Mardome Glass Trade fixed Roof Light

Premium High specification Flat Glass Rooflights

Brett Martin Daylight Systems Mardome Glass Trade Rooflights are individual glass rooflights intended for installation on flat roofs of all modern building types to provide natural light (and ventilation where specified). Mardome Glass Trade Rooflights are manufactured to ISO 9001 industry standards.

Key Features:

• Mardome Glass Trade exhibits a sleek and contemporary design with a slimline powder coated frame and flush fitting glass panel.
• Premium rooflight offering a robust build as well as protection
  against intrusion or vandalism.
• Centre pane U-value of 1.1 W/m2K.
• Tested to be non-fragile to CWCT TN-92 (for class 2 roofs) and
  Class B non-fragile to ACR[M]001.

Composition 

The double glazed glass panel is made up of: 6mm toughened outer, a 90% argon filled cavity, with a 9.5mm laminated soft coat Low E inner (inc. 1.5mm PVB interlayer). For larger sizes the inner pane thickness is increased to 11.5mm.

The frame is extruded aluminium, with a powder coating (RAL 7016) to provide a premium appearance and highly appealing finish. The rooflight assembly is thermally broken to provide excellent thermal performance.

Durability 

Mardome Glass Trade units are expected to remain fit for purpose in normal industrial conditions for a period of 20 years (guaranteed for 10 years), i.e. they will not become perforated, lose significant structural integrity or distort to the extent of losing weather-tightness. Electrical actuators (where present), are guaranteed for a period of 1 year; actuators have a design life of at least 10,000 cycles. Insulated glass used in the construction of the rooflight is guaranteed for 5 years.

Safety Requirements/CDM Regulations

Mardome Glass Trade achieves CWCT TN-92 non-fragility on class-2 roofs and ACR[M]001 class B non-fragility when new and fully installed in accordance with Brett Martin Daylight
Systems installation guides. Foot traffic on rooflights should always be avoided; impacts such as foot traffic or a falling person may cause damage which could necessitate rooflight replacement. All glass panels are BS EN12150, BS 14449 and BS 1279 compliant.

Building Regulations Approved Document B (2006 edition, amended 2007) sets out the rules for fire safety of buildings, which can be met by achieving specific fire ratings to either British (BS476) or European (BS EN 13501) test standards. Brett Martin Mardome Glass Trade achieves Class 1 to BS 476 part 7.