Polyurethane foam seal for aluminium applications
Q-LON Overlap is the best polyurethane foam gasket for aluminium applications from Schlegel. It combines excellent thermal insulation, exceptional acoustic performance and quick fitting.
Schlegel developed the Q-LON Overlap seal range in order to provide enhanced performance for aluminium windows and doors compared to EPDM and TPE.
Q-LON Overlap is made of polyurethane foam with a polyethylene coating that can be matched with the profile on which the gasket is installed.
- Vast range of colours available with embossed liner
- Great look
Easy to install
Q-LON Overlap can be inserted along the channel or frontally and it can be removed for maintenance.
- No need for cutting at the corners
- No interruptions along the entire perimeter of the sash
- Quick and easy fitting and removal
- Insertion roller available, for smooth installation
The Q-LON seal range includes several other products dedicated to aluminium casements.
All Q-LON gaskets feature the following advantages:
- Exceptional thermal insulation properties (thermal conductivity 0.041 W/mK)
- Outstanding acoustic insulation
- Excellent recovery after compression
Cradle to Cradle Certified®
The foremost certification for environmentally sustainable products. Q-LON has achieved Silver level in all 5 categories of human and environmental health. A reliable commitment to sustainability in all aspects of company and production processes.
Other certifications and testing
- ISO 9001
International Quality Standard controlling the manufacturing process.
- EN 12365
Performance requirement and classification of gaskets for fenestration.
- Thermal Conductivity
Tested to EN12667:2001 ; D = 0.041 W/(m · K). Low thermal transmittance supports improved window classification
- UV Resistance
Accelerated weather test acc. to DIN EN ISO 4892-2 – Surface liner. Tests at: 2 GJ/m², 4 GJ/m² (6 GJ/m², 8 GJ/m²) for improved longevity
- Compression Set Testing
Based on EN12365-4 Recovery after aging at maximum working temperature. For improved sealing life
- Komo (Netherlands Standard)
KOMO is the premier quality mark for the building and infrastructure sector in the Netherlands
- Extreme weather resistance (Russian Standard)
TU5775-001-4900-1519-07. Testing various properties and performance of seals at extreme climatic conditions – eg -60oC
Cradle to Cradle Certified® is a registered trademark of the Cradle to Cradle Products Innovation Institute
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