SPECIJALISTIČKA UGRADNJA PROZORA PREMA RAL SMERNICAMA
SPECIALIST WINDOW INSTALLATION ACCORDING TO RAL GUIDELINES
Kako bi nakon zamene prozora ili balkonskih vrata mogli imati koristi u smislu zaštite od zvuka, toplote ili provale, ne samo da se moraju uzeti tačne dimenzije prozora, već moraju biti ispoštovani i zahtevi za profesionalnu ugradnju prozora prema trenutnom stanju tehnike. Prilikom angažovanja stručnjaka treba voditi računa da se ugradnja prozora vrši u skladu sa RAL specifikacijama. RAL je državna komisija za uslove isporuke i nezavisna organizacija koja je, između ostalog, kreirala smernice za profesionalnu ugradnju prozora. Ako trgovci čak imaju i kvalitet RAL pečata, monteri postavljaju svoje prozore prema priznatim tehnološkim pravilima i tzv. principu RAL montaže na 3 nivoa, osiguravajući vam visokokvalitetnu zaptivenost. Princip RAL montaže na 3 nivoa opisuje zahteve za različitim nivoima zaptivanja prilikom postavljanja prozora, što na kraju osigurava nepropusno zaptivanje između spoljašnje i unutrašnje sredine. Da bi se obezbedilo pravilno zaptivanje po ovom principu, tokom ugradnje se koriste posebne diht trake / folije.
In order to benefit from sound, heat, or burglary protection after replacing windows or balcony doors, not only must the correct window dimensions be taken, but the requirements for professional window installation according to the current state of the art must also be met. When hiring professionals, ensure that window installation is carried out in accordance with RAL specifications. RAL is a government commission for delivery conditions and an independent organization that, among other things, has created guidelines for professional window installation. If traders even have the RAL quality seal, installers will install windows according to recognized technological rules and the so-called RAL three-level installation principle, ensuring high-quality sealing. The RAL three-level installation principle describes the requirements for different sealing levels during window installation, ultimately ensuring airtight sealing between the exterior and interior environments. To ensure proper sealing according to this principle, special sealing tapes/foils are used during installation.

Struktura i zahtevi za različite nivoe:
Structure and Requirements for Different Levels:
- Unutrašnji nivo: Klima u zatvorenom prostoru treba biti odvojena od spoljašnjih uticaja i sa unutrašnje strane hermetički zatvorena zaptivnom trakom ili komprimovanom trakom.
- Srednji nivo: Šupljina (montažni spoj) između zida i okvira prozora treba biti ispunjena građevinskom penom za toplotnu i zvučnu izolaciju.
- Spoljni nivo: Zaptivanje spolja je takođe obezbeđeno zaptivnom trakom u prozorskom otvoru. U donjem delu zaptivna folija pruža zaštitu od vremenskih uticaja kao što su obilne padavine.
- Interior Level: The indoor climate should be separated from external influences and sealed hermetically from the inside with sealing tape or compressed tape.
- Middle Level: The cavity (installation joint) between the wall and the window frame should be filled with construction foam for thermal and sound insulation.
- Exterior Level: External sealing is also provided with sealing tape in the window opening. In the lower part, sealing foil provides protection against weather influences such as heavy rainfall.
Trebali biste osigurati da su novi prozori instalirani nepropusno za vazduh, ali se mora obezbediti minimalna izmena vazduha u prostorijama. U većini zgrada, ovo se vrši pravilnim korišćenjem prirodne ventilacije kako bi se sprečila oštećenja pojavom kondenzacije unutar objekta.
You should ensure that new windows are installed airtight, but minimal air exchange must be ensured in the rooms. In most buildings, this is done by properly using natural ventilation to prevent damage caused by condensation within the building.
