FILON Over Roof System - Over Roof Profiled GRP Sheets
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FILON Over Roof - OP24E Main Roof, CE24E Rooflights (Standard)
FILON Over Roof - OP24E Main Roof, CE24E Rooflights (Standard)
Alcumus SafeSupplier
Certificate type
Lightweight, durable over-roofing system for refurbishing old profiled roofs with matching profiles and improved insulation.
Application
Used for refurbishment of old fibre cement and metal profiled roofs on factories, warehouses and other buildings to provide a new waterproof skin without removing the original roof sheets, improving insulation and maintaining daylight levels.
Description
The FILON Over-Roofing system provides a durable, lightweight, weathertight solution for the refurbishment of old roofs on factories, warehouses and other metal or fibre cement clad buildings.
Comprised of opaque, profiled Glass Reinforced Polyester (GRP) sheets for the main roof areas and translucent GRP sheets for any rooflight areas.
Features and benefits:
- Suitable for all kinds of profiled roofs including old fibre cement and metal profiled sheet roofs.
- Sheets can be specified to match the profile of the existing roof, and are available with a matt finish as standard and in any colour.
- No compromise in daylight levels by matching existing rooflight openings.
- Fast, easy, cost-effective installation with sheets available in long lengths to reduce end laps.
- Minimal disturbance to building users with no need to remove fasteners from the existing roof.
- Minimal extra load on roof structure due to lightweight system and drying of existing roof.
- Improved insulation by incorporating glass fibre quilt to upgrade thermal performance and energy efficiency.
- No asbestos handling or disposal problems as asbestos is not removed.
- Proven in use in hundreds of applications around the UK for various clients.
Consult manufacturer for fixing recommendations and requirements.
General information
Color | Grey Clear Other |
Finish | Film Ribbed Matt Other |
Material | Glass Reinforced Plastic (GRP) Glass reinforced polyester Polyethylene |
Shape | Rectangle |
Length | Bespoke Guidance for specification option: Up to 13 m. |
Width | Bespoke |
Height | Bespoke |
Warranty description | Other Guidance for specification option: Consult manufacturer for details. |
Uniclass | |
CAWS | H32/120 Plastics profiled sheet cladding/ covering L10/45 Rooflights H31/150 Plastics profiled sheet self-supporting cladding and roof covering L10/460 Rooflights H31/160 Plastics profiled sheet self-supporting cladding and roof covering |
SKU Code | OP24E/ CE24E |
Specification data - Glass fibre-reinforced plastics (GRP) profiled sheets
Classification data | |
Standard | To BS EN 1013. |
Performance requirements | |
External fire exposure | To BS EN 13501-5, Class Broof(t4). |
Light transmission | Manufacturer's standard. Guidance for specification option: Dependent on colour/ thickness specified. Consult manufacturer for details. |
Thickness (nominal) | 1.3 mm. |
Profile | Standard - Standard 3". Standard - Turnall combined. Standard - Trafford tile. Standard - Bigsix. Standard - Cape monad. Standard - Doublesix. Standard - Major tile. Standard - Cape fort. Standard - Gleno 252. Standard - Doublesix metric. Manufacturer guidanceFor use only when conditions are suitable. Profile matching available, consult manufacturer for details. |
Length | Manufacturer guidanceAvailable up to 13 m. Consult manufacturer for details and insert requirements. |
Cover width | Manufacturer guidanceConsult manufacturer for details and insert requirements. Sheet width will be determined by the profile matched. See manufacturer's literature for details on the recommended purlin span for each sheet type. |
Finish as delivered | Protective film to sheet weather face (Filon Protect Anti-Glare). Guidance for specification option: This provides excellent UV and weather resistance, has a matt finish and is the standard protection offered for the main Over-Roofing areas. Protective film to sheet weather face (Filon Protect). Guidance for specification option: This provides the same level of protection as Protect Anti-Glare and has a gloss finish. It is the minimum level of protection offered for rooflights. Protective film to sheet weather face (Filon Citadel Plus). Guidance for specification option: This is the next level of protection and may be used where there are higher levels of pollution, UV exposure or a marine environment. It provides 50% extra protection compared to Protect Anti-Glare and Protect. Protective film to sheet weather face (Filon Fortress). Guidance for specification option: This is currently the top level of protection offered and may be used in very harsh environmental conditions. It provides 100% extra protection compared to Protect Anti-Glare and Protect. |
Colour | Rooflight: Translucent. Main roof: Coloured. Guidance for specification option: Filon Over-Roofing sheets for the main roof are available in standard cement grey, Filon reference 931, British Standard colour 00A05, but any British Standard or RAL colour may be supplied subject to availability and minimum order. Consult manufacturer and insert requirements. |
Sheet type | OP24E (main roof), CE24E (rooflights). Guidance for specification option: For normal roof areas not subject to high wind loads or foot traffic. Provides 12 years durability. |
Layers | To match roofing. |
Grades | Filon Grade 101. Guidance for specification option:
Filon Grade 104. Guidance for specification option:
Filon Grade 300. Guidance for specification option:
Manufacturer guidanceFire performance grade. Consult manufacturer for further details. |
Sheet weight | 2.44 kg/m². Guidance for specification option: Sheet only. Overall unit weight may vary. Consult manufacturer for details. |
Thermal performance (U-value maximum) | Manufacturer's standard. Guidance for specification option: Dependent on configuration specified. Consult manufacturer for details. |
Spacers | Filon Profix 25 spacer. Guidance for specification option: The 25 mm deep Profix 25 may be used when there is no or little requirement for the inclusion of insulation as part of the installation. Filon Profix 60 spacer. Guidance for specification option: The 60 mm deep Profix 60 will allow the use of quilt insulation up to 100 mm depth that will compress within the cavity between the existing roof and the Filon Over-Roof. Manufacturer guidancePolyethylene double profiled spacers that match the existing roof sheet profile and the Filon Over-Roofing sheet profile. |
Accessories | Not required. Ridge flashings. Guidance for specification option: Available to match certain small ridge types. Multiple versions available, consult manufacturer's literature for details. Large ridge flashings and other flashings are supplied by others. Manufacturer guidanceNote: Fasteners and sealants are supplied by others. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Glass Reinforced Plastic (GRP) Glass reinforced polyester Polyethylene |
Expected Life | 30 year Guidance for specification option: Durability up to 30 years. |
Product certifications
Alcumus SafeSupplier
ISO9001:2015
Literature
Over Roof System Datasheet
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