Gamrat PVC gutter systems ensure reliable rainwater drainage from any roof. They have been specifically designed for harsh and variable climatic conditions, including those found in Poland.

Proven in practice, they have gained recognition among contractors and investors, and are installed on millions of roofs. Their success is based on outstanding quality, durability, tightness, exceptional mechanical strength, and resistance to changing weather conditions, including temperature fluctuations, industrial pollution, and acid rain.

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Gamrat PVC gutters stand out thanks to their deep, parabolic profile with reinforced edges that strengthen and stiffen the gutter. Combined with a perfectly smooth inner surface, this ensures excellent flow capacity.

Gamrat PVC gutter systems have been manufactured by GAMRAT SA for over 30 years and are continuously improved to meet evolving user expectations.

Recommended systems for different types of buildings:

Recommended systems for different types of buildings:

Carports, gazebos, garages, balconies:

system 75 (75 mm gutter with 63 mm downpipe),
system 100 (100 mm gutter with 63 mm downpipe).

Small single-family houses, dormers:

system 100 (100 mm gutter with 90 mm downpipe).

Single-family houses, residential buildings, small and medium warehouses,
public buildings, commercial and industrial facilities:

system 125 (125 mm gutter with 110 mm, 100 mm or 90 mm downpipe).

Large residential, industrial and commercial buildings:

system 150 (150 mm gutter with 110 mm downpipe).

PVC gutter system colours

black ~RAL 9017

dark brown ~RAL 8019

graphite ~RAL 7016

white ~RAL 9010

grey ~RAL 7040

* Black colour is not available in system 150/110. Grey colour is available only in system 150/110. Downpipes and 100 mm fittings are available only in black, dark brown and graphite.

Reliable gutters manufactured for over 30 years

 

1. High-grade material

System components are resistant to corrosion and aggressive external factors

2. I-beam profile

Ensures exceptional load resistance of the entire installation

Advantages of our product
Proven material

PVC has been successfully used in construction for decades. Products made from it guarantee corrosion resistance and exceptional durability against aggressive weather conditions.

High load capacity

Gutter brackets with an I-beam profile made of high-quality PVC ensure exceptional resistance to loads, e.g. from snow and ice accumulation.

Reliable in extreme temperatures

Gamrat PVC systems maintain high performance in both high and low temperatures.

Fast and easy installation

System components are designed for quick and easy installation – cost-effective for investors and efficient for installers.

No painting required

Available in the most popular, durable colours, they require no painting while ensuring excellent aesthetics and long-lasting satisfaction.

Deep, high-capacity gutter

The deep gutter design provides high capacity and flow performance. Its traditional reinforced shape ensures the required rigidity.

Connection system and product range

Individual sections are connected using snap-fit gutter fittings with rubber seals.

Downpipes are connected to fittings using socket connections without seals.

We offer seven GAMRAT PVC gutter systems:

  • System 75/63
  • System 100/63
  • System 100/90
  • System 125/90
  • System 125/100 (new)
  • System 125/110
  • System 150/110

Performance of Gamrat PVC and Gamrat Magnat gutter systems

Before selecting a gutter system, the effective roof area should be calculated – the area from which rainwater will be drained by gutters and downpipes.

Below are the maximum effective roof areas per downpipe for Gamrat gutter systems.

To calculate the effective roof area, use the formula:

S = (B + 0,5 C) x L

Effective cross-sections

75 mm gutter – 33 cm²; 100 mm gutter – 58 cm²;
125 mm gutter – 91 cm²; 150 mm gutter – 131 cm²

Downpipe positioning 75/63 mm 100/63 mm 100/90 mm 125/90 mm 125/110 mm
95 m2 110 m2 148 m2 205 m2 240 m2
48 m2 55 m2 74 m2 100 m2 120 m2
42 m2 46 m2 50 m2 80 m2 95 m2
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Gamrat gutter systems – plastic gutters and downpipes

A Gamrat gutter system is a set of components designed to drain rainwater or melting snow from a building roof. A complete system with plastic gutters protects walls, foundations, and the surrounding area from water runoff. The material used is highly resistant to weather conditions and UV radiation, while also offering a very low roughness coefficient.

PVC (polyvinyl chloride) is a lightweight material, ensuring easy installation and no additional load on the roof structure. PVC gutter systems provide a complete solution for protecting buildings against water damage, and their components require no maintenance.

They do not require painting, are resistant to mechanical damage and weather conditions. Plastic gutters are also an aesthetic and functional architectural element, suitable for a wide range of buildings and surroundings. Gutter brackets and other components can be easily matched to the façade or roofing colour when properly installed on the fascia board. We encourage you to explore the Gamrat product range.