Intumastic ADL

A medium viscosity, fire rated mastic for internal use, containing acrylic emulsion, inert fillers and fungicide, suitable for linear joint widths of 0–35 mm and movement details of 30–150 mm. Can be over-painted using acrylic paints (must be fully cured before over-coating).

Features and benefits:

• Tested at Exova BM Trada to BS EN 1366-3 and BS EN 1366-4.

• Tested at Exova Warrington Fire to BS 476-22.

• Tolerant to building movement.

• May be over painted.

• Fully tested for up to 240 minutes' integrity and insulation.

• Optifire identification.

• Tools off easily with water.

• Air pressure tested up to 2000 Pa.

Applications:

Firetherm Intumastic ADL may be used to fire seal linear joints between substrates in compartment locations. It may also be used in movement joints and offers a movement capability of up to 30%.

- Typical scenarios:

• Fire and smoke seals.

• Linear joint seals.

• Floor movement seals.

• Head of wall seals.

• Intubatt bonding and pointing.

It may also be used for fire and smoke sealing around cables, steel pipes, copper pipes, cable trays, combustible pipes, dampers and ducting.