The Hackney Roof Lantern
Description - The Hackney pyramid roof lantern is the largest square rooflight in "The Linear Roof Lantern Collection". Great for specifying in square shaped extensions to achieve an equal soffit inside the room.
Construction - Engineered Sapele internal frame with external aluminum capping system.
Roof assembly - shallow hip rafters span between a profiled roof plate/cill and a central boss. The arrangement of the hip rafters is as shown in the sketches below. The roof pitch is 25 degrees. Rainwater discharge is direct to the perimeter flat roof weathering surface.
Glazing – self cleaning high performance dual-sealed double glazed units comprise two leaves of 4mm clear toughened safety glass, a 16mm Argon gas filled cavity, and include soft-coat low-emissivity heat reflective coating to the cavity face of the inner-leaf. The thermal u-value of the roof glazing units is 1.2. Solar glass can be specified. For further details please see available options.
Roof pitch – 25 degrees.
Weight – approx. 152 kg.
Ventilation - Can be specified with up to 4no. passive vents. Please see available options.
Colours – Roof exterior: aluminum rafter, hip and ridge cappings factory finished in CLASSIC WHITE or SLATE GREY. Roof interior: factory finished Accoya timber in CLASSIC WHITE.
Critical dimension – Internal kerb, timber to timber: 1500mm x 1500mm on plan.