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We have been using mirrors for thousands of years, but when did the mirror as we know it come into popular use? If you’ve ever wondered how mirrors were created, or how they work, this blog has the answers you need...
Aluminium is ubiquitous in our daily lives; it’s used for so many cool things, and in this blog we’re going to be exalting its qualities...
Ventilation systems are designed to provide enough air to protect workers in an industrial environment or homeowners from exposure to contaminants...
   
Hart Wholesale | Intumescent Products | Intumescent Letter Boxes

Intumescent Letter Boxes   Back to Intumescent Products

98619000Intumescent Telescopic LetterboxFrom £31.58
DFC544AIntumescent LetterboxFrom £26.40
98607209Letter Plate Assembly£62.53
DF799Z1Intumescent Letterbox£21.60
   

Several intumescent letter boxes in various sizes and finishes. Each one designed to provide extra protection against smoke and fire for a certain period of time. Click on the products above to find out exactly how long and various sizing and finish information.