exposure to direct sunlight or weather conditions


Proper clearance ensures numbers remain readable and secure over their lifespan.

house number | Perspex Online

Alternative Options:

All components used in this application are manufactured in-house using controlled, drawing-led production processes. We do not supply generic or off-the-shelf products. Each part is produced to specification to meet defined mechanical, environmental, and installation requirements.

Frequently Asked Questions

Can house numbers be customised in size and font? +

Yes, numbers can be fabricated to client specifications with custom fonts and sizing.

Are the numbers UV resistant? +

Yes, acrylic and polycarbonate grades are UV-stabilised for long-term outdoor use.

Can large numbers expand in heat? +

Yes, thermal expansion should be considered for numbers over 200mm in height; mounting should allow clearance.

What mounting options are available? +

Screw mounting, standoff mounts, and high-strength adhesive are commonly used.

Can the numbers be produced in colour? +

Yes, a wide range of colours is available depending on material selection.

Are they suitable for coastal environments? +

Yes, HDPE, polycarbonate, and acrylic provide corrosion and moisture resistance.

Send Us Your Drawing

Selecting the correct material and fabrication approach for automotive and fleet applications requires consideration of load type, environment, installation method, and service life expectations.