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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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09.07.2026 Ventilation, insulation, heat loss, roofs

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

FAQ - the most frequently asked questions

Learn the most common questions and answers

07.07.2026 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 […]

02.07.2026 Maintenance and Security Measures, roofing materials, 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 […]

21.07.2026 roofing materials, roofs

5 Places on the Roof Where Leaks Most Often Start | Roofing in Practice

Even a properly constructed roof may eventually require inspection or repair due to weather conditions, aging […]

14.07.2026 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 […]

23.06.2026 Ventilation, roofing materials, 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 […]