New low-rise construction regulations in Russia

As of January 1, 2025, new low-rise construction regulations concerning the thermal protection of buildings have come into force under the updated code of practice SP 50.13330.2024. These changes aim to improve energy efficiency and enhance the operating conditions of residential and public buildings.

Key Changes in SP 50.13330.2024

Mandatory Thermal Imaging Inspection

One of the key innovations is the requirement for a mandatory thermal imaging inspection upon project completion. This will allow for a more accurate assessment of thermal insulation and the identification of potential heat-loss issues during the building acceptance stage.

Increased Insulation Thickness

Under the new requirements, insulation thickness must be increased by 15%. This change is needed to raise thermal insulation levels, which in turn will reduce heating costs and improve indoor comfort. Increasing insulation thickness will significantly reduce heat loss, especially during the colder seasons.

Use of Vapor Barrier Membranes

The new standards require the use of vapor barrier membranes with a coefficient of Sd ≥ 5 m. This requirement aims to prevent condensation from forming inside structures, which can degrade their thermal insulation properties and increase the risk of mold and mildew.

Installation of Facade Deflectors

The regulations also introduce a requirement for the installation of facade deflectors to ensure ventilation of the subsystem. This will help prevent moisture buildup and ensure the durability of facade structures.

Economic Implications of the Changes

According to expert estimates, implementing the new standards may increase construction costs by 7–12%. However, these expenses will be offset by a 25% reduction in operating costs over the next ten years. Improved building energy efficiency will significantly lower heating and ventilation expenses, which is particularly relevant given the continuous rise in energy prices.

The changes in SP 50.13330.2024 represent an important step toward improving energy efficiency and comfort in low-rise construction. The mandatory adoption of new technologies and materials will not only enhance construction quality but also ensure long-term savings for private homeowners. It is crucial for designers and builders to keep a close eye on these changes and adapt their approach to design and construction in line with the new requirements.