Cafco MANDOLITE® CP2 Sprayed upgrading of pre-stressed/reinforced concrete floor (90 minutes)

Upgraded to 30, 60, 90, 120, 180 or 240 minute fire resistance and insulation in accordance with the requirements of BS 476: Part 21: 1987

  1. Cafco MANDOLITE® CP2 vermiculite and Portland cement based wet mix, thickness in accordance with table below
  2. Concrete floor

Thickness of the coating:

Existing thickness of concrete convering measured from the reinforcement steel bar within Structural stability performance for required fire resistance of pre-stressed concrete floor at maximum 400°C of critical temperature at steel tendons Structural stability performance for required fire resistance of pre-stressed concrete floor at maximum 550°C of critical temperature at steel tendons
10mm 9.5mm 9.5mm
15mm 9.5mm -
20mm - -
25mm - -
30mm - -
40mm - -
50mm - -
Existing thickness of concrete convering measured from the reinforcement steel bar within Overall insulation performance for required fire resistance of
both pre-stressed and reinforced concrete floors
75mm 15mm
80mm 13mm
90mm 9.5mm
100mm -
110mm -
120mm -
130mm -
140mm -
150mm -