[′täp ‚rāl] (building construction) The uppermost horizontal member of a unit of framing, such as a door or a sash.
What is a top rail OSHA?
The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. ... Guardrail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing.
Do cable railings need a top rail?
A top rail is always necessary when building a wood railing with cable railing infill. The top rail should always be installed to absorb and deflect the pressure applied when cable is tensioned. It is highly recommended to secure the top rails between the post rather than simply placing the rail on top of the posts.25 jul 2013
What is code for cable railing?
Most state and local codes require railing posts to be 36 inches tall for residential applications. If you're in California, they require residential posts to be a minimum of 42 inches tall. Similarly, the International Building Code requires commercial railings to be at least 42 inches tall as well.26 ago 2020
Do cable railings meet code?
Since cable railing does not have the same rigidity of steel balusters or wood, it can defect (open up) when pressure is applied. To meet code requirements, the cables should be installed close enough together to ensure that a 4-inch sphere can't pass through even if the cables are stretched.
How far can cable railing span?
CABLE RAILING – CABLE STABILIZER KITS It is specifically for use where post to post measurements span over 4 feet (max. 7 feet). It adapts longer spans to code compliance by stabilizing the deflection of cable between posts. The Cable Stabilizer Kits are available for straight or stair sections.
What is IPE railing?
With its stunning grain patterns and vibrant reddish-brown color, our premium Ipe is the ultimate appearance wood for deck railings. ... That's because this tropical hardwood is naturally resistant to rot, decay and insects – so much so, in fact, Ipe boasts a service lifespan of more than 50 years.