Find the flashing size needed for your roof window
Flashing sizes
The flashings are available in exactly the same sizes as the roof windows. The only exception is the combi flashing, which is only available in size M6A (78 x 118 cm) and M8A (78 x 140 cm).
| Dimensions in mm | 550 | 660 | 780 | 1140 |
|---|---|---|---|---|
| 780 | C2A | |||
| 980 | C4A | M4A | ||
| 1180 | F6A | M6A | S6A | |
| 1400 | M8A |
The combination of flashing type and flashing size provides you with a code, which you should use to find the correct product in the store. An example of a flashing code is "TF M4A".
Flashing codes
| C2A | C4A | F6A | M4A | M6A | M8A | S6A | Height of roofing material | |
|---|---|---|---|---|---|---|---|---|
| Slate flashing | SFC2A | SFC4A | SFF6A | SFM4A | SFM6A | SFM8A | SFS6A | 0-16 mm |
| Tile flashing | TFC2A | TFC4A | TFF6A | TFM4A | TFM6A | TFM8A | TFS6A | 16-90 mm |
| Combi flashing for | ||||||||
| 100mm rafters | TCM6A13E | TCM8A13E | 16-90 mm |
