Flatglass Fixed Square/Rectangular

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Roofglaze's Flatglass rooflights can be supplied as double or triple glazed units in a wide range of shapes and sizes to suit different room layouts.

Maximum standard kerb sizes for rooflights using a single glazing pane:

Double glazed

  • Square: up to 1.8 x 1.8 m or 3.3 m² as standard, up to 2.3 x 2.3 m
    to special order.
  • Rectangular: up to 4.9 m² (Toughened Glass) as standard, up to 7 m² single pane to special order.
  • Recommended pitch: 5° up to 2 m span, 10° over 2 m span.

Triple glazed

  • Square: up to 1.8 x 1.8 m.
  • Rectangular: up to 3 m² as standard.
  • Recommended pitch: 5º up to 2 m span, 10º over 2 m span.
Platform Compatible Version Certified to
IFC IFC 2X3 3 1.3
Revit Revit 2015 + 3 1.3

  • Properties and values
  • More information
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  • What's Changed?

Properties and values

COBie
NBS_General
NBS_Data
Accessories
n/a
Airtightness
2 m³/mU+00B2/hour (50 Pa)
CavityOptions
14 mm, 16 mm, 20 mm argon filled, silicone bonded & warm edge spacer
ComponentNumber
n/a
DoubleGlazingUnitOptions
Clear toughened outer, Warm edge spacer, Argon filled cavity, Low-e laminated or toughened inner (heat soaked toughened)
Form
Rectangular
FormOptions
Rectangular, Square
FragilityRating
ACR[M]001:2005 Class B Non-Fragile if toughened inner skin & CWCT TN67 Class 2 if a laminated inner skin
FrameFinishCoating
Polyester powder coated
FrameFinishColour
n/a
FrameFinishColourOptions
RAL 9005 Jet Black, RAL 7015 Slate Grey, RAL 9010 Pure White. Other colours from the non-metallic RAL chart colour range are available upon request
FrameFinishTexture
n/a
FrameMaterial
Extruded aluminium section to BS EN 1474
FrameWeight
2.22 kg/m
GlazingBorder
n/a
GlazingBorderOptions
Sandblasted or painted
GlazingCoatingOptions
None, Body tint (blue, green, grey), Dirt resistant coating, Solar control
GlazingOrInfillCoating
n/a
GlazingOrInfillColour
n/a
GlazingOrInfillConstruction
Double skin
GlazingOrInfillType
Insulating glass units
InnerPaneOptions
4 mm, 6 mm, 8 mm heat soak tested toughened or 6.8 mm, 8.8 mm laminated clear glass
IntegralKerb
n/a
IntermediatePaneOptions
6 mm Heat Soak Tested Toughened Glass
KerbOptions
Builders kerb designed by others
LightTransmission
78%
LoadingResistance
Snow: 750 N/m², Wind: 640 N/m²
OperationControl
n/a
OperationType
n/a
OuterPaneOptions
4 mm, 6 mm, 8 mm toughened clear glass
RooflightWeight
44 kg/m²
Sealant
Dow Corning 791 Structural Silicone
SolarFactor
0.68 (0.41 solar control)
ThermalBarrier
PVC-U
TripleGlazingUnitOptions
Clear toughened outer, Argon filled cavity, Toughened middle, Argon filled cavity, Low-e laminated or toughened inner (heat soaked toughened)
WholeWindowUvalue
1.4 W/m²K
WindowNumber
n/a
Pset_DoorWindowGlazingType
Pset_WindowCommon

More information

More BIM objects

What's Changed?

1/19/2017

Changes to reflect updates to the NBS BIM Object Standard v1.3

  • Removal of Uniclass2 property
  • Addition of Uniclass 2015 properties
  • Addition of COBie Category property value

Objects have also been updated to Revit 2015