Hole types

Perforation designed to meet both functional and aesthetic demands

A wide selection of hole types

The hole type selected for a perforated metal solution is the foundation of its application; therefore, choosing the right type is essential for achieving optimal performance and design. From round and square holes to specialised options, each perforation type offers unique benefits suited to different applications.

Discover the versatility of perforated metal with access to the largest selection of hole types available. Whether your project is architectural or industrial, explore the options below to find the optimal fit for your unique requirements. Browse our hole type range to learn more.

Commonly used hole types

Round hole perforation

Round hole perforation is the most popular choice for perforated metal applications, valued for its versatility, strength, and variety of open area options. 

More about round holes

Square hole perforation

Square hole perforation provides a distinctive look with high structural integrity and open area, ideal for durable applications, efficient air flow, and modern architectural designs.

Slot hole perforation

Slot hole perforation offers an efficient, functional design with options for round-ended or square-ended holes, making it ideal for applications requiring directional air flow, drainage, or sieving.

Hexagonal perforation

Hexagonal perforation provides a high open area and an optimal strength-to-weight ratio, ensuring structural integrity - ideal for applications requiring durability and maximum airflow.

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Special hole types

Bridge slot perforation

Bridge slot perforation is engineered for applications requiring directional flow control. With a combination of heavy sheet thickness and fine openings, it provides excellent resistance for filtering and ventilation.

RMIG Trieur

RMIG Trieur screens are designed with minimised space between the embossed surfaces making them ideal for sorting and separation of granular materials in agriculture and food processing applications.

RMIG Perfocon

RMIG Perfocon features specially shaped holes with small entrances and larger exits, allowing particles to pass through the screen - even with a combination of small holes in thick material.

Decorative perforation

Decorative perforation combines aesthetic appeal with functionality, offering a variety of patterns to enhance architectural designs, interiors, and facades.

Embossed sheets

Embossing creates raised or sunken designs, adding texture and depth to metal surfaces. Embossed sheets are used both as decorative elements and for anti-skid applications.

Other hole types

Explore additional perforation types designed for specialised applications, including collared, countersunk, and indented holes, as well as nose screens.