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BBA Agrément Certificate
Certificate type
BES 6001
Certificate type
ISO 14001 Environmental Management Systems
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ISO 45001 Health and Safety Management
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ISO 9001 Quality Management
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Built-up flat roof waterproofing system for torch-applied applications.
This product is for use as a capsheet layer within an IKO high performance built up roofing system specification.
The product must be applied by an IKO Approved Installer. All work must be undertaken in accordance with the requirements of the specific information provided with the issued IKO Specification document, or guidance documents where applicable.
IKO ULTRA Prevent 25 systems can be used as a hybrid system or a torch applied system, ensuring the product is versatile for both the site conditions and project requirements. The ULTRA Prevent systems achieve exceptional waterproofing functionality and an impressive life expectancy in excess of 30 years – BBA approved (Certificate No. 91/2671). Please note: IKO ULTRA Stick systems should be used for Safe2Torch locations.
Key benefits to your project
Color | Black Brown Green |
Finish | Mineral |
Material | Bitumen Polyester |
Length | Bespoke |
Width | Bespoke |
Warranty description | 25 year |
Uniclass | |
CAWS | J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/10 Reinforced bitumen membrane warm deck roof covering |
Preparation | |
Horizontal work | IKOpro Bonding Agent.Guidance for specification option: IKOpro Systems Bonding Agent (black) is a specially formulated primer. Enhancing the properties of self- adhesive bitumen roofing membranes, it promotes strong bonds even at temperatures as low as 5°C. S-A membranes only. IKOpro Sprayfast MPP.Guidance for specification option: KOpro Sprayfast MPP (Black, Multipurpose Primer) is a specially formulated high performance bonding primer. It allows the speed of application of the bonding primer to be five times faster than conventional bitumen primers, promoting strong bonds at temperatures as low as 5°C. For self adhesive and torch applied bitumen membranes. IKOpro Quick Dry Bitumen Primer.Guidance for specification option: IKOpro Quick Dry Bitumen Primer (black) is a fast-drying bitumen priming solution for torch applied bitumen membranes. T-O membranes only. |
Skirtings and vertical work | IKOpro Bonding Agent.Guidance for specification option: IKOpro Systems Bonding Agent (black) is a specially formulated primer. Enhancing the properties of self- adhesive bitumen roofing membranes, it promotes strong bonds even at temperatures as low as 5°C. S-A membranes only. IKOpro Sprayfast MPP.Guidance for specification option: KOpro Sprayfast MPP (Black, Multipurpose Primer) is a specially formulated high performance bonding primer. It allows the speed of application of the bonding primer to be five times faster than conventional bitumen primers, promoting strong bonds at temperatures as low as 5°C. For self adhesive and torch applied bitumen membranes. IKOpro Quick Dry Bitumen Primer.Guidance for specification option: IKOpro Quick Dry Bitumen Primer (black) is a fast-drying bitumen priming solution for torch applied bitumen membranes. T-O membranes only. |
Air and vapour control layer | |
Type | IKO Ultra S-A Air and Vapour Control Layer.Guidance for specification option: Self adhesive for combustible substrates S-A VCL (Self-Adhesive) is a high performance vapour barrier for use in adhered IKO Polymeric systems. It is composed of a polyester reinforced aluminium core, coated with a rubber modified, self-adhesive bitumen coating. The membrane is protected on the underside with a release film backing and coated on the top surface with a fine mineral finish. A selvedge of 75mm width, protected with release film, provides a quick means of completing side laps. IKO Ultra T-O Air and Vapour Control Layer.Guidance for specification option: Torch applied to non combustible substrates only T-O VCL (Torch-on) is a high performance vapour control layer for use in adhered IKO Polymeric systems. It comprises an impervious aluminium core, reinforced with polyester and coated with a specially formulated quick melt SBS modified bitumen. The lower surface has a sacrificial film which rapidly melts during the torching operation. |
