IKO TGX Torch-On SBS Underlay (16m2/Roll)
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Wed 15 Oct
- 0days
- 6hrs
- 16mins
- 22secs
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- Choose Clearpay at checkout to pay later with Pay in 4.
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- Remaining payments are taken automatically.
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Clearpay lends you a fixed amount of credit so you can pay for your purchase over 4 instalments, due every 2 weeks. Ensure you can make repayments on time. You must be 18+ and a permanent UK resident (excl Channel Islands). Clearpay charges a £6 late fee for each late instalment and a further £6 if it’s still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24. Missed payments may affect your ability to use Clearpay in the future and your details may be passed onto a debt collection agency working on Clearpay’s behalf. Clearpay is credit that is not regulated by the Financial Conduct Authority. T&Cs and other eligibility criteria apply at clearpay.co.uk/terms
Product Overview
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, FK, KW, IV, LA, LD, LL, NP, PA, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £10 ex. VAT |
| Over £300 ex. VAT | FREE |
| Insulation, Plasterboard and Drylining Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £350 | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £50 | £5 ex. VAT |
| Over £50 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{flip_to_front}} Forms the essential first layer in multi-layer torch-on systems
- {{fitness_center}} Resistant to cracking and weathering
- {{local_fire_department}} Suitable for torch-on installation only
- {{water_drop}} Waterproofing foundation beneath mineral-finished capsheets
Technical Specification
| Thickness: | 2mm |
|---|---|
| Width: | 1m |
| Length: | 16m |
| Sales Unit Coverage: | 16m2 |
| Brand: | IKO |
Product Overview
IKO TGX Torch-On SBS Underlay supplied in a 16m² roll, manufactured as a durable waterproofing base layer for flat and low-pitched roofing systems.
Reinforced with a strong polyester core and modified with SBS elastomeric bitumen, this underlay delivers flexibility, dimensional stability, and long-term resistance to cracking.
It forms the essential first layer in multi-layer torch-on systems, creating a robust waterproofing foundation beneath mineral-finished capsheets.
Suitable for both new build applications and roof overlays, the TGX Underlay provides dependable performance in domestic, commercial, and industrial flat roofing projects.
Features & Benefits
- SBS-modified bitumen: Enhances flexibility, impact resistance, and cold weather performance.
- Polyester reinforcement: Provides dimensional stability and strength under load.
- Waterproofing base: Acts as the foundation layer beneath cap sheets.
- Torch-on application: Creates a secure bond and continuous watertight layer.
- Versatile use: Suitable for both new build roofing and overlay refurbishment.
- High coverage: 16m² roll maximises efficiency for medium to large roof areas.
Applications
- Flat roofing systems: Base layer in multi-layer torch-on bituminous systems.
- New builds: Provides initial waterproofing foundation beneath mineral capsheets.
- Overlay projects: Suitable for refurbishing existing bituminous roofs.
- Commercial and industrial: Applied in large flat roof developments.
- Residential roofing: Used in garages, extensions, and garden buildings.
Installation Guidance
- Preparation: Ensure roof deck or existing surface is sound, dry, and secure.
- Torch-on method: Apply heat to the underside bitumen, bonding to the substrate or separating layer.
- Laps: Maintain minimum 75mm side laps and 100mm end laps for integrity.
- Ventilation: Where overlaying existing roofs, ensure trapped moisture is avoided.
- Safety: Observe hot works safety standards when using propane torches.
Compliance & Performance
- Material: SBS-modified bitumen with polyester reinforcement.
- Coverage: 16m² per roll.
- Function: Designed as a waterproofing base underlay for cap sheets.
- Durability: Resistant to cracking, movement, and long-term weathering.
- Application: For torch-on use only, requiring competent installation.
- Important note: Must always be overlaid with a suitable capsheet to complete the roofing system.
