- Technical Guide
- FD120
- Fire
FD120 Intumescent Seal Specification
Selecting the correct intumescent seal specification is essential for achieving your required fire resistance rating. For FD120 rated doors (providing 120 minutes of fire resistance), the specification varies depending on your door configuration and frame type.
Published 03 September 2023
Selecting the correct intumescent seal specification is essential for achieving your required fire resistance rating. For FD120 rated doors (providing 120 minutes of fire resistance), the specification varies depending on your door configuration and frame type.
Our comprehensive specifications ensure that every fire door installation meets the highest safety standards while providing the protection you need. Whether you're working with single doors, double doors, or configurations with overpanels, we'll help you select the right intumescent seal solution.
Intumescent Seal Specification for FCW120 Door Leaves Installed in Timber Frames
|
Location |
Size and Position |
|
Stiles/Frame |
FORZA PVC-seals |
|
Head/Frame |
FORZA PVC-seals |
|
Base/Door |
FORZA Palusol |
|
Square meeting stiles |
FORZA PVC-seal |
|
Transom/Frame |
FORZA PVC-seal |
Intumescent Seal Specification for FCH120 Door Leaves Installed in Timber Frames
|
Location |
Size and Position |
|
Stiles/Frame |
2 no 20 x 4mm H120 PVC cased seals fitted 5mm either side of the centre line in the frame reveal |
|
Head/Frame |
2 no 20 x 4mm H120 PVC cased seals fitted 5mm either side of the centre line in the frame reveal |
|
Vertical edges/Door |
1 no 30 x 2mm H120 seal fitted centrally under the vertical edge lipping |
|
Head/Door |
1 no 30 x 2mm H120 seal fitted centrally in the top edge of the leaf |
|
Bottom/Door |
1 no 30 x 2mm H120 seal fitted centrally in the bottom edge of the leaf |
|
Stop/Frame |
1 no 10 x 2mm H120 seal set in the corner of the stop facing the leaf |