Već se zna da se prozori moraju instalirati nepropusno za vazduh. I to je u vašem sopstvenom interesu. Dokaz za takvu montažu stolarije pruža Blower door test. Ali i danas još uvek važi: Potrebno specijalno znanje izvršnog osoblja u kombinaciji sa pažnjom i tačnošću je uvek neophodno za savršen rad. Stoga će pravilno postavljeni i pravilno omalterisani prozorski otvor proći test nepropusnosti čak i bez RAL-a. Treba poći od ovoga.
It is already known that windows must be installed airtight. This is in your own interest. Proof of such window installation is provided by the Blower Door Test. However, it still applies today: The special knowledge of the executing personnel, combined with care and accuracy, is always necessary for perfect work. Therefore, properly installed and plastered window openings will pass the airtightness test even without RAL. This should be taken as a given.
Šta mi preti ako prozore ugradim samo pomoću pur pene?
What Happens if I Install Windows Using Only PU Foam?

Vazduh se neprestano snabdeva vlagom u toku korišćenja objekta (kuvanje, disanje, tuširanje, itd.). Ova vlaga u vazduhu stvara pritisak vodene pare koji teži ravnoteži i potiskuje vlagu prema spolja. Molekuli vodene pare polako prodiru u područja koja su otvorena za difuziju (difuzija pare). Konstrukcijski spojevi koji su napunjeni samo sa PU penom nisu otporni na paru. Vlaga putuje prema spolja, tako da kondenzacija može da se pojavi na različitim paronepropusnim slojevima. Ova voda u građevinskom spoju dovodi do oštećenja (smanjena izolacija, opasnost od buđi na unutrašnjoj strani zida). Ugradnja bez unutrašnjeg zaptivnog sloja (koja je poznata kao ON B5320 ili kao RAL ugradnja) dovodi do prodiranja vazduha u konstrukcijski spoj rezultirajući kondenzaciju, što može dovesti do rasta vlage i buđi. Jednostavna ugradnja uz pomoć pur pene nije dovoljna da ispuni zahteve standarda RAL ugradnje.
Air is continuously supplied with moisture during the use of the building (cooking, breathing, showering, etc.). This moisture in the air creates water vapor pressure that seeks balance and pushes moisture outward. Water vapor molecules slowly penetrate areas that are open to diffusion (vapor diffusion). Construction joints filled only with PU foam are not vapor-resistant. Moisture travels outward, causing condensation to occur on various vapor-impermeable layers. This water in the construction joint leads to damage (reduced insulation, risk of mold on the interior side of the wall). Installation without an internal sealing layer (known as ON B5320 or as RAL installation) results in air entering the construction joint, leading to condensation, which can cause moisture growth and mold. Simple installation using PU foam alone is not sufficient to meet the requirements of the RAL installation standard.
Ugrad nja prozora po RAL standardu
Window Installation According to RAL Standard
- Pre montaže potrebno je fino izmalterisati i očistiti prozorski otvor. Ovo nije obavezan zahtev za RAL montažu, ali znatno olakšava naredne radove na zaptivanju. Da li je ovaj pripremni rad potreban ili ne, zavisi i od upotrebljenih građevinskih materijala (cigla, ...) i iz toga nastalih veznih površina.
- Postavite i učvrstite okvir prozora bez krila. VAŽNO! Pre nego što započnete montiranje okvira, trebalo bi da se zalepe na sklop zaptivne trake (objašnjeno pod tačkama 6 i 7). Ovo će vam kasnije znatno olakšati posao, ali će podešavanje prozora biti malo otežano. Jako je bitno da se zaptivne trake ne oštete jer je inače ceo trud uzaludan. Postavite okvir prozora (proverite rastojanje spolja i iznutra) i podesite ga s montažnim klinovima. Udaljenost levo i desno od zida mora biti od 1 do 2 cm i biti podeljena podjednako između dve strane. Zatim poravnajte sve nivoe (horizontalne i vertikalne) i "dovedite ih u ravnotežu". To treba učiniti sa svake strane i zahteva malo strpljenja (posebno za početnike). Ispravno poravnavanje prozora važno je za kasnije rukovanje (otvaranje + zatvaranje). Ako ste sada postavili prozor, fiksirajte ga dodatnim montažnim klinovima i ponovo proverite poravnanje. Podešavanje gumenim čekićem ili ciljanim udarcem šake je lako izvesti. Broj montažnih klinova zavisi od veličine prozora (preporučuje se 16 klinova za prozor veličine 1m x 1m, 8 komada iznutra + 8 komada spolja).
