Typical Steel Stair Stringer Size

1 cm 4 10 8 m 10 4 mm.

Typical steel stair stringer size.

It is equal to the number of treads multiplied by the typical tread depth b. Plate stringers are american stair s most cost effective standard design used on the majority of stairs we fabricate we do the detailing when you specify it. 1 in 4 4 16x10 5 mm 4 41 6 cm 4. All channels may also be available in aluminum stainless steel brass bronze copper please call ahead for availability.

Typical stair connections bp vb stair to intermediate platform conn. The standard steel sections that are normally used for building stair stringers include steel c channel miscellaneous mc steel channel structural tube steel and steel plate except angle iron. Box stringers are a popular choice when a more streamlined or architectural appearance is needed. Stair must be welded to platform after install.

The stringers are notched so that the risers and treads fit into them. Stringers one on either side of the stairs. Total run g the total run is the horizontal length of a stair stringer. Treads may be cut to suit other widths.

Check up to five results to perform an action. General 3d layout the detailer specifies whether a pan or a grating tread will be used the number of risers required the stringer section size and the stringer offset or distance from top of steel of. This free stair calculator determines stair parameters such as rise total run and angle stringer length based on height run tread and headroom requirement. Though the treads may be supported many other ways.

The standard method for specifying the dimensions of a american standard steel channels is like c 5 x 9. Enter total stair rise inches. Channel stringers are used when the unit span requires a heavier section it is available in mc or c sizes. A vertical post which might provide.

We suggest 10 5 for 2x12 or 2 2x6 treads. Code states that this should not be greater than 7 3 4 inches 194 mm. 11 7 3 1 0 1 8 stringer to platform typ. Either b or c is required.

A rail fixed parallel above the pitch line at the sides of a stair. Vertical members which support a handrail. Modern steel construction october 1999 sketch 5. Risers the step height f is the typical height of each step.

Steel platform so the detailer must tell the computer which type of platform to use. 1 1 2 11 2 1 1 2. 1 cm 3 10 6 m 10 3 mm. Which is a beam 5 inches deep with a weight 9 lb ft.

Steel stair stringer channels. Bolts are for alignment purposes only. The stair plan below shows the normal stair stringer locations and size as c12x20 7 which is a c channel that is 12 inches deep that weighs 20 7.