How to Choose Soundproof uPVC Windows and Doors In Egypt 2025

Climate UPVC Windows upvc-window-and-door-prices-in-egypt-2025-guide Soundproof upvc windows and doors

How to Choose Soundproof uPVC Windows and Doors

Selecting soundproof uPVC windows and doors is an excellent investment to enhance the quality of life in your home, especially in noisy cities like those in Egypt. To achieve the best sound insulation, focus on the key components of windows and doors:

Soundproof Glass
This is the most critical element for sound insulation. Here are the best options available:

Double Glazing: Consists of two panes of glass separated by a gap filled with air or an inert gas like Argon.This gap acts as a barrier for both sound and heat. The thicker the glass and the wider the gap, the better the insulation efficiency.
Triple Glazing: Features three panes of glass with two gaps between them, offering superior sound and thermal insulation. However, it’s more expensive and heavier.

Laminated Glass: Made of two or more layers of glass with a thin interlayer of Polyvinyl Butyral (PVB). This layer effectively absorbs sound vibrations, making it excellent for sound insulation, especially in high-noise areas. It can be combined with double glazing for enhanced insulation.

Asymmetric Glass: Using glass panes of different thicknesses in double glazing (e.g., a 4mm pane and a 6mm pane) can help dissipate different sound frequencies and improve insulation.

uPVC Profile (Frame)
The profile itself must be designed for sound insulation:

Multi-Chambered Profiles: High-quality uPVC profiles feature multiple air chambers within the frame. These chambers act as additional barriers to absorb sound and prevent its transmission through the frame.

Internal Reinforcement: uPVC profiles should contain internal galvanized steel reinforcement to ensure durability and stability. These reinforcements also contribute to better sound insulation by reducing frame vibrations.

Material Quality: Ensure the uPVC material itself is high-quality and not excessively recycled, as this affects its density and insulation capability.

Sealing System and Gaskets
A tight seal is crucial for sound insulation:

Multi-Point Locking System: This system ensures a tight seal for the window or door along the entire frame, preventing air and sound leakage.

Gaskets/Seals: There should be multiple layers of high-quality rubber gaskets (typically EPDM) between the frame and the sash, and between the glass and the frame. These gaskets are the first line of defense against sound and air leakage.

Thermal Welding: The corners of uPVC frames are thermally welded, making them a single, continuous piece free of gaps that could allow sound to leak through, unlike aluminum which uses clips and hinges.

Measuring Sound Insulation (STC)
Sound insulation efficiency is measured using the Sound Transmission Class (STC) rating, which quantifies how well a material or system reduces sound transmission. The higher the STC value, the better the sound insulation.

Traditional Windows (Single Glazing): Typically have an STC value of around 20-25 decibels (dB).

uPVC Windows with Double Glazing: Can reach an STC value of 30-40 dB.

uPVC Windows with Triple or Specialized Laminated Glass: Can exceed 40-45 dB.

How to Measure (Approximate):

After installation, you can conduct simple tests:

Ear Test: Close the window or door and listen carefully. Has the outside noise level significantly decreased?

Paper Test: Place a sheet of paper between the sash and the frame and close it. If you can easily pull the paper out, it indicates a leak and a non-tight seal.

Flame/Smoke Test: Pass a lit candle or incense stick near the edges of the frame and glass from the inside. If the flame or smoke moves, there’s a leak.

For Accurate Measurement: This requires specialized sound measuring equipment and qualified technicians to conduct laboratory or on-site tests to precisely determine the STC value.

In Egypt, you can inquire with major uPVC companies if they offer this service or have certified data for their products.

Factors Affecting Insulation Quality in Egypt 2025

Several factors influence the sound insulation quality of uPVC windows and doors:

Quality of Raw Materials for uPVC Profile: Good raw material affects the profile’s density and its ability to absorb sound.

Reputable companies use high-quality imported raw materials that are not affected by Egypt’s high temperatures or humidity.

Profile Design: The more air chambers within the uPVC profile, the better the sound insulation efficiency.

Type and Thickness of Glass: As mentioned earlier, double, triple, or specialized laminated glass with appropriate thickness and gas-filled gaps are ideal.

Quality of Gaskets/Seals: High-quality rubber gaskets (like EPDM) that maintain their flexibility for a long time ensure a tight seal.

Locking System: A multi-point locking system ensures even pressure on the gaskets and prevents sound leakage.

Installation Quality: Even the best products won’t perform their function if not installed correctly.

Ensure Accurate Measurement: Errors in measurement lead to gaps.

Secure Frame Fastening: The frame must be securely fastened in the opening without any vibrations.

Use of Insulating Foam: Filling gaps between the frame and the wall with PU foam prevents sound leakage.

Final Finishes: Finishes around the frame (like plastering or silicone) must be tight and free of any gaps.

Manufacturer and Supplier: Choosing a reputable company with experience in manufacturing and installing uPVC windows and doors ensures high-quality products and professional installation service. Ask for warranty certificates and examples of their previous work.https://climate-eg.com/contact-us/

Regular Maintenance: Cleaning gaskets and checking the integrity of locks and hinges ensures continued insulation efficiency.

Additional Tips for Egypt in 2025:

Look for Certified Companies: Ensure the company you deal with uses uPVC profiles with international specifications and relies on high-quality imported raw materials.

Inquire About Warranty Periods: Reputable companies offer long-term warranties on profiles, accessories, and installation.

Compare Offers: Don’t settle for a single quote; compare offers from several companies to ensure you get the best quality for the price.