WINDOWS

Date added: 04.11.25
This article compares two widely used Aluplast profile series — Ideal 7000 and Ideal 4000. We'll examine structural differences, thermal and acoustic performance, glazing options, hardware compatibility, finishes, and which series offers better value depending on project requirements.
Ideal 7000 features a wider and multi-chamber profile providing better rigidity and reduced heat loss. The typical frame width is around 70 mm, which allows installation of two- or three-chamber insulating glass units with enhanced properties.
Ideal 4000 is narrower (about 60 mm) with fewer chambers. It is lighter and usually less expensive in production and installation.
Actual U-values depend on the chosen glazing and seals, but in practical setups Ideal 7000 typically delivers noticeably better results.
The greater profile depth and heavier glass options in Ideal 7000 result in improved acoustic insulation. Choose it for busy streets or noisy environments.
Both systems are compatible with modern hardware: tilt-and-turn mechanisms, micro-vents, multipoint locks, and child safety fittings. Ideal 7000 better supports heavier sashes and larger glazing units without loss of stiffness.
Ideal 7000 enables installation of two- or three-chamber IGUs, low-E coatings, argon fill, and multifunctional glazing. Color options and foils are available for both series: white, woodgrain, and textured finishes.
Ideal 4000 is commonly used with simpler double glazing. Both support a wide range of laminations.
Professional installation is required for both. Ideal 7000 may demand more precise installation due to weight and dimensional characteristics, but the outcome is better long-term performance. Maintenance is standard: cleaning seals, hardware adjustment, and drainage checks.
Ideal 7000 is more expensive in material and installation but can be cost-effective long-term through heating savings. Ideal 4000 is best for budget-limited projects requiring standard performance.
The main difference is the number of chambers and profile width. Ideal 7000 has more chambers and larger depth, which translates into better thermal and acoustic properties.
Prices vary by configuration, but generally Ideal 7000 costs about 15–35% more than Ideal 4000 under comparable options.
For detached houses, especially in cold regions, Ideal 7000 is recommended due to improved insulation.
Yes, but the overall efficiency gain is limited by the profile's structure and maximum glazing thickness.
Installation requires attention to detail and handling due to higher weight, but with qualified installers it is as straightforward as 4000.
Both are similar in maintenance needs. Reliability depends more on hardware quality and installation than on profile series.
If you prioritize reduced heat loss and better noise control, yes. If the budget is tight, 4000 can be sufficient.
Verify the actual IGU configuration, quality of seals, hardware brand, and correct installation details for thermal bridging and drainage.
If you want, we can prepare a tailored cost-benefit analysis and heating-savings estimate for your specific apartment or house.
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