Sika Black Jack 904 Bitumen Roof Felt Adhesive – 5 Litre
Sika Black Jack 904 Bitumen Roof Felt Adhesive – 5 Litre - 5 litre is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery is £12.50 + VAT to UK Mainland. Orders over £100.00 + VAT qualify for free delivery, except for certain products—these will be clearly shown at checkout.
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Sika Black Jack 904 Bitumen Roof Felt Adhesive – 5 Litre
Sika Black Jack 904 Bitumen Roof Felt Adhesive – Cold applied bitumen roof felt adhesive
Sika® Black Jack®-904 Bitumen Roof Felt Adhesive is a cold applied, oxidised bitumen based adhesive for bonding roofing felt to most surfaces. It is designed for bonding all types of roofing felt to metal, concrete and wood, sealing felt laps, and as a cold gritting solution for bonding mineral chippings.
Key features
- High bond strength
- Also suitable for gritting
- Tough but flexible film which hardens and softens with changing temperatures
- Resistant to most salt solutions, dilute acids and alkali, and water
Typical applications
- Bonding roofing felts to metal, concrete, roofing felt and wood
- Sealing roofing felt laps
- Bonding chippings to the final layer of felt
Available options
- 5 litre
Technical information
| Property | Value |
|---|---|
| Chemical base | Oxidised bitumen in hydrocarbon |
| Yield (felt adhesive) | Approx. 1.3–1.6 m² per litre |
| Yield (gritting) | Approx. 1.4 m² per litre (3 mm chips); 1.1 m² per litre (10 mm chips) |
| Application temperature | +10°C to +25°C (air and substrate) |
| Drying time | 24 hours, depending on conditions |
| Pack | 5 litre tin |
| Shelf life | 24 months unopened, stored +5°C to +25°C |
Limitations
- Not resistant to oils, solvents and some detergents; do not use where solvent contact is likely
- On timber roofs the first felt layer must be nailed down
- Contains flammable solvent; avoid inhaling vapours in confined spaces
- Surfaces must be free from ice and water
Health and safety
Read the safety data sheet before use. Always test adhesion and compatibility on a small area before full application.
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