NBS Source
Heritage Self-Supporting Skylight

Application

Roof glazing applications, to be used in conjunction with Heritage patent glazing.

Description

Double glazed self-supporting skylight with lead-covered steel patent glazing bars.


Features and benefits:

  • Designed to produce a traditional Victorian style.
  • The glazing bar consists of a galvanized, rolled carbon steel core which is inserted into a seamless lead extrusion covering, incorporating a twin wing weathering system and glass seatings.
  • The ends of the lead covers are soldered to give a hermetic seal.
  • Can be combined with opening vents to offer a complete glazing solution.
  • No capping is required.
  • Can span 1–30 panes in length and 1–10 panes in width - consult manufacturer for details.
  • Incorporates an extruded aluminium structural ridge, hip and sill members and code 4 sheet lead flashings to ridge or apex, hip/ verge and sill positions.
  • Manufactured in accordance with BS 5516: 2004 Code of Practice for the design and installation of vertical and sloping patent glazing.

General information

Finish

Self-finished

Aluminium accessories:

Polyester powder-coated to BS 6496 in RAL 7015 slate grey matt.

Material

Steel

Rolled carbon steel inner cores with a minimum tensile strength of 355 N/mm²

Glass

Shape

Polygonal shapes:


  • Pentagon
  • Hexagon
  • Heptagon
  • Octagon
  • Nonagon
  • Decagon
  • Dodecagon
  • Hexadecagon
  • Icosikaitetragon


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Size

Consult manufacturer and insert requirement

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Uniclass 2015

Ss_30_30_72_72 Rooflight systemsPrimary

CAWS

H10/10 Patent glazing

H10/115 Patent glazing

L10/45 Rooflights

L10/460 Rooflights

Product range

Skylights

Specification data - Rooflight systems Enhanced data

System performance

General system performance of rooflights, roof windows and roof ventilators.

Rooflight

Lead covered steel bar rooflight system.

Installation fasteners

Manufacturer's standard.

Trim

Manufacturer's standard.

Filler

  • Lead covers are soldered to give a hermetic seal.
  • A variety of glazing infill is available, e.g. clear laminated, heat soaked toughened, etc.

Consult manufacturer's literature for information

Hardware

Manufacturer's standard.

Operation

Not applicable.

Electric control - chain actuator, 24 V.

Electric control - chain actuator, 230 V.

Electric control - linear actuator, 24 V.

Electric control - linear actuator, 230 V.

Manual control - screwjack gear.

Pneumatic control - gas springs.

System accessories

Insert requirements.


Consult manufacturer for further details.

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Product Reference

Heritage Self-Supporting Skylight - Gable Ended

Without vertical glazed upstand.

Heritage Self-Supporting Skylight - Gable Ended Lantern

With vertical glazed upstand, specify height below.

Heritage Self-Supporting Skylight - Hipped

Without vertical glazed upstand.

Heritage Self-Supporting Skylight - Hipped Lantern

With vertical glazed upstand, specify height below.

Heritage Self-Supporting Skylight - Polygonal

Without vertical glazed upstand. Insert required number of segments from 5 (pentagon), 6 (hexagon), 7 (heptagon), 8 (octagon), 9 (nonagon), 10 (decagon), 12 (dodecagon), 16 (hexadecagon) or 24 (icosikaitetragon).

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Supporting structure

The raised upstand kerb should be 100 mm wide (minimum).

Concrete.

Steel.

Timber.

Glazing bar

LC7 DG-self-finished (lead covered).

Depth: 53 mm.

Slope

15°.

20°.

25°.

30°.

35°.

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Vertical glazed upstand height

Not required.

If specifying Gable Ended, Hipped or Polygonal.

500 mm

600 mm.

700 mm.

800 mm.

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Capping

PC1, extruded aluminium cap.

Film thickness (minimum)

40 µm.

Literature

Opening Vents Brochure

Opening Vents Brochure

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