Typical Steel Stair Stringer Size

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.

Typical steel stair stringer size.

Channel stringers are used when the unit span requires a heavier section it is available in mc or c sizes. Either b or c is required. Code states that this should not be greater than 7 3 4 inches 194 mm. A rail fixed parallel above the pitch line at the sides of a stair.

We suggest 10 5 for 2x12 or 2 2x6 treads. Stair must be welded to platform after install. Check up to five results to perform an action. Which is a beam 5 inches deep with a weight 9 lb ft.

The standard method for specifying the dimensions of a american standard steel channels is like c 5 x 9. 1 1 2 11 2 1 1 2. Total run g the total run is the horizontal length of a stair stringer. It is equal to the number of treads multiplied by the typical tread depth b.

Though the treads may be supported many other ways. 1 in 4 4 16x10 5 mm 4 41 6 cm 4. This free stair calculator determines stair parameters such as rise total run and angle stringer length based on height run tread and headroom requirement. Typical stair connections bp vb stair to intermediate platform conn.

A vertical post which might provide. 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. Stringers one on either side of the stairs. 1 cm 4 10 8 m 10 4 mm.

Steel platform so the detailer must tell the computer which type of platform to use. Treads may be cut to suit other widths. 1 cm 3 10 6 m 10 3 mm. 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.

All channels may also be available in aluminum stainless steel brass bronze copper please call ahead for availability. 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. Typical e70xxelect x q r2 0 2x pl 1 4 x3 mc12x10 6 stair to intermediate platform typical connection 1 4 closure pl. Ans steel is a stocking distributor of steel channels in the sizes listed below.

Steel stair stringer channels. Vertical members which support a handrail. 11 7 3 1 0 1 8 stringer to platform typ. The stringers are notched so that the risers and treads fit into them.

Enter total stair rise inches. Box stringers are a popular choice when a more streamlined or architectural appearance is needed. Modern steel construction october 1999 sketch 5.