- Before installation, the window opening must be finely plastered and cleaned. This is not a mandatory requirement for RAL installation, but it significantly facilitates subsequent sealing work. Whether this preparatory work is necessary depends on the construction materials used (brick, ...) and the resulting bonding surfaces.
- Place and secure the window frame without the sash. IMPORTANT! Before starting to install the frame, sealing tapes should be applied to the assembly (explained in points 6 and 7). This will make your job much easier later, but it will make window adjustment a bit more difficult. It is crucial not to damage the sealing tapes, as otherwise, all efforts will be in vain. Position the window frame (check the distance from the outside and inside) and adjust it with mounting wedges. The distance to the left and right of the wall should be 1 to 2 cm and equally distributed between the two sides. Then align all levels (horizontal and vertical) and "balance them." This should be done from each side and requires some patience (especially for beginners). Proper alignment of the window is essential for later operation (opening + closing). If you have now positioned the window, secure it with additional mounting wedges and recheck the alignment. Adjusting with a rubber mallet or a targeted blow of the hand is easy to perform. The number of mounting wedges depends on the size of the window (16 wedges are recommended for a window size of 1m x 1m, 8 pieces inside + 8 pieces outside).

- Pričvrstite prozor na zid zidnim vijcima Vijci za okvire pogodni su za pričvršćivanje prozorskog okvira na zid, koji se montiraju bez tipli. Okvir prozora se pričvršćuje samo na vertikalnim delovima okvira i mora se postaviti 1 vijak na 30cm okvira (po pravilu). Pri montaži sa vijcima za okvir, otvor bi trebao biti 6-6,5 mm (za okvir i zid). Dubina prodora u zidu treba da bude približno 60 mm (dužina bušenja min = debljina okvira, zazor i dubina prodora u zid). Za drvene prozore treba koristiti vijke za okvir s malom glavom / bez glave. Za PVC prozore koristiti vijke sa kosom glavom. Zatim postavite vijke za okvir i proverite poravnanje okvira prozora sa vaser vagom i po potrebi podesite tokom celog postupka montaže. Naravno, sve ovo se dešava sa postavljenim montažnim klinovima. Glave vijka mogu se prekriti poklopcima (TKS30) i dostupne su u svim uobičajenim RAL kodovima boja.
- Attach the window to the wall with frame screws Frame screws are suitable for attaching the window frame to the wall, which are installed without dowels. The window frame is only attached to the vertical parts of the frame and should be positioned 1 screw every 30cm of the frame (as a rule). When installing with frame screws, the opening should be 6- 6.5 mm (for the frame and wall). The penetration depth into the wall should be approximately 60 mm (drilling length min = frame thickness, gap, and penetration depth into the wall). For wooden windows, use frame screws with a small head/without a head. For PVC windows, use screws with a beveled head. Then place the frame screws and check the alignment of the window frame with a level and adjust as needed throughout the installation process. Of course, all this is done with the mounting wedges in place. Screw heads can be covered with caps (TKS30) and are available in all standard RAL color codes.

- Kačenje prozorskog krila Montirati prozorska krila i proveriti pokretljivost. Prozori se često isporučuju sa distancerima, koji podupiru prozor prilikom ugradnje pur pene i koji treba da ostanu u okviru dok montaža ne bude gotova. Ako dobijete tešku pokretljivost, dodirivanje (trenje) između krila i okvira, prozor (uključujući okvir) nije pravilno postavljen i treba ga ponovo podesiti.
