When choosing translucent structures (SPK), it is important to take into account the minimum requirements for windows in Lviv and Lviv region, which refers to the I climatic zone. For common designs this is a two-chamber double-glazed window with two energy-efficient layers (two i-glasses), the thickness of the insulating glass - no less than 40 mm, filling with argon. It is desirable to check each design in calculations, for example, in the window calculator OKNA.ua. It is also desirable to use a warm spacer frame in a double-glazed unit. The coefficient of resistance to the heat transfer of the window (not a double-glazed window!) Should be not less, but better - more than 0.75. It is these designs that meet the modern requirements for energy efficiency in Ukraine.
Ask questions on the characteristics listed above to the consultants of the window salons, and choose the quality. After all, very cheap products - often discarded money.
How to replace the windows in the old housing fund without spoiling the facade?
New tariffs for thermal electricity, as well as understanding that comfortable housing is energy-efficient housing, dictates its own rules for both new construction and reconstruction of old buildings.
The city of Lviv requires an individual approach to the replacement of old structures with modern, energy-efficient ones. This is a historical part (Old Town or Center), which is included in the World Heritage of UNESCO, and other micro-districts with low-rise buildings of the pre-war period, for example, Lychakivsky.
Considering the need to simultaneously insulate the building and preserve its historical the face, the OKNA.ua platform recommends:
- When replacing PVC structures, it is necessary to take into account the installation of windows in old buildings.
- Pay attention to the architecture of the entire facade and buy plastic windows in the design, which will be maximized one approaches the original. Today, window companies offer a wide choice of profile systems design, including different colors. If necessary, you can use figured beads, and also consider the design of external sun protection (especially this is true for rooms with air conditioners). After all, according to the new DBN В.2.6-31: 2016 "Thermal insulation of buildings", all air-conditioned rooms, except for northbound, should be equipped with sunscreen means, mainly external). Curtains and blinds from sunlight to the room do not protect.
About the nuances of choice for a private house
The choice for a private house has its own characteristics. If the project has large window constructions or attics in the house, OKNA.ua recommends paying attention to several key points:
- Energy efficiency. On the metal-plastic windows, Lviv imposes such requirements: double-glazed windows 40 mm or 44 mm, argon, two layers of "energy" (two i-glasses). This is especially true for large areas, because much heat can be lost through a large glazing area.
- Security. To ensure the security of the window from hacking, you can use traditional gratings. But the technologies of the window industry allow the use of inexpensive fittings, which increase the level of security. It's about the response bars, the use of which provides a level of burglar resistance RC1 (with the use of physical strength). Recommended for products on the second floor. Read more about this in the article "Security of windows: response bar" . For the first floors, it is important to use structures with a level of burglar resistance RC2 (using a screwdriver, pliers, etc.). About the factors that affect the level of protection against hacking, read in the material "Secure your windows?" .
What programs make the purchase of energy-efficient solutions affordable?
In order for energy-efficient materials to become available to the majority of population, the state program of "warm credits" - a program to compensate for the cost of energy-efficient materials: for individuals, the return is 35% of the loan amount and, for OSMD and HBC - 40%.
Also, in Lviv there are local programs that operate until 2020:
- "Warm Home" for AJOAH and HBC: compensation up to 30% of the loan amount, which should not exceed UAH 400 thousand li>
- "Energy Efficient Home" for private clients: compensation up to 15% of the loan amount, which should not exceed UAH 50 thousand
- Regional energy saving program for individuals: compensation for 5% of the annual interest rate of a financial institution.
Accordingly, the price of affordable windows in Lviv's warm windows. Please note that the program does not apply to additional window accessories, for example, window sills, slopes, ebbs, mosquito nets, etc .; and services - delivery, installation.
OKNA.ua platform as a search tool
To search for a window company, you can take advantage of the OKNA.ua. The first in the territory of Ukraine, a windowed Internet publication (working since 1999) has collected an all-encompassing database of enterprises from all over the country, which allows to more fully familiarize with the players on the market.
An additional advantage for buyers is the opportunity to compare offers from several sellers, including in the window calculator. Window calculator - a simple tool that allows you to enter the parameters of the opening and get acquainted with the offers from different vendors, including what kind of plastic windows in Lviv the price in this season.