Suspended Timber Floor Door Threshold Detail

4 16 ground floor timber separating wall.
Suspended timber floor door threshold detail. In figures 17c 17d and figure 73d the details are equally applicable if the floor level beyond the sill reveal stepped up. Wall ground floor junction scottish building standards. 44 0 1483 769518. Intermediate floor open web joist parallel 4 12.
An exterior threshold takes a lot of abuse from foot traffic and weather and it can only withstand so much. It is the bulkhead threshold level that is important not the internal floor level. Most exterior thresholds also have a sill beneath them. Similarly a floor level could be above a threshold level.
Government accredited details developed by bre for local government search. The door threshold where the bottom of the door meets the finished floor cill must ensure that it is able to resist wind driven rain. Door building in details date. Gaps around windows revised march 2017 background ventilation to utility rooms gaps around timber windows and timber door frames door between an integral garage and the dwelling security.
This is most obvious with the use of step over bulkheads at doors to decks. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. Quad trim by builder caulking sill tile header trimmer series 541 sliding door illustrated. However it is also vital that the threshold does not exceed 15mm in height to accommodate wheelchair access and also preventing a tripping hazard.
To achieve this insulate the edge of the slab set the door frame back so that it laps with the edge insulation and specify an insulated door. Half full size 250mm brick veneer with timber floor stud opening size frame size 40 frame size 12mm clearance between reveal and header 10mm clearance between eaves lining and window head. Timber frame standard details september 09 building 1 grosvenor court hipley street old woking surrey tel. Nhbc standards chapter 6 7 doors windows and glazing.
Thresholds come in wood and metal both of which come with a rubber gasket for sealing out the cold. These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. 4 12 timber suspended floor. If your threshold is in rough shape replace it.
Intermediate floor open web joist perpendicular 4 13. Risers to private stairs thick floor coverings nosings to stairs in common areas.