- Hanging the window sash Install the window sashes and check their mobility. Windows are often supplied with spacers that support the window during the installation of PU foam and should remain in the frame until the installation is complete. If you experience difficulty moving, touching (friction) between the sash and the frame, the window (including the frame) is not correctly installed and needs to be readjusted.
- Sve spojeve između prozora i zida ispunite sa PU penom
- Fill all joints between the window and the wall with PU foam
Placing foam in the
window can be done using the built-in distance rod (spacer clamps must remain in the
frame) or the frame can be overstretched without deforming after the foam is applied. PU foam is usually
installed with the window sashes in place. The window is filled with PU foam, and it should be noted that
standard PU foam can only be processed at temperatures above 5 ° C. If window installation is desired
during cold days (below 5 ° C), so-called winter foam is recommended.
- Sa unutrašnje strane pomoću trake otporne na difuziju zalepiti okvir prozora i prozorski otvor VAŽNO! Lepljenje ili zaptivanje pomoću lepljivih traka na trakama za zaptivanje može se postići samo ako su površine čiste i bez prašine. U osnovi, možete birati između upotrebe zaptivnih traka sa dvostranim (međusobnim) lepljivim trakama i traka za zaptivanje s jednostranom lepljivom trakom. Zaptivna traka sa dvostranom lepljivom trakom ima samolepljivu traku (crvenu) na bočnoj strani okvira i traku sa lepkom u butilima (žutu), koja se mora zalepiti na prozorski otvor. Ova butilna lepljiva traka štedi vas od dodatnog lepljenja zaptivne trake na prozorski otvor, ali je preporučljiva samo za dobro (ravnomerno) pripremljene površine otvora. U slučaju neravnih površina preporučujemo upotrebu jednostrane trake za zaptivanje i zaptivanje lepkom (žutom). Posebno voditi računa da su uglovi i tačke spajanja apsolutno zadihtovani. Lepak za zaptivanje može se koristiti za zaptivanje oštećenih područja.
- From the inside, use diffusion-resistant tape to seal the window frame and window opening IMPORTANT! Bonding or sealing with adhesive tapes on sealing tapes can only be achieved if the surfaces are clean and dust-free. Basically, you can choose between using sealing tapes with double-sided (mutual) adhesive tapes and sealing tapes with single-sided adhesive tape. The sealing tape with double- sided adhesive tape has a self-adhesive strip (red) on the side of the frame and a butyl adhesive strip (yellow) that must be attached to the window opening. This butyl adhesive tape saves you from additional bonding of the sealing tape to the window opening but is recommended only for well (evenly) prepared opening surfaces. For uneven surfaces, we recommend using single-sided sealing tape and sealing adhesive (yellow). Pay special attention to ensure that corners and connection points are absolutely sealed. Sealing adhesive can be used to seal damaged areas.

- Sa spoljne strane trakom propusnom za difuziju pare zalepiti prozorski ram sa prozorskim
otvorom ili zidnom konstrukcijom
Za spoljnu stranu postoji izbor između 3 zaptivne trake:
- A- osnovna traka za zaptivanje (sa jednostranom lepljivom trakom) za naredno lepljenje sa lepkom za zaptivanje
- A-Flek traka za zaptivanje (sa obostranom, dvostranom lepljivom trakom)
- A-Flek W zaptivna traka (sa međusobno lepljivim trakama)
- On the outside, use vapor-permeable tape to seal the window frame with the window opening or wall
structure
For the exterior side, there is a choice between 3 sealing tapes:
- A- basic sealing tape (with single-sided adhesive tape) for subsequent bonding with sealing adhesive
- A-Flek sealing tape (with double-sided adhesive tape)
- A-Flek W sealing tape (with mutually adhesive tapes)
