Manufacturers of
Rooflights, Structural Glazing,
Canopies & Walkways

Sarah Bonnell School
Naturalspan Ridgelight, Naturalspan mono pitch, Safelock mono pitch, Safelock canopy, Thermoformed Barrel vaults, Thermoformed Pyramids
Project Description

Project: Sarah Bonnell School

Location: London, Nottingham, England

Main contractor: Laing O’rouke Construction South Ltd

Specification: 3NO    2400mm x 4800mm, NLS NaturalSpan glass ridgelight with gable ends, aluminium glazing bar gasketed system with secondary water management including aluminium flashings to suit, all polyester powder coated paint finished to BS 6496 colour tint: – T.B.C.

2NO 2400mm x 4800mm, NLS Mono-pitch NaturalSpan glass rooflight, aluminium glazing bar gasketed system with secondary water management including aluminium flashings to suit, comprising of 5No fixed bays, all polyester powder coated paint finished to BS 6496 colour tint T.B.C.

Glazing Specification

24.4mm double glazed ‘k’ glass units comprising of 6mm clear toughened outer, 6.4mm clear laminated inner with 12mm air cavity.

2No      2400mm x 4800mm, 5No 1500mm x 2400mm R.O.S. NLS210 triple skin thermoformed barrel vault, 1no outer skin 3mm solid sheet UV protected polycarbonate, 1no centre skin 3mm solid sheet UV protected polycarbonate and 1no inner skin 3mm solid sheet UV protected polycarbonate colour tint Bronze/Clear/Clear with security fixings, supplied with an NLS300  unventilated uPVC Kerb.

7No    600mm x 600mm, 7No 600mm x 1800mm, 1No 1000mm x 1500mm R.O.S. NLS200 triple skin pyramid rooflight, 1no outer skin 3mm solid sheet UV protected polycarbonate, 1no centre skin 3mm solid sheet UV protected polycarbonate and 1no inner skin 3mm solid sheet UV protected polycarbonate colour tint Bronze/Clear/Clear (3F & 3J Bronze/Clear/Diffused) with security fixings, supplied with an NLS300 unventilated uPVC Kerb.

1No     33010mm x 2100mm, 25mm SafeLock glazing system with vertical glazing to part (1000mm high x 8000mm long), steel support frame and brackets, glazing bar factory assembled interlocking panels, glazed with 25mm UV protected multi-wall polycarbonate colour White.  Including support brackets and framework, all panels are fitted with integral stainless steel safety rods and special locking fittings. These panels have been extensively tested by the BRE and have a ‘Class B non-fragile assembly’ classification with panel sizes up to 2.000m in length unsupported or 6.000m in length with supports at 1.500¢s, maximum 1.000m panel width. All aluminium to be polyester powder coated paint finish to BS/6496 colour T.B.C.  (Bronze or Clear

1NO    2300mm x 30440mm with 1no 90º corner, 2400mm high sloping to 2100mm, NLS 16mm SafeLock structural steel canopy, constructed from  80 x 80 x 3mm steel box section uprights (20No), cross ties and 120 x 80 x 5mm ring beam, 300 x 300 x 10mm base plates for bolting to concrete pads (supplied by other), supplied with

aluminium rainwater gutter to lower side and 2No downpipes, including aluminium flashings to suit, all steelwork to be shot blasted, zinc primed to inter zinc 72, all polyester powder coated paint finished to BS 6496 colour T.B.C.

Glazing Specification

25mm UV protected multi-wall polycarbonate colour T.B.C. all panels are fitted with integral stainless steel safety rods and special locking fittings. These panels have been extensively tested by the BRE and have a ‘Class B non-fragile assembly’ classification with panel sizes up to 2.000m in length unsupported or 6.000m in length with supports at 1.500¢s, maximum 1.000m panel width. All aluminium to be polyester powder coated paint finish to BS/6496 colour Clear.