Sika | SKU: 852666

Sika Black Jack 906 Bitumen Roofing Emulsion

£72.63

Colour

Black

Size

Product variants

Customer Services

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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.

Orders placed by 3pm (stock permitting) are dispatched the same working day on a next working day service (not guaranteed).

Some areas, like Northern Scotland, may take 2–3 working days.

Northern Ireland, Channel Islands and Isle of Man at extra cost – contact us for a quote

We're open:
Mon–Thurs: 8am–5pm
Friday: 8am–4:30pm

Call us: 0330 055 8210

Sika Black Jack 906 Bitumen Roofing Emulsion – bitumen emulsion for general roof waterproofing

Sika® Black Jack®-906 Bitumen Roofing Emulsion is a stable bitumen/water emulsion of medium brushing consistency which dries to a black, flexible coating. It is designed for general waterproofing of roofs and provides protection against corrosion of pipes and structural steelwork. The product is brown when applied and dries black.

Key benefits

May be applied to damp (but not wet) surfaces
Non-flammable water/bitumen emulsion
Water clean-up
Dries to a black, flexible coating

Typical applications

General waterproofing of roofs – concrete, fibre/cement, roofing felt, mastic asphalt, corrugated iron, slates, tiles, lead, copper and zinc
Metal protection – helps protect pipes, structural steelwork and other metallic equipment against corrosion
Insulation – provides a vapour barrier for cold storage rooms and similar installations

Technical information

Property	Value
Chemical base	Water-based bitumen
Colour	Dries black
Density	ca. 1 g/cm³ at +20 °C
Service temperature	-10 °C to +85 °C
Chemical resistance	Resistant to most salt solutions, dilute acids and alkali, and water. Not resistant to oils, solvents and some detergent solutions
Yield	Approx. 1.25 m² per litre per coat, depending on substrate porosity. Two coats give a dried film of approx. 0.9 mm
Application	Stir well. Apply by brush in a minimum of two coats at 0.75 L/m², at right angles to each other
Drying time	Allow 24 hours between coats
Application temperature	+5 °C to +50 °C (air and substrate); surfaces must be free from ice
Shelf life	24 months from date of manufacture in unopened and undamaged containers
Storage	Store between +5 °C and +25 °C. Protect from frost