600 x 1200 mm Brett Martin Fixed Skylight for Flat Roof

The Brett Martin Fixed Skylight for Flat Roofs is a stylish and effective lighting solution that brightens both residential and commercial properties. Affordable and aligned with current architectural trends such as flat roof extensions and open-floor plans, this skylight enriches spaces with natural light, enhancing the sense of spaciousness.

It is designed for straightforward installation and can be fitted onto a builder's fixed timber upstand. Alternatively, it is available for purchase with either a 150mm or 300mm uPVC upstand, ensuring flexibility and ease of integration into various architectural designs.

For those seeking enhanced ventilation, the skylight offers vented options, with a choice of manual or automatic (humidity-controlled) trickle vents to optimise air circulation and prevent condensation.

The Brett Martin Fixed Skylight is a practical and appealing option for quickly upgrading the lighting and ambiance of any flat-roofed structure. Its versatility and durability make it suitable for a wide range of settings, from homes to expansive commercial projects.

To assist with installation, please check out our helpful installation videos available on our website.

All Brett Martin skylights are manufactured to order and therefore cannot be returned. Please ensure the size and spec is correct before submitting your order.

Size:

External Size: 600 x 1200 mm

Daylight Area: 450 x 1050 mm

Technical Datasheet

Composition and Materials:

Glazing Panel:

• Outer Pane: 6mm toughened glass
• Cavity: 90% argon-filled
• Inner Pane: Laminated glass with PVB interlayer (thickness varies with skylight size)
• Coating: Soft coat Low-E for
  enhanced thermal efficiency

Frame:

• Material: Extruded aluminium
• Finish: Powder coated in RAL 7016 grey for a premium appearance and durability
• Thermal Isolation: Frame is
  thermally isolated to optimise thermal performance

Kerbs:

• Material: Lead & Cadmium free un-plasticised PVC
• Construction: Rigid multi-wall
  extruded profile
• Interior Finish: White

Glazing Properties:

• Glass: Clear (standard)
• Light Transmission: 79%
• U-Value: 1.1 W/m²K (measures heat transfer rate; lower values indicate better insulation)
• G-Value: 0.61 (solar heat gain coefficient; measures solar radiation admitted
  through the glass)
• Glazing Specification

Installation Requirements:

• Suitable Pitches: 2° to 15°
• Minimum Pitch: 2° or 4° required to prevent water ponding and rapid dirt
  accumulation on the glass surface

Ventilation Options:

Option 1: Manual Trickle Vents

• Operation: Manually operated
• Ventilation Capacity: 8400mm²
  Equivalent Area

Option 2: Automatic Trickle Vents

• Operation: Humidity-controlled,
  sensor-operated
• Ventilation Capacity: 7822mm²
  Equivalent Area
• Additional Feature: Offers
  superior protection against condensation

Mounting Options:

Option 1: Existing Upstand

• Fixed unventilated rooflights can be directly fitted
• Ventilated or opening options come with an adapter kerb

Option 2: No Existing Upstand

• Skylight is available to be purchased with a 150mm or 300mm PVC kerb for mounting at roof surface level

Product Care

Fixed Unvented Skylights on Builder's Upstand - Installation Video

Fixed Vented Skylights on Builder's Upstand - Installation Video

Fixed Skylights with uPVC Upstand - Installation Video

Fixed Skylights Installation Guide

Certifications

Brett Martin Daylight Systems' Flat Glass Rooflights are designed for installation on flat roofs across various modern buildings to enhance natural lighting and provide ventilation as needed. These rooflights are manufactured in compliance with ISO 9001 industry standards, ensuring high quality and reliability.

Featuring a sleek, contemporary design, Brett Martin Flat Glass rooflights boast a slimline frame that is powder-coated and a flush-fitting glass panel for a refined appearance. All models within this range have received full BBA (British Board of Agrément) approval and are certified under the designation 06/4385. Additionally, all fixed models of Brett Martin Flat Glass rooflights hold the Secured by Design accreditation, indicating enhanced security features.

Safety Requirements and Compliance

The Brett Martin Flat Glass rooflights meet the CWCT TN-67 non-fragility standards for class 1 roofs and achieve ACR[M]001 class B non-fragility when new and installed according to the Brett Martin Daylight Systems’ installation guidelines. While the rooflights are designed to be robust, walking on them should always be avoided as impacts from foot traffic or falls can cause damage, potentially leading to the need for replacement. All glass panels comply with BS EN12150, BS 14449, and BS 1279 standards, ensuring adherence to safety regulations.

The fixed versions of the Brett Martin Flat Glass units are securely mounted to a structural, insulated builder's upstand or a PVC kerb using self-drilling fixings, which are discreetly covered with color-matched caps. These fixed models also carry the Secured by Design accreditation, a recognition based on independent testing per PAS24 standards, emphasizing their resilience against forced entry.

BBA Certification

Brett Martin Flat Glass units are designed to maintain their functionality and integrity under normal industrial conditions for up to 20 years. They are warranted against perforation, significant loss of structural integrity, and distortion that compromises weather-tightness for a period of 10 years. The warranty coverage includes:

• Insulated Glass: Covered for 5 years, ensuring longevity and performance of the glass components used in the rooflight construction.
• Electrical Actuators (if present): Guaranteed for 1 year, with a design life of at least 10,000 cycles.

If you notice any cracks in the glass upon delivery, please contact us immediately. It is crucial to report any damage within 12 hours of delivery to maintain your eligibility for a return or replacement. We urge you to reach out to us promptly so we can resolve the issue efficiently.