Why choose the Onduline Roofing System?
Onduline is a roofing and cladding solution that combines performance, sustainability, and aesthetic appeal. The strong but lightweight composition of the roof sheets makes them easy to handle and transport, reducing installation time and costs. Onduline roof systems are built to withstand extreme weather conditions, including high winds, heavy rain, and harsh sunlight making them a practical choice for DIY enthusiasts and professionals alike.
Sheets
A versatile corrugated roofing or cladding sheet that is easy to cut and install.
• Length: 2000mm
• Coverage: 855mm *
• Profile Dimensions: Depth 38mm, Pitch 96mm
• Weight: 6.4kg
• Thickness: 3mm
• Colours: Black (BK) and Green (GN)
*855mm cover width for pitches over 10 degrees. For pitches under 10 degrees base the cover width on 760mm and a two-corrugation side lap.
Ridges
To be installed at the apex of a roof to bridge the gap between the sheets on either roof pitch. It can also be used on hips.
• Length: 1000mm
• Coverage: 875mm
• Dimensions: 250mm x 250mm
• Weight: 1.2kg
• Colours: Black (BK) and Green (GN)
Note: Each ridge should be lapped by 125mm giving a cover width of 875mm per ridge.
Valleys
To be installed down the valleys of a roof prior to installing the roof sheets.
• Length: 1000mm
• Coverage: 875mm
• Dimensions: 250mm x 250mm
• Weight: 1.2kg
• Colours: Black (BK) and Green (GN)
Note: Each valley should be lapped by 125mm giving a cover width of 875mm per ridge.
Verges
To be installed down the verge lines of a roof. It can also be used on vertical external corners of side cladding.
• Length: 1000mm
• Coverage: 875mm
• Dimensions: 200mm x 200mm
• Weight: 1.2kg
• Colours: Black (BK) and Green (GN)
Note: Each verge should be lapped by 125mm giving a cover width of 875mm per verge.
Onduline fixings and accessories
Apron flashing
Used to protect the abutment joint between a roof sheet and a vertical wall.
• Length: 930mm
• Coverage: 835mm
• Dimensions: 185mm (corrugated) x 70mm (plain wing)
• Adjustable to the roof pitch
Batten cloak piece
• 75mm flat wing against wall 185mm profiled sheet wing to lap sheets.
• Thickness: 1.4mm
• Colour: Black
Fits over the eaves purlin to protect from water ingress while also covering the eaves tray.
• Length: 1220mm
• Coverage: 1120mm
Eaves tray
• Width: 300mm
• Colour: Black
Used below Onduline roofing sheets to avoid repositioning gutters as it allows sheet overhang at the eaves to be reduced on existing decked roofs. For oversheet projects, the eaves tray avoids cutting existing sheets at the eaves.
• Length: 1500mm
• Coverage: 1125mm
Ventilator strip
• Width: 300mm Wide
• Colour: Black
Used to allow ventilation into the roof space of the building whilst preventing the infiltration of birds and large insects into the eaves.
• Length: 1000mm
• Comb length: 80mm
• Colour: Black
Skylight/Roof window CODE: ON5SKYLIGHT
Used to provide natural light and airflow.
• Base length: 890mm
• Base width: 660mm
• Height: 150mm
• Weight: 2.5kg
Non-stock product, available to order
Used to allow ventilation into the building. Embedded into an Onduline sheet for ease of installation.
• Free Air Space (G3): 10,000mm2
Non-stock product, available to order
Onduline fixings and accessories
Translucent PVC rooflight
Used in a roof system to provide natural light. Profile matches the Onduline roofing sheet.
• Material: PVC
• Length: 2000mm
• Coverage: 855mm
• Thickness: 1.1mm
Translucent GRP rooflight
• Profile Dimensions: 38mm depth x 96mm pitch
• Weight: 1.9kg
Used in a roof system to provide natural light. Profile matches the Onduline roofing sheet.
• Material: GRP (Glass Reinforced Plastic)
• Length: 2000mm
• Coverage: 855mm
Onduline nails
• Thickness: 1.1mm
• Profile Dimensions: 38mm depth x 96mm pitch
• Weight: 2.44kg
Should be used through the crown of the corrugation into timber supports.
• Length: 60mm long
• Quantity: Packs of 400
• Colours: Black (BK), Brown (BN), Green (GN), Red (RD)
Notes: Approximately 20 nails required per sheet. 400 nails will fix approximately 20 sheets. A roof pitch of between 10-15 degrees requires approximately 25 nails per sheet.
Onduline screws CODE: ON1SCREW**
Our recommended fixing solution.
• Length: 60mm long
• Quantity: Packs of 100
• Colours: Black (BK), Brown (BN), Green (GN) and Grey (IG)
Note: Low profile for enhanced aesthetics. Approximately 20 screws required per sheet.
Enquiries - our depots
Southern Sheeting
Hill Place Farm, Turners Hill Road, East Grinstead, West Sussex RH19 4LX
Tel: 01342 315 300
Saint Hill Farm Business Park, West Hoathly Road, East Grinstead, West Sussex RH19 4NG
Southern Sheeting Midlands
Unit 4a / 4b
Wymeswold Business Quarter Wymeswold Lane, Wymeswold, Leicestershire LE12 5BS Tel: 01509 380 283
