Sawn carcassing timber cls studwork timber carcassing timber batten fencing timber joists.
Timber roof joists.
As the name trimjoist indicates our product can be trimmed on the construction site for a custom fit.
Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size.
Sheet materials mdf hardboard.
The choice depends on the load bearing requirement which is strongly influenced by the length of the span that the beam must bridge.
No more custom made floor trusses.
Usually 400 450 or 600mm but any value can be used up to 610mm max usually 400 450 or 600mm but any value can be used up to 610mm max 1 2 timber strength class and joist size.
Mouldings planed timber planed timber mouldings skirting cladding wood flooring window boards.
These span tables apply only to flat roof and roof with a slope of up to 10 degrees.
The important point to keep in mind when you use your truss calculator is that every truss calculation is completely unique and is based on the size of your roof and its specific dimensions.
Trimjoist is the marriage of an open web floor truss and a trimmable wooden i joist bringing the best features of each to the relationship.
As the essential unseen support for many buildings timber is a versatile building material you can use for a range of projects.
Notches are not to exceed 0 125 of the depth of the joist and are to be located between 0 07 and 0 25 of the span from the support.
Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope.
Our selection includes treated carcassing to prevent wood deterioration even in damp conditions as well as untreated and premium varieties.
They are nominally 2 inches thick actual width usually 1 1 2 inches and come in a variety of widths from 8 to 12 inches.
The truss is a framework consisting of rafters posts and struts which supports your roof.
This is the distance between joist centres.
Timber to be covered these span tables do not apply to timber which is fully exposed to the elements.
Span tables for flat roof joists to bs 5268 7 2 imposed loads of 0 75 kn m for maintenance and snow load are applicable where there is no permanent access no fixed ladder or staircase and most areas where the altitude does not exceed 100 metres refer to bs 6399 3.
Roofing roofing timber roof sheets flat roofing roof windows fascia soffit guttering view all.
