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COVID-19 Update - You can place your order online or over the phone.

Through these challenging times we have fewer team members than normal. Orders placed Monday to midday on Thursday will be shipped week commencing 6th April where possible.
Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 during checkout

Square Guttering

square gutter in white brown and black

Square Gutter and Downpipes Aquaflow


Square rainwater systems and square downpipes are among today's best selling systems supplied from Bristol with UK wide deliveries. The straight line looks good when installed, it's perfect for houses, garages, greenhouses, carports, and its good value for money. Available in colours: Anthracite Grey (RAL 7016), Light Oak, Mahogany, White, Black, Caramel Oak and Brown.

Square Line Guttering

Square rainwater systems have some advantages the design has a wide bottom to the profile design which gives a good capacity and allows the connection of multiple outlets if the room is too tight for a normal outlet.

The shape suits both traditional and modern construction looks. In a range of colours to suit all tastes and applications. Complimentary Square plastic downpipe system or it can be fitted to standard round pipes.

The straight-line make this system fairly easy to install with the use of a string line to ensure all the fascia brackets line up. Aesthetically pleasing a cost-effective solution to achieve a high-quality look.

Used in new build construction and domestic building work for some time the original size 100mm was increased to 114mm which has remained steady with little change. New colours have come and gone over the years. Gutter fittings have proved reliable over time. The downpipes are square today on the original square systems the downpipes were oblong in shape.

114/65mm Square Rainwater System is manufactured to BS4576 specification. All other systems comply with the material requirements of this Standard and are subject to a similar manufacturing and quality control regime as the Half Round System. We now have square white plastic guttering in 5m length

Squareline Colour Options Manufactured By

AquaFlow | White | Black | Brown | Anthracite Grey

Master Plastics | Oak | Mahogany

Gutter Installation Guide

This system comes with a wide range of optional fittings which includes 120 and 150-degree bands as well as the standard 135 and 90-degree bends. There are gutter length options of 2m 4m and 5m lengths with downpipes at 2.5m and 4m and 5.5m long. Connecting to other shape gutters this system is available with a wide range of converters like a square to round ogee to square deep flow to square etc.

Technical Specification

All Aquaflow Guttering is manufactured from unplasticised polyvinyl chloride (PVC) Comply with the material requirements of either BS EN 12200-1:2000, BS EN 607:2004 or BS EN 1462:2004 as relevant.

Click on the links below to view more products Guttering systems Sold and dispatched from Bristol to place an order via the telephone please call 0117 971 99 22

We are currently operating as usual.
Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 during checkout