
Hayfever
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Fire door regs for 3-storey flat blocks under 11 metres
Hayfever replied to Ian London's topic in Fire Doors and Accessories
I am confused by this as the Regs guidance states; routine checks of fire doors that the Responsible Person must ensure are carried out - these checks are only required in blocks of flats in which the top storey is more than 11m above ground level (typically, a building of more than four storeys) So I am reading this that the 6 monthly fire door checks are not required in a premises under 11m ????? Have I missed something???? -
Of course, Mike North is totally correct in his advice, but OP seem to be a parent of a child in the school who may have no access to the fire risk assessment or might not understand it if they did see it. Plus it will take some time to achieve My view is that the possibility of padlocks on what may be fire exits on a school building is so serious, it should be reported to the fire service as soon as possible. This is not about getting anyone into trouble or causing a fuss, its about ensuring the safety of vulnerable children The LFB will get a Fire Safety Officer - or in some cases the local fire station - to visit the school within a couple of hours of receiving the call. The LFB will be able to either give advice to the school if they've got it wrong or reassure you that the system is OK Please use the phone number half way down this page rather than the email contact fields https://www.london-fire.gov.uk/contact-us/ Good luck
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A 150m2 hairdressing salon is covered by a 6l AFF and 2kg CO2 by the main entrance (exit). There is no extinguisher by the rear exit It's time to upgrade and I am considering advising 2 x 2l water spray P50s - one at either door. As they are both rated at 8A, if I can use the aggregate 'score' of both extinguishers, there is plenty of cover as I only need <13A But can I add up the ratings of two smaller extinguishers like this at a very small and low risk retail outlet?
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I note that the 2litre Triclass P50s (as mentioned above) have been discontinued and the former 13A and 55B is now replaced by a 2litre water mist with an 8A, 5F rating That's not much of an alternative is it as you now need to buy 2 units to get the same rating??? Do I take it the change is for environmental protection reasons? (The effects of foam to the environment?)
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Fire Risk Assessment required for empty building?
Hayfever replied to a topic in Fire Risk Assessments
Really??? Article 2 of the FSO provides the following definition in relation to one of the two groups of relevant persons : “relevant persons” means— any person (including the responsible person) who is or may be lawfully on the premises; A trespasser or intruder therefore is not a relevant person so does not need to be considered during any FRA that may be required by the FSO. This is why you can bar and chain final exits when a business has closed -
I have seen hatches in recent years on a new build specialist scientific laboratory that had specific technical needs due to the processes that were being performed there. (in particular pressure differentials in different spaces that needed triple inner room type layouts) The example given is really curious and seems fairly ordinary. However, like Anthony, I wonder what is happening outside door 2 as surely nobody would advise on the expense of a hatch if it wasnt needed......... would they?
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On Grand Designs (House of the Year) tonight 23/11, they showed a 3 storey house which had a staircase from the top floor that discharged into an open plan living room/kitchen so did not provide a protected route to a final exit. Many years ago I was involved with a project where a similar arrangement was overcome by the use of a domestic sprinkler system in the living room. However, although Grand Designs didnt say there wasnt a sprinkler system present in this house, for the life of me I couldn't see any signs - even of a concealed head - but then being concealed, I may have missed. So my question is, when considering a loft conversion above a 2 storey house (to make a habitable space on the second floor) that will utilise a staircase that discharged into an open plan living/kitchen space, are there alternatives in addition to sprinklers to mitigate the lack of a protected staircase?
