[′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?
A top rail is a horizontal member across the top of the railing system that is typically affixed to the vertical posts and acts as a cap to the railing. The top rail is different than the handrail (which is meant to be graspable)
What does rail mean in construction?
noun Rails collectively; a combination of rails; a construction in which rails form an important part. noun Hence Any openwork construction used as a barrier, parapet, or the like, primarily of wood, but also of iron bars, wire, etc.
What should be the minimum height of top rail from platform?
India. There are two standard heights of the platforms, 200 mm (7.9 in) and 760 mm (29.9 in) above rail heads.
What are the three main parts of a guardrail?
There are three main parts of a guardrail: The top rails, the midrails, and the vertical posts.
Which type of railing is best?
Carbon steel is the least expensive of the three main types of steel used in railing systems, and is best suited for indoor use with minimal exposure to environmental contaminants. Unlike stainless steel, carbon steel’s low resistance to corrosion means a protective coating is necessary.
Does cable railing 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.
What is top rail in door?
Top rail – The top rail is the horizontal piece that sits across the very top of the door. Freeze rail – Similar to the top rail, except it sits horizontally across the next divide down between the panels on the door. This is often at eye height and not all doors have a cross rail.
What does it mean to railing someone?
: to revile or scold in harsh, insolent, or abusive language.
Is guard rail one word or two?
guard rail Definitions and Synonyms
| singular | guard rail |
|---|---|
| plural | guard rails |
What is guardrail height?
(a) A standard guardrail shall consist of top rail, midrail or equivalent protection, and posts, and shall have a vertical height within the range of 42 inches to 45 inches from the upper surface of the top rail to the floor, platform, runway, or ramp level.
How high can a platform be without handrails?
29 CFR 1926.500(d)(1) requires every opensided floor or platform 6 feet or more above the adjacent floor or ground level to be guarded by a standard railing or the equivalent on all open sides, except where there is an entrance to a ramp, stairway, or fixed ladder.
What is handrail height?
The top surface of the handrail should be between 34 and 38 inches above the floor, or above the Nosing Line. Some installation guides suggest marking the height by measuring from the nosings of the steps.
What is the end of a guardrail called?
End Terminal
The End Terminal. The starting point of the guardrail is referred to as the end treatment. The exposed end of the guardrail needs to be treated. One common treatment is an energy-absorbing end treatment that is designed to absorb the energy of an impact by having the impact head slide down the length of the guardrail.
What consists of top rail mid rail and posts?
1910.29(b)(1) – A standard railing shall consist of a top rail, an intermediate rail, and posts, and shall have a vertical height of 42 inches, plus or minus 3 inches, above the working-walking surface.It should be securely fastened in place and with not more than 1/4-inch clearance above floor level.
Which railing is best for House?
What’s the Best Material for Balcony Railings?
- SS (stainless steel) SS is one of the premium materials used for balcony railings that can give the balcony a high-end modern look.
- MS (mild steel)
- Aluminium.
- Glass.
- Wood.
- Concrete.
- Cast iron and wrought iron railings.
What are the types of railings?
Post your Requirement
- Steel Railing. One of the most commonly used materials; steel railings are not widely used for balcony railing systems.
- Wood Railing. Often chosen as a balcony railing, wood is the most commonly used material when it comes to picking a railing design.
- Glass Railing.
- Aluminum Railing.
- Cast Iron.
How many types of railings are there?
There are two primary types of railings: handrails and guardrails.
Are cable railings legal in Canada?
Cable guardrails, even when childproofed, are still illegal under Ontario law if the raised platform on which they are installed is higher than 36 inches. You will have to convince the building inspector that your childproofing solution fully removes the ladder effect of the horizontal guardrails you have installed.
Is cable a railing code?
The California Building Code requires that residential guardrails have openings such that a sphere 4 inches in diameter (4 3/8 inches at stairways) cannot pass through. Various cable rail configurations are often proposed to minimize the rail system’s impact on the view from the deck.
What is the spacing for cable railing?
Spacing the posts properly
Unless homeowners are using additional support, posts should be no further than 4-feet apart. This is done to ensure cables do not deflect or bow under cable tension loads. By placing posts 4-feet apart homeowners ensure their cables will still meet the 4-inch sphere rule.
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