Yale Firemaster 12 Inch Letterbox
The Yale 12 Inch Fire Master letter box is specially designed with safety in mind. Lined with Intumescent strip to create a smoke seal, the Yale Firemaster Letterplate offers fire-preventing technology to protect your home.
- Manufactured by Yale
- Colour matched letterbox flap and surround
- Weather sealed flap
- Door thickness from 40-80mm
- Opens to 95 degrees
First remove your letterbox by lifting the flaps and unscrewing the fixing screws or bolts
Once the letter box is removed measure the exact width and height of the aperture (hole) and check the sizes against the size diagrams in the image gallery.
Measure the door mid rail or panel thickness to determine the letter box thickness needed i.e. 20/39mm or 40/80
- External Dimensions: 304mm in length x 70mm width
- Internal Dimensions: Sleeve aperture size - 285mm x 55 width (min size hole in door that the letterbox will fit)
- Distance between screw hole centres: 278mm