Around floor openings such as stairs it will be necessary to install larger or double triple timber trimmers bolted together to carry the floor joists see guide leaflet 6 for information.
Triple joist timber floor.
Dead load weight of structure and fixed loads 10 lbs ft 2.
This is the simplest type of timber floor used for residential buildings where spans are short or moderate say up to 4 m and loads are comparatively lighter.
The floor consists of wooden joists also called bridging joists spaced 30 to 40 cm apart and supported on end walls.
Timber is natural hard wearing and when maintained and kept clean it avoids carrying dust and allergens which promote asthma and other respiratory.
Basement ground floor of timber 1 auditorium dances and dramas.
Single joist timber floors.
1 psf lb f ft 2 47 88 n m 2.
T ypes of floors 1.
Framed or triple joists timber floors.
Affordable timber floor finish may last for up to 8 years.
Ce 200 details of construction.
Maximum floor joist span for no.
Framed triple joist timber floor.
There are a lot of styles colours and species of timber flooring available.
Most floor joists consist of 2 by 6 inch lumber but they can use 2 by 8 or 2 by 10 as well which will require longer joist hangers.
T imber flooring basement or ground floor of timber.
2 grade of douglas fir are indicated below.
Double and triple joist hangers.
This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction.
Single joist timber beam.
True floor joist span calculations can only be made by a structural engineer or contractor.
Double and triple joist hangers are wider to accommodate either a thicker piece of lumber or two or three joists placed side by side.
In these cases the joist hangers will be 4.
Timber floor composite floor 3.
1 ft 0 3048 m.
The cost of recoating a timber floor is more affordable.
