
The Safety Letterbox Company in association with the Fire Research Laboratory worked together to create a range of 1 hour fire rated (integrity only) mailboxes.
Particularly suitable when mailboxes can only be positioned within a designated fire escape route or banked in a post room which must be fire rated.
The products in this section were required to satisfy the integrity criteria given in BS476 Part 22 1987 Clause 8 for a period of 60 minutes.
In addition to the above, the mailboxes can be further enhanced by applying a finish which would conform to London Underground surface spread of flame requirement BS476 Part 6 & 7.

Front entry front retrieval fire rated A4 vertical mailbox system. Made from zintec steel and rated for 1 hour.
View our Fire Rated 1 Steel PPC mailbox

Front entry front retrieval fire rated A4 horizontal mailbox system. Made from zintec steel and rated for 1 hour.
View our Fire Rated 2 Steel PPC mailbox

Front entry rear retrieval fire rated mailbox system. Made from zintec steel and rated for 1 hour.
View our Fire Rated 3 Steel PPC mailbox systems