The Door & Hardware Federation (DHF) TS008: 2015 sets the advanced security requirements of letterplates. The updated door standard PAS 24:2016, now requires that a door fitted with a letterplate has to...

This technical specification provides a means of evolution against opportunist attack and to prevent contents from being removed from the property. It applies to all letterplate assemblies that allow mail...

THERM-A-STRIP is a flexible phosphate based intumescent product giving an approximate ten fold increase in volume when exposed to heat. Its activation temperature is around 180ºC.

THERM-A-FLEX is formulated from a unique chemical formulation based upon expandable graphite in a binder that allows the material to flex at normal room temperatures. This flexiblility reduces as the temperature...

THERM-A-GLAZE 30 is a flexible graphite based intumescent product giving an approximate twenty fold increase in volume when exposed to heat. Its activation temperature is around 200ºC.

The new NOR810S+ automatic drop seal is specifically designed and manufactured by Norsound in Germany. This DIY friendly door bottom seal is used to improve acoustic performance and boasts features that...