Upgrading Fire Resistance Existing Timber Floors
Light weight and quick to install fb770 can be cut to suit on site and fitted using compression and fs702 intumastic bonding between joists.
Upgrading fire resistance existing timber floors. Fb770 intudeck is a rock mineral fibre coated on one side with a smoke and fire resistant sealant. Existing timber doors and the timber research and development association s wood information sheet 1 32 fire resisting doorsets by upgrading. Upgrading lath and plaster plasterboard ceilings to 60 mins fire resistance. How do you provide a 30 or 60 minute fire rated horizontal membrane.
Upgrading the fire resistance of existing walls. D wood board t g flooring not less than 21mm finished thickness. A an existing timber door can only have its fire resistance improved to a maximum of 30 minutes. For over 25 years fireseal have been the leaders in upgrading existing buildings and heritage properties.
B it is unwise to flush over one face of a door leaf with a sheet of fire resisting material. How do you fire upgrade a lath plaster ceiling. The above methods are given as examples of effective ways of achieving an acceptable level of fire resistance. 3 the acoustic ratings quoted above are based on 200mm deep joists and a walking surface of min.
What is the fire resistance performance of gyproc plasterboard. Encasement timber flooring upgrade timber walls. If the floor type d is used the fire resistance increases to a full 30 minutes. They are critical to the protection of horizontal elements such as timber joisted floors including the flooring on top which in terms of fire performance is often in a poor condition.
Microsoft powerpoint heritage upgrading author. How do you provide a 30 or 60 minute fire rated horizontal membrane. There are many other ways of achieving a similar standard of fire resistance which can be obtained from the documents listed in the bibliography below. The furnace used to measure fire resistance displays a fixed fire growth rate probably fast for the first 10 15 minutes and medium thereafter.
How do you upgrade the fire or acoustic performance of a timber floor from below. How do you upgrade the fire or acoustic performance of a timber floor from below. For more information please contact. How do you build a fire rated partition where access is limited to one side only.
Upgrading timber floors to 60 mins fire resistance. Intudeck the ultimate solution for upgrading loaded timber floors jul 10 2019 providing adequate fire protection between different floor levels in multi occupancy buildings is made more challenging where existing ceilings cannot be removed. C wood board t g flooring not less than 18mm finished thickness.