Black Square Guttering System

The Black Square Guttering System offers a contemporary alternative to traditional half round guttering. Featuring a stylish rectilinear profile and enhanced flow capacity, this durable uPVC rainwater system is ideal for both modern and traditional properties.

Designed for new-build developments, extensions and refurbishment projects, square guttering combines excellent performance with a clean architectural appearance that complements a wide range of roofline styles.

Black Square Guttering Bristol

With a greater water-carrying capacity than standard half round systems, square guttering is a practical choice for properties requiring efficient rainwater management while maintaining a smart, modern finish.

The black finish remains one of the most popular roofline colours, coordinating perfectly with black fascias, soffits, cladding, windows and doors.

System Features

• Modern square line profile
• Greater flow capacity than half round guttering
• Durable black uPVC construction
• Weather resistant and UV stable
• Suitable for new-build and refurbishment projects
• Low-maintenance finish
• Long-lasting performance
• Easy-to-install design
• BSI Kitemark approved
• Compatible with many existing systems

Quick & Easy Installation

The system incorporates a pre-fitted gutter seal retaining clip system that simplifies installation and helps ensure secure watertight joints.

Pre-lubricated seals further improve installation speed while providing reliable performance throughout the life of the system.

• Pre-fitted retaining clips
• Pre-lubricated seals
• Fast push-fit assembly
• Reliable watertight joints
• Suitable for DIY and trade installation

High Flow Capacity

The square profile provides increased rainwater capacity compared to traditional half round guttering, making it particularly suitable for larger roof areas and regions exposed to heavy rainfall.

This additional capacity helps improve drainage performance and reduce the risk of overflow during periods of intense weather.

Compatible with Existing Guttering

The system can be connected to many popular metal and plastic rainwater systems using specialist adaptors, making it ideal for extensions, repairs and refurbishment work.

A comprehensive range of fittings and accessories is available to complete any installation.

Adjustable Angle Options

Adjustable angles from 50° to 156° are available to accommodate a wide range of roof configurations and building designs.

Special fabricated angles can also be supplied for more complex installations where required.

Suitable Applications

• Residential properties
• Modern homes
• Extensions and conversions
• New-build developments
• Garages and outbuildings
• Commercial buildings
• Conservatories
• Roofline refurbishment projects

BSI Kitemark Approved

The system is covered by the BSI Kitemark KM501316, providing assurance of quality, reliability and performance.

Black Square Guttering Bristol

Master Plastics supplies a complete range of black square guttering, downpipes and fittings throughout Bristol and the surrounding areas. Whether you're replacing an existing system or installing a new roofline, we stock everything needed for a professional installation.

Visit our Bristol trade counter or call 0117 971 9922 for expert advice and competitive prices on black square guttering systems.