L & L Inc. is proud to offer a full line of Railing products and services to fit the needs of the Commercial and Multi-Housing industries. All of
L & L's services conform to IBC (International Building Code) and other applicable safety standards and are made to last.
a. Height - Stairs - 42" Min. - From stair tread nosing to top of Handrail
b. Height - Ramps - 42" Min. - From walking surface to top of Handrail
c. Picket spacing - 3.99" Max. (3 15/16" typical)
d. Post Spacing - 60" Max. O/C
e. Sweep space - Level rail - 3.99" Max. (2" typical)
f. Sweep space - Rake / Stair rail - 6" Max. sphere between tread / riser and bottom rail.
a. Height - Stairs - 34" - 38" - From stair tread nosing to top of Handrail (36" typical)
b. Height - Ramps - 34" - 38" - From walking surface to top of Handrail (36" typical)
c. Graspability - Cross section 1 ¼" Min. x 2" Max.
d. Projection From Wall
- 2 3/8" clearance Min. from mounting surface to inside of handrail.
- 1 1/2" clearance from top of HR bracket to bottom of handrail.
e. Post / Bracket Spacing - 60" Max. O/D
f. Returns - ¼" max spacing from mounting surface.
g. Returns to mounting surface should be left long and cut in the field.
h. Any stair that has 2 steps (3 rises) Interior or exterior including sidewalks
i. Maximum spacing between handrails is 96". In applications where the distance between the 2 outside handrails is greater than 96" an intermediate handrail is required.
a. Height - Ramps - 34" - 38" - From walking surface to top of Handrail (36" typical)
b. Graspability - Cross section 1 ¼" Min. x 2" Max.
c. Projection From Wall
- 2 3/8" clearance Min. from mounting surface to inside of handrail.
- 1 1/2" clearance from top of HR bracket to bottom of handrail.
d. Post Spacing - 60" Max. O/C
e. Spacing - I/D of walking surface to mid rail, I/D of Mid rail to top rail.
a. Height - Ramps - 34" - 38" - From walking surface to top of Handrail (36" typical)
b. Graspability - Cross section 1 ¼" Min. x 2" Max.
c. Projection From Wall
d. - 2 3/8" clearance Min. from mounting surface to inside of handrail.
- 1 1/2" clearance from top of HR bracket to bottom of handrail.
e. Post Spacing - 60" Max. O/C
f. Spacing - I/D of walking surface to toe rail, I/D of toe rail to mid rail, I/D of Mid rail to top rail.
L & L Inc. is a Maryland State licensed & insured construction firm as well as a Licensed General Contractor in the Commonwealth of Virginia specializing in the installation of commercial miscellaneous metals and aluminum railing and fence.
Address: 40 New Plant Ct Ste B
Owings Mills, MD 21117
Phone: 410-521-RAIL (7245)
Email: [email protected]