Roof Window

GLL 64B Bottom Operated Comfort Window

VELUX

VELUX GLL 64B Bottom Operated Comfort Window is a premium roof window designed for effortless ventilation and natural light. Its bottom-operated design allows easy access and maximum comfort, making it ideal for attic and sloped roof spaces.

Properties

Product Code: 000
Category: Roof Window

Material Properties

Used Material:
Please refer to the technical document.
Durability:
Durable design suitable for roof window applications with long-term weather resistance.

Product Attribute Symbols
Dimensions

Length (cm): Please refer to the technical document.
Width (cm): Please refer to the technical document.
Height (cm): Please refer to the technical document.
Volume (cm³): Please refer to the technical document.

Assembly and Installation Instructions

Assembly: Professional roof window mounting recommended; please refer to the installation manual.
Assembly Tools: Screwdriver, drill, measuring tape, spirit level.
Assembly Instructions: Please refer to the installation manual.
Professional Help: Installation assistance is recommended via authorized service providers.

Care and Cleaning Instructions

Cleaning Instructions: Clean with a soft cloth and mild detergent. Avoid abrasive materials.
Care Instructions: Regularly check seals and hardware for optimal performance.
Recommended Cleaning Materials: Soft cloth, mild detergent.

Safety and Quality Documents

No File

Images
Pricing and Payment Conditions

Pricing Policy: Please contact the sales team.
Payment Options: Credit card, bank transfer, leasing options available.
Delivery Period: Please contact the sales team.
Minimum Order Quantity: 1 unit

Warranty and Servicing Information

Warranty Period: 2 years
Warranty Coverage: Covers manufacturing defects and hardware failures under normal use conditions.
Service Contact : Please contact the sales team.

References

No image

VELUX GLL 64B Bottom Operated Comfort Window – Premium Roof Window Solution

The VELUX GLL 64B Bottom Operated Comfort Window is a cutting-edge roof window designed to bring natural light and ventilation into your living or working spaces with ease. As part of the renowned VELUX roof window collection, this model combines innovative functionality with sleek design, making it an ideal choice for modern architecture and renovation projects.

This window features a bottom-operated opening mechanism that offers effortless control and maximum accessibility. Crafted from high-quality materials, the GLL 64B provides excellent insulation and weather resistance, ensuring energy efficiency and durability over time. Its design integrates seamlessly with various roof pitches, enhancing your space both aesthetically and functionally.

  • Bottom-operated opening for intuitive and comfortable use
  • High thermal insulation to improve energy efficiency
  • Durable and weather-resistant construction suitable for various climates
  • Optimized for natural light penetration, brightening indoor environments
  • Sleek, modern design to complement contemporary architectural styles
  • Compatible with VELUX accessories for enhanced ventilation and security
  • Residential bedrooms and loft conversions
  • Attic workspaces and home offices
  • Modern architectural renovations
  • Kitchens and bathrooms requiring natural ventilation
  • Commercial spaces needing daylight optimization

VELUX, a leader in roof window innovation, offers the GLL 64B Bottom Operated Comfort Window as part of its commitment to quality, sustainability, and user comfort. This roof window category emphasizes durability, energy efficiency, and design excellence—ensuring your investment enhances your building’s value and your everyday experience.