Stronghold Fire Doors are manufactured strictly in accordance to SANS 1253:2003 edition 3 specifications for fire doors and fire shutters and will provide a rating of up to two hours. The fire retardant slab (core) sandwiched between various types of wood, steel or laminate is constructed from a reinforced insulated material which acts as a fire retardant in a case of fire. The ironmongery fitted to a fire door is key to the integrity of your fire door and should be fire rated. Non-fire rated ironmongery could cause your door to fail in case of a fire.
DESCRIPTION | CLASS A | CLASS B | CLASS C | CLASS D | CLASS E | CLASS F |
---|---|---|---|---|---|---|
Stability | 1 Hour | 2 Hour | 2 Hour | 2 Hour | 1/2 Hour | 1/2 Hour |
Integrity | 1/2 Hour | 1 Hour | 2 Hour | 2 Hour | 1/2 Hour | 1/2 Hour |
Insulation | 1/2 Hour | 1 Hour | N/A | 2 Hour | 1/2 Hour | N/A |
Impact Test | N/A | N/A | YES | YES | N/A | N/A |
Enables a door to resist fire without the development of perpendicular through openings wider than 6mm and longer in total than the largest dimension of the door.
The ability to prevent the transmission of enough heat to raise the unexposed face temperature but more than 140 degree Celsius above the initial temperature.
Enables the door to resist two successive impacts of a sandbag 250mm in diameter and a mass of 27kg without the formation of any opening wider than 25mm. For further details the test is fully described in The South African National Standard
The ability to fulfil its design function of keeping an opening closed in the face of fire so that no fissure or opening wider than 25mm develops.
Our sales team are experienced to cover all aspects of the design and construction of your fire doors; from ensuring correct door and ironmongery specification, through manufacture, installation and successful project completion
Our capacity to adapt to customer needs has been a significant factor in our success. We understand that not all projects are the same. Our door solutions are tailor made to meet your requirements and ensure full regulatory compliance.
With many years of knowledge in specialist bespoke door systems, we have come to realise that the strength and durability of a fire door, lies within the pre-assembly preparation. Reinforcing the core and strategically inserting various preps to take ironmongery is paramount to the longevity of our doors.
With many years of knowledge in specialist bespoke door systems, we have come to realise that the strength and durability of a fire door, lies within the pre-assembly preparation. Reinforcing the core and strategically inserting various preps to take ironmongery is paramount to the longevity of our doors.
NOTE:
It is difficult to change the handing of your door once it is hung or installed therefore, its important that we get this right. Fire & Escape Door must always open towards the direction of escape, there are however exceptions and when doors are opening in, it will not affect how you order your doors, but it will affect how we need to install the ironmongery. Ironmongery will always be fitted for doors opening out, unless otherwise specified.
The ability to prevent the transmission of enough heat to raise the unexposed face temperature but more than 140 degree Celsius above the initial temperature.
Stronghold Fire & Security manufacture, install, repair and maintain a variety of Industrial and Commercial doors to meet the requirements of the various industries:
With many years, of manufacturing specialist bespoke door systems, we have come to realise that the strength and durability of our various doors is dependent upon; best quality material, strategically placed reinforcements in and around the core structure of our various doors and of course, workmanship. Stronghold believes in manufacturing doors at a fair price that last, and give our clients peace of mind.