Sub-Frames
We recommend that sub-sills be used wherever possible to improve weather performance.
Go to the installation section
for PDF and CAD building-in details.
We recommend that sub-sills be used wherever possible to improve weather performance.
The details on this page show a variety of framing sections fitted into sub-frames.
The following details can't be fitted into sub-sills:
| • | Tall fixed sill |
| • | Centre pivot doors without threshold 81084 |
| • | Hinged doors with no threshold |
We have several sub-sills to choose from, the alternatives are shown in the accessories section.
