SpanGard Roof Lanterns & Skylights - Framed Rooflight
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BRE Certificate
Certificate type
BRE Certificate
Certificate type
Self-supporting thermally broken aluminium rooflights with integral ridge, hips and cill suitable for domestic or commercial buildings.
Application
Suitable for commercial, public, heritage, listed buildings, historic, museums, galleries, offices, universities, residential, schools, colleges, atriums and domestic buildings.
Description
Manufactured from ThermGard box section patent glazing system, SpanGard Roof Lanterns and Skylights are thermally broken providing better insulation values and reduced risk of condensation.
Fabricated to order, Lonsdale offer bespoke shapes and sizes including Hexagon, Octagon and Pyramid skylights or rectangular hipped or gable ended rooflights.
Available with or without vertically glazed upstands, SpanGard features on many prestigious heritage buildings including Buckingham Palace and The British Museum. A range of glass types are available including solar control, self-cleaning and acoustic options.
Non-fragile roof lanterns can be achieved with our upgraded SafeGard TG50 system - see separate listing.
General information
Color | Silver Clear Guidance for specification option: Infill. Other Guidance for specification option: Polyester powder coated frame to any RAL or BS colour. |
Finish | Glazed Mill Powder-coated |
Material | Aluminium Glass |
Shape | Rectangle Diamond Elliptical Hexagon Octagon |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | H10/10 Patent glazing L10/460 Rooflights H10/115 Patent glazing L10/45 Rooflights |
SKU Code | SpanGard ALM100 |
Specification data - Framed rooflights
Classification data | |
Form | Flat. |
Size | Guidance for specification option: Consult manufacturer and insert requirements. |
Product performance | |
Fire performance | |
Fire resistance | To EN 13501-5, BROOF(t4). |
Reaction to fire | To EN 13501-1, Class B, s1-d0. |
Whole window U-value | Guidance for specification option: Averaged U-values including glass and frame basis nominal 600 mm glazing bar centres are approximately 1.0–1.8 W/m²·K for double glazed panes. |
Frame | |
Material | Aluminium. Guidance for specification option: Extruded aluminium alloy 6063-T6, to BS EN 573-3:1995, BS EN 755-2:1997 and BS EN 755-9:2001. |
Finish | |
Coating | Mill finish. Guidance for specification option: Standard. Polyester powder-coated. |
Colour | Not required. Guidance for specification option: (Mill finish). Powder-coating, colour. Guidance for specification option: Consult manufacturer and insert RAL or BS colour code. |
Glazing or infill | |
Type | Insulating glass units. Guidance for specification option: Suitable to receive 6–32 mm sheets. Polycarbonate sheet. Guidance for specification option: Suitable to receive 6–32 mm sheets. GRP sheet. Other. Guidance for specification option: Photo voltaic panels, composite panels and solar thermal panels can also be incorporated on request. Consult manufacturer for details and insert requirements. |
Construction | Double skin. |
Colour | Clear. |
Operation | |
Type | Manual. |
Design | Guidance for specification option: Insert drawing/ reference. |
Box bar | Box bar 2. Box bar 3. Box bar 4. Manufacturer guidanceConsult manufacturer for further details. |
Non-fragility rating | Required. Guidance for specification option:
Not required. |
Flashings | Aluminium. Lead. |
PitchAngle | 5–55°. |
Air permeability | Positive: 7.9 m³/h·m² at 50 Pa. Negative: 7.7 m³/h·m² at 50 Pa. |
Weather performance | Weather-tight to Class E1650. Guidance for specification option: To BS EN 12208. |
Capping | Extruded aluminium alloy, 6063-T6. |
Fittings | Extruded aluminium alloy, 6063-T6. |
Fasteners | Stainless steel, grade A2. |
Pressure plate | PVC. Manufacturer guidanceCo-extruded. |
Thermal break | PVC. Manufacturer guidanceCo-extruded thermal barrier. |
Gaskets | PVC. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | United Kingdom |
Material | Aluminium Glass |
Recyclability | Approximately 85% of the product is aluminium which 100% recyclable, remaining 15% is gaskets and thermal liners. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 35 % |
Product certifications
BRE Certificate
Air Permeability Test BS EN 1026
BRE Certificate
Watertightness Test BS EN 1027
Literature
Literature type
SpanGard Roof Lanterns & Skylights
SpanGard Roof Lanterns & Skylights - Product Data Sheet
LMC SpanGard Design Guide - Technical Drawings
Case studies
Ridgelight for McCarty & Stone
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