Attachment | Fully bonded. |
Insulation | |
Type | IKO enertherm Gold Insulation, 2400 x 1200 mm.Guidance for specification option: Thickness: 30, 50, 60, 80, 100, 120, 140, 150 mm. Consult literature and insert requirements. IKO enertherm Gold Insulation, 1200 x 1200 mm.Guidance for specification option: Thickness: 30, 40, 50, 70, 80, 100, 120,140 mm. Consult literature and insert requirements. IKO enertherm MW, 60 mm thickness.Guidance for specification option: A dual-density stone wool insulation board. It is used for the thermal insulation in a variety of warm flat roofing system applications where a non-combustible and/ or acoustic insulation solution is required. Width: 1200 mm. IKO enertherm MW, 120 mm thickness.Manufacturer guidanceIKO enertherm GOLD is a 100 % CFC, HCFC or HFC-free insulation board with a rigid polyisocyanurate foam core, clad on both sides with a multi-layer gastight aluminium complex. This high-quality rooftop insulation consists of no fewer than seven layers, combined into a single complex. It is tested under extreme conditions in respect of water absorption, mechanical properties, corrosion resistance and emissivity. |
Fixing | IKOpro PU bonding adhesive.IKOpro Sprayfast IBA. |
Waterproof covering | |
First layer | |
Type | IKO Ultra H-A Underlay.Guidance for specification option: IKO Systems H-A underlays are polyester reinforced bitumen membranes used as underlays within a built up roofing system, The membranes are coated on both sides with self-adhesive bitumen SBS elastomeric coating. They have a fine mineral upper surface with a 75 mm release film selvedge to facilitate rapid installation of lap joints. Size: 1 x 16 m. IKO Ultra H-A DETAILING Underlay.Guidance for specification option: The underside has a self-adhesive bitumen coating for fully bonded and all waterproofing detailing applications. The self-adhesive coating is protected by a release film. Flame-free application. Surface protection from the fine granule finish. Grey in colour. Size: 16 x 1 m IKO Ultra T-O Underlay.Guidance for specification option: IKO Systems Torch-On Under layer consists of a polyester carrier coated with SBS rubber modified bitumen. The upper surface is finished with fine sand and the lower surface has a thermofusible film which rapidly melts during the torching operation. Size: 12 x 1 m. |
Attachment | Partially bonded by heat activation to primed insulation board (laps heat welded).Fully bonded by torching.Guidance for specification option: IKO Ultra T-O Underlay. |
Top layer | |
Type | IKO Carrara.Guidance for specification option: IKO Carrara is an innovative ecological roofing membrane combining a variety of ingenious technologies for the improvement of the environment. The mineral finishing of IKO Carrara is coated with a special type of titanium dioxide (TiO2). Under the influence of UV rays, the membrane acts as a catalyst and converts nitrogen oxides and sulphur oxides (NOx and SOx), which are contributory factors in the acidification of the environment and the greenhouse effect, into harmless and environmentally-neutral substances. Colour: White. Size: 7.5 x 1 m. IKO Roofgarden.Guidance for specification option: IKO Roofgarden is a high performance cap sheet consisting of a polyester base, coated with APP polymer modified bitumen. The bitumen coating contains a specially formulated anti-root treatment, which prevents the penetration of roots from a range of plants and shrubs. Colour: Grey. Size: 7.5 x 1 m. IKO Ultra Gold.Guidance for specification option: IKO ULTRA GOLD 20 (was IKO Goldseal) is a high performance elastomeric built-up roofing system offering the specifier and the client an advanced flat roofing remedy for new build and refurbishment projects. IKO Goldseal membranes are produced using polyester reinforcements, offering exceptional mechanical strength and dimensional stability. IKO Ultra Prevent Cap Sheet, Black.Guidance for specification option: IKO ULTRA PREVENT 25 (was IKO Ultra Prevent) membranes consist of a polyester glass-fibre laminate, coated with SBS modified bitumen and incorporating Graphite Firewall Technology, offering the ultimate