Fire rated mastic for internal uses
Suitable for dry internal use only.
Joint widths 0 to 35 mm linear; 30 to 150 mm movement details.
Depth to width ratios 1:1 walls and floors; 1:2 split wall seals.
Can be over-painted using acrylic paints (must be fully cured before over-coating).
Tack free time 15 to 60 minutes, depending on temperature/humidity.
- 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
- Acoustic up to 64 dB