Choose Schlegel QL 50 seal to improve the insulation of your doors and furniture.
Schlegel QL 50 is one of the best-selling gaskets due to its high quality, durability and superior performance. Made of polyurethane foam with a polyethylene coating, it offers excellent thermal and acoustic insulation, high weather resistance and excellent elastic recovery.
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Schlegel QL 50 Seal - Gaskets for Applications on Wooden Doors and Furniture
Schlegel QL 50 is a high quality seal designed to provide an excellent seal on internal doors and wooden furniture.
Thanks to its polyurethane foam material, it offers excellent acoustic and thermal insulation performance (reducing drafts and vibrations).
Schlegel QL 50 gaskets main features
Material: High performance polyurethane foam;
Application: Suitable for interior doors and furniture;
Type: Kerf Slot gasket, for easy and safe installation;
Operation: gasket for rebate, optimal for a hermetic seal;
Certification: C2C certified® Bronze, guarantee of sustainability and quality.
Schlegel QL 50 gasket technical specifications
Beat: 10 mm;
Gasket space: 3.0mm to 5.0mm;
Seat width: 6 mm;
Seat depth: 2.7mm to 3.0mm.
Schlegel Q-LON head gaskets quality and reliability
Schlegel Q-LON gaskets combine cutting-edge materials and advanced technological solutions to ensure excellent sealing, insulation and weather resistance.
Subjected to stringent quality controls and independent testing, these gaskets stand out for their high reliability, ensuring long-lasting and consistent performance even in the most difficult conditions.
What are the main advantages of Schlegel QL gaskets?
Excellent elastic memory, with the ability to recover its original shape after compression;
Stable structure, with rigid or fiberglass insert to minimize elongation;
Ease of compression, thanks to reduced closing forces that are independent of temperature variations;
Excellent thermal conductivity, improving the energy efficiency of the windows;
Resistance to paints and dyes, without altering the properties of the gasket;
High stability, with resistance to decay, mold, UV rays and ozone;
Wide range of colors, including white, black, brown and gray, with the possibility of customization;
Perfect operation in any climate, with excellent performance in both hot and cold environments.
Construction and materials of Schlegel Q-LON gaskets
Q-LON gaskets are made with a polyurethane (PU) foam core, which ensures durability and excellent recovery capabilities. The polyethylene (PE) coating makes them resistant to the elements and UV rays, while a fiberglass or polypropylene (PP) thread prevents deformation over time. The exterior can be smooth or embossed, for greater resistance to contamination and compatibility with cleaning agents.
Reliability tested
Independent tests show that Q-LON gaskets maintain their properties significantly longer than other sealing materials. After more than 10,000 opening and closing cycles, they retain their performance, while alternative materials show signs of deterioration.
Compliant with the EN 12365:2003 standard , Q-LON gaskets are the ideal choice for those looking for air and water tightness, thermal insulation and noise reduction, with a certified and long-lasting product.