combination of long term waterproofing and protection. The IKO ULTRA PREVENT 25 Torch-On high performance bitumen membrane has been tested under ENV1187 and has been classified as BROOF(t4) in accordance with BS EN 13501-5: 2005 fire classification of construction products and building elements – classification using data from external fire exposure to roof tests. This is made possible with the use of IKO Prevent Graphite Fire Wall Technology with self-extinguishing properties. Size: 8 x 1 m. IKO Ultra Prevent Cap Sheet, Brown.Guidance for specification option: IKO ULTRA PREVENT 25 (was IKO Ultra Prevent) membranes consist of a polyester glass-fibre laminate, coated with SBS modified bitumen and incorporating Graphite Firewall Technology, offering the ultimate combination of long term waterproofing and protection. The IKO ULTRA PREVENT 25 Torch-On high performance bitumen membrane has been tested under ENV1187 and has been classified as BROOF(t4) in accordance with BS EN 13501-5: 2005 fire classification of construction products and building elements – classification using data from external fire exposure to roof tests. This is made possible with the use of IKO Prevent Graphite Fire Wall Technology with self-extinguishing properties. Size: 8 x 1 m. IKO Ultra Prevent Cap Sheet, Green.Guidance for specification option: IKO ULTRA PREVENT 25 (was IKO Ultra Prevent) membranes consist of a polyester glass-fibre laminate, coated with SBS modified bitumen and incorporating Graphite Firewall Technology, offering the ultimate combination of long term waterproofing and protection. The IKO ULTRA PREVENT 25 Torch-On high performance bitumen membrane has been tested under ENV1187 and has been classified as BROOF(t4) in accordance with BS EN 13501-5: 2005 fire classification of construction products and building elements – classification using data from external fire exposure to roof tests. This is made possible with the use of IKO Prevent Graphite Fire Wall Technology with self-extinguishing properties. Size: 8 x 1 m. |
Attachment | Fully bonded by touching. |
Detail work | |
Flashings | IKOflash lead-free flashing. |
Skirtings and upstands | IKO Ultra H-A DETAILING Underlay.Guidance for specification option: The underside has a self-adhesive bitumen coating for fully bonded and all waterproofing detailing applications. The self-adhesive coating is protected by a release film. Flame-free application. Surface protection from the fine granule finish. Grey in colour. Size: 16 x 1 m IKO Ultra T-O DETAILING Underlay.Guidance for specification option: IKO ULTRA LIFE 30 Torch-On Detailing Cap Sheet (was IKO UPXL) is a complementary, high performance membrane that is ideal for forming typical details on IKO ULTRA LIFE 30 Flame-Free and Hybrid Systems, with a granular finish on the top surface and finished on the reverse side with a thermofusible film. The base fabric is a polyester/glass fibre laminate, providing excellent strength, flexibility and dimensional stability. Size: 8 x 1 m. |
Weight | 5 kg/m². |
Roll weight | 40 kg. |
Form | Roll. |
Carriers | Polyester. |
Third-party certification | The product carries a Declaration of Performance Certificate, Agrement Certificate 91/2671, and is UK Conformity Assessed. |
Material | Bitumen Polyester |
BBA Agrément Certificate
BBA Certificate - IKO ULTRA Prevent 25
BES 6001
IKO PLC BES 6001 Site Certificate - Appley Bridge
ISO 14001 Environmental Management Systems
IKO PLC ISO 14001 Certificate
ISO 45001 Health and Safety Management
IKO PLC ISO 45001 OHS Certificate
ISO 9001 Quality Management
IKO PLC ISO 9001 Certificate
Technical Data Sheet (TDS) - IKOpro Sprayfast MPP
Technical Data Sheet (TDS) - IKOpro Bonding Agent
Technical Data Sheet (TDS) - IKOpro Sprayfast IBA
Technical Data Sheet (TDS) - IKOpro PU Insulation Adhesive
Technical Data Sheet (TDS) - IKOpro Quick Dry Bitumen Primer
Technical Data Sheet (TDS) - IKO ULTRA Heat-Activated Underlays
Technical Data Sheet (TDS) - IKO ULTRA Prevent 25 Capsheet
Technical Data Sheet (TDS) - IKO ULTRA Self-Adhesive Vapour Control Layer (VCL)
Technical Data Sheet (TDS) - IKO ULTRA Torch-On Underlays
Technical Data Sheet (TDS) - IKO ULTRA Torch-On Vapour Control Layer (VCL)
Brochure - IKO PLC ESG Report July 2023
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