Page 10 - food store model (with basement accomodation)
P. 10

Reference Guide                                                         Fire Strategy



               Note: If means of escape is required in both directions a manual door release mechanism

               will be required on both sides on the door.

               1.5.10  Final Exits


               Final exit doors should be easily and immediately openable in a single action from the inside
               without the use of a key. Where electrically operated doors are installed, the provisions of

               the following section also apply.

               Where a system exists for the securing of properties out of hours by the use of external
               security, grills, gates or shutters, a robust management procedure must be introduced to

               ensure that these securing devices are fully removed and secured in the open position whilst
               the building is in use.

               1.5.11  Electrically Powered Doors


               Electrically powered doors, such as main entrance sliding doors, shall be interfaced with the

               storewide fire alarm and detection system to fail safe open in the following circumstances:

                   •   On operation of the fire alarm system,


                   •   Loss of power or system error, or

                   •   On operation of a manual door release mechanism.

               1.5.12  Portable Firefighting Equipment


               Portable firefighting equipment including portable fire extinguishers are not required to
               satisfy the Building Regulations however are required to comply with duties under the

               RR(FS)O. Portable fire extinguishers should the sited in accordance with BS 5306-8.



               1.5.13  Internal Fire Spread (Linings)


               Internal linings shall be classified as per the table below.


                         Location          National Class    European Class
                                                                             Eg.
                                                                              Brickwork, Blockwork, Plaster finishes (With
                      Small room <30m2          3              D-s3, d2
                                                                              or without water based paint), Ceramic tiles
                                                                              As above. Timber, Hardboard, Blockboard,
                        Other rooms             1               C-s3, d2        Heavy flock wallpapers, thermosetting
                                                                                 plastics, if flame retardant treated
                                                                               As above if not flame retardant treated.
                    Other circulation spaces    0               B-s3, d2
                                                                                     Plywood and Polyesters



              Document Classification     Final    Document Ref:   3.1-RCS-RHSE-(110)-263   Version   1.1
                                                                                                               9
   5   6   7   8   9   10   11   12   13   14   15