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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 […]

All ventilation trapezoidal sheets ecology insulation roofing materials gutters roofs metal roof tiles

09.07.2026 ventilation, insulation, heat loss, roofs

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

The dew point in a roof is the temperature at which water vapor in the air […]

30.06.2026 heat loss, roofs

Thermal Bridges Around the Roof—Where Do They Form and How Can They Be Avoided? | Roofing in Practice

Thermal bridges around the roof are one of the most common issues affecting a building’s energy […]

27.03.2026 protection, roofing materials

Protecting Your Roof from Martens – A Complete Guide, Effective Methods, and Materials | Everything You Need to Know About Roofs

Martens are clever animals that are increasingly taking up residence in the roofs of single-family homes. […]

25.03.2026 ventilation, pre-covering, roofing materials

Roof Ventilation and Construction Details: Their Impact on the Durability and Watertightness of the Roof Covering | Everything You Need to Know About Roofs

Proper roof ventilation and careful attention to details—such as the air inlet at the eaves, the […]

20.03.2026 insulation, pre-covering, roofing materials, roofs

Selecting a Pre-Covering Based on Roof Construction and Attic Use | All About Roofs

Although the pre-covering is not visible, it plays a crucial role in roof construction. Typically, highly […]

17.03.2026 construction, roofing materials, roofs

The Most Common Mistakes in Attic Conversions and Their Consequences | All About Roofs

Converting an attic is a way to gain additional space in a single-family home, but it […]

17.02.2026 insulation, roofing materials, heat loss, roofs

How Does a Roof Affect a Home’s Energy Efficiency and Thermal Comfort? | All About Roofs

In older, uninsulated buildings, as much as 30–40% of heat can escape through the roof. In […]