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Prefix: Emergency routes and exits 14.—(1) Where necessary
Hayfever replied to Magic's topic in Fire Prevention
We use a rather more pragmatic approach to fire action notices (FAN) FANs by a final exit will rarely be read during business as usual and frankly when the final exit is in use during an evacuation, its a bit too late. We do place FANs by manual call points (including final exits), but frankly they are there to appease panicky fire safety inspecting officers. In addition, we also place them at tea points where staff gather and controversially at eye level (when sitting) on the back of toilet cubicle doors. The last example may sounds a bit silly/jokey, but it is the location where you have a captive audience who is unintentionally hungry to read something during their stay, as opposed to adjacent to a door to a staircase where nobody hangs around. -
Tim There's a heap of "where necessary' entries throughout the Fire Safety Order, including Article 14 Article 14(2) states (2) The following requirements must be complied with in respect of premises where necessary (whether due to the features of the premises, the activity carried on there, any hazard present or any other relevant circumstances) in order to safeguard the safety of relevant persons— -- -- (d)emergency doors must open in the direction of escape; So where necessary, (60 + persons as Anthony has described) the door must open is the direction of escape
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This is exactly the set up I help establish for a range of secure buildings where is was untenable to allow such circumstances where people externally could nefariously open final exits and gain access, even with intruder alarm operation. We added mitigation of monthly manual override tests (on a rota of a small number per week which meant all units were tested in a 4 week period) plus additional signage, plus 2 fire drills per annum
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Of course I understand the rational for this clause, but where green boxes are used to secure a final exit, surely having the external door unlock when the fire alarm operates is a security risk If intruders create smoke and introduce it into the building at 2am or on a Sunday,, all final exits open and they are in
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Sprinkler coverage above electric car charging points
Hayfever replied to Jack.R's topic in Sprinklers
We have a similar situation where we are fitting rapid chargers in a large 10,000m2 windowless basement car park under 14 floors of offices. The car park is fitted with sprinklers which are fed from an inexhaustible supply of water. This can only be a good thing as the fire service may struggle if the EV batteries are involved and the sprinklers may need to operate for many hours. Our strategy is to create introduce areas of non combustibility around areas set aside for EV charging and attempt to limit the fire loading by creating separated EVCBs (EV Charging Bays). Each EV charging bay will accommodate a limited number of cars and be separated to immediately adjacent areas by two hour fire resisting walls to provide some degree of protection from fire spread by direct burning. This is not traditional fire separation as the FR walls simply form a open ended barrier between groups of EV Bays. The aim is that sprinklers will prevent spread from EV Bay to EV Bay but not necessarily extinguish it. An interface connected to the sprinkler system will isolate charger power. Additional charger isolator controls will be positioned around the car park, adjacent to manual call points. They will be large mushroom head buttons which lock down when pressed and will need a key to release. They are coloured yellow and signed to prevent confusion with the manual call points. On operating the isolator button, the BMS system will alert building managers. We lose some parking space but the employers environmental policy is to go electric (EV) well before the 2030 target set by HMG and nothing will be allowed to get in the way. Within 5 years there will be at least 120 EV spaces created There are a raft of associated measures that accompany this policy. A few exit doors from the car park close to EVCBs will have panic bolts fitted to deal with the potential for rapid fire development. Staff training and instruction will be amended to include EV fires and servicing arrangements for the car park drainage will be amended to cater for long duration sprinkler and fire service operations We have found the RISCAuthority's RC59 Fire Safety When Charging EVs a useful guide https://www.riscauthority.co.uk/public-resources/documents/resource/rc59-fire-safety-when-charging-electric-vehicles-401 Good luck! -
I have to say, I am totally convinced and very tempted to push P50s in perhaps a bigger building on our estate to show those who control the pursestrings how savings and compliance can be achieved. But its complicated and I need to choose the right time I was travelling through an airport with one of my directors about 18 months ago and pointed out P50s were in use and what they mean for us. I have also mentioned that the London Fire Brigade and other enforcement agencies are on board. But we have a crusty old (even crustier and older than me) H&S manager who is oppose to any change and has scared the hell out of the H&S board by saying they. are illegal . He will be retiring at the end of the summer and I will try again. I will definitely be contacting you Harry for your help at that time, as I am determined to see this change through. Thank you to both of you for your guidance
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We have recently begun to use P50 foam on small remote premises (offices and small lock up warehouses). For our larger offices and sites we remain locked into traditional extinguishers The electrical fire risk at our remote sites is low, so IMO a P50 would suffice alone. But this poses a staff training dilemma as we would need to add another layer of possible confusion. "Never use foam on electrical fires - except P50s". To be honest, we haven't fully resolved that issue. So to keep the training easy, we supply P50s and CO2 and do not advise P50s on electrics. I am a huge supporter of innovation but I have had my fingers burned when applying new technology in the past. On my recommendation, we installed video smoke detection to one site. It has never been fully commissioned as it creates so many unwanted fire signals. We also used a hypoxic fire prevention system elsewhere, only to discover the power consumption was far higher than we were promised. Not exactly the greenest system! So you can see that albeit a fan of P50s, I am also a little nervous to install them at our biggest biggest building. With around 400 units being required here (and 2000 across the estate), I am anxious that some kind of product recall or change of mind by enforcement agencies would be very expensive for my employer and very problematic for me!!!! I will hold off for another year of so and see how our P50s in the remote sites fare and by then, I will perhaps talk to Britannia or Safelincs to get some reassurances before changing our policy.