900 x 900 mm Brett Martin Fixed Flat Roof Skylight

The Brett Martin Fixed Skylight for Flat Roof delivers a modern and efficient solution for brightening up residential and commercial interiors. Perfectly aligned with today’s architectural trends, including flat roof extensions and open-plan designs, this skylight introduces an abundance of natural light, creating a more spacious and welcoming environment.

This skylight is designed for easy installation, offering flexibility in mounting options. It can be effortlessly installed on a builder's fixed timber upstand or paired with a 150mm or 300mm uPVC upstand, ensuring it fits seamlessly with a wide range of architectural styles.

For those who also need ventilation, the skylight is available in vented models, with choices between manual or humidity-controlled automatic trickle vents. These options enhance air circulation and help reduce condensation, making it a practical choice for maintaining a comfortable indoor environment.

The Brett Martin Fixed Skylight stands out as a durable and versatile option, ideal for quickly transforming the lighting and atmosphere of any flat-roofed structure. Its sturdy construction is suitable for various applications, from small residential spaces to expansive commercial projects.

To assist with the installation process, we provide detailed installation videos on our website.

Please note that all Brett Martin skylights are made to order and therefore non-returnable, so be sure to confirm your specifications and measurements before finalising your purchase.

Download Technical Datasheet

Size:

• External size (quoted): 900 x 900 mm
• Daylight area: 750 x 750 mm

Frame and Materials:

• Material: Extruded aluminum for durability
• Finish: Powder-coated in RAL 7016 grey for a premium look and increased durability
• Thermal Isolation: Optimally isolated to enhance thermal performance

Glazing Details:

• Outer Pane: 6mm toughened glass
• Cavity: Insulated with 90% argon gas
• Inner Pane: Laminated glass adapted to skylight size
• Coating: Soft coat Low-E for superior thermal efficiency

Kerbs:

• Material: Lead and cadmium-free unplasticised PVC
• Construction: Rigid multi-wall extruded profile
• Interior Finish: White

Glazing Properties:

• Light Transmission: 79%
• U-Value: 1.1 W/m²K for effective insulation
• G-Value: 0.61, controlling solar radiation
• Glazing Specification Data Sheet

Ventilation Options:

• Manual Trickle Vents: Manually controlled, provides 8400mm² of ventilation area
• Automatic Trickle Vents: Humidity and sensor-regulated, delivers 7822mm² of ventilation area, with advanced protection against condensation

Installation Requirements:

• Suitable Pitches: Ideal for roof pitches between 2° and 15°
• Minimum Pitch Requirement: 2° or 4° to prevent water ponding and debris accumulation

Mounting Options:

• With Existing Upstand: Fits fixed unventilated rooflights; ventilated or operable models include an adapter kerb
• Without Existing Upstand: Available with a 150mm or 300mm PVC kerb for roof level mounting

Product Care Datasheet

Unvented Fixed Skylight on Builder's Upstand - Installation Video

Vented Fixed Skylight on Builder's Upstand - Installation Video

Fixed Skylight with a uPVC Upstand - Installation Video

Installation Guide

Certifications:
Brett Martin Daylight Systems' Flat Glass Rooflights are specifically crafted for installation on flat roofs in a variety of modern buildings, designed to maximise natural light and provide effective ventilation. These rooflights are produced in line with ISO 9001 standards, ensuring exceptional quality and reliability. With a sleek, contemporary design, they feature a slimline, powder-coated frame and a flush-fitting glass panel for a sophisticated finish. This entire range has been fully approved by the BBA (British Board of Agrément) under certification 06/4385. Additionally, all fixed models have earned the Secured by Design accreditation, highlighting their enhanced security features.

Safety Standards and Compliance:
The Brett Martin Flat Glass Rooflights meet CWCT TN-67 non-fragility standards for class 1 roofs and are rated ACR[M]001 class B for non-fragility when newly installed according to Brett Martin Daylight Systems' guidelines. Although these rooflights are built to be durable, it is important to avoid walking on them, as this can cause damage and may require replacement. All glass panels conform to BS EN12150, BS 14449, and BS 1279 standards, ensuring full compliance with safety regulations.

The fixed rooflights 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 are also Secured by Design accredited, meeting PAS24 standards for resistance to forced entry, further underscoring their robust security and safety.

BBA Approval Inspection Testing Certification

Brett Martin Flat Glass units are engineered to retain their performance and durability in standard industrial environments for up to 20 years. We offer a 10-year warranty that covers issues such as perforation, significant loss of structural integrity, and any distortion that may affect weather-tightness. The warranty specifics include:

• Insulated Glass: Protected for 5 years, ensuring the long-lasting quality and functionality of the glass components used in the rooflight.

If you find any cracks in the glass upon delivery, please contact us right away. To be eligible for a return or replacement, it is important that any damage is reported within 12 hours of delivery. Promptly informing us of any issues ensures we can resolve them quickly and efficiently.

ECONOMY NATIONWIDE SHIPPING: 2-3 Working Days

Important Shipping Update:
Please be aware that all orders placed in December will be fulfilled starting in January due to the holiday season. Specific shipping times for your order will be displayed at checkout. Thank you for your patience and understanding!