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Pruszyński Sp. z o. o. For over 40 years has been operating on the roofing market, providing individual and institutional investors a wide range of functional and high quality products.
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Ventilation, insulation, heat loss, roofs

Dew Point in a Roof—What Every Investor Should Know | Roofing in Practice

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FAQ - the most frequently asked questions

Ventilation, roofs
How Roof Ventilation Works | Roofing in Practice

Most homeowners pay attention to the roof coverings, their appearance, and their durability. However, whether a […]

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Maintenance and Security Measures, Roof coverings, roofs
How to Spot the First Signs of Roof Problems Before a Leak Occurs? | Roofing in Practice

A roof usually leaks due to a small opening—a cracked or displaced roof tile, a damaged […]

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roofs, metal roof tiles
The price of metal roof tiles per square meter in 2026—how much do they cost, and what factors influence the price?

The price per square meter of metal roofing tiles is one of the first questions that […]

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Ventilation, roofs
Why Can a Poorly Installed Eave Cause Moisture Problems? | Roofing in Practice

A roof-mounted hood does more than just direct water into the gutter system. This area also […]

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Ventilation, Roof coverings, roofs
Condensation Under a Metal Roof—How to Effectively Remove Moisture? | Roofing in Practice

Condensation under a metal roof is a phenomenon that should not be overlooked. Water vapor condensation […]

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Trapezoidal sheets, roof panels, Roof coverings, roofs, metal roof tiles
What laboratory tests are roofing metal sheets subjected to? | The Facts About Roofs

Choosing a roof covering is one of the most important investment decisions, as it affects the […]

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Trapezoidal sheets, roof panels, Roof coverings, roofs, metal roof tiles
Transforming a "cube" house from the Polish People's Republic—how to replace the roof and give the building a modern look? | The Facts About Roofs

Until recently, a “cube house” from the communist era was associated with architectural mediocrity. Today, it […]

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A Fact-Based Look at Roofs, Roof coverings, roofs
A roof without an eave—what is it? Pros, cons, construction | The Facts About Roofs

Modern architecture very often forgoes traditional eaves in favor of minimalism. A roof without eaves is […]

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construction, roofs
Thermal Expansion of Roofing Metal Sheets – Why Does a Roof “Move”? | Roofing in Practice

Every material reacts to temperature, changing its dimensions to a greater or lesser extent. The phenomenon […]

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construction, roof construction, roofs
Anti-condensation nonwoven fabric vs. membrane – key differences | Roofing in Practice

The layers of the roof must protect the building envelope not only from rainwater, but also […]

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construction, roof construction, roofs
Wood for Metal Roof Tiles – Why Does the Roof Framing Determine the Roof’s Durability? | Roofing in Practice

Metal roof tiles are a lightweight and durable roofing material, but their longevity depends largely on […]

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