What does r302 mean?

FIRE-RESISTANT CONSTRUCTION. (with MUBEC amendments) ❖ This section groups the fire-resistant construction requirements for building elements that are. located between and within dwelling units and within close proximity of lot lines.

What does fire separation distance mean?

The “fire separation distance” is defined in Section 202 as the distance measured from the building face to the closest interior lot line, to the centerline of a street, alley or public way, or to an assumed imaginary line between two buildings on the same lot.

What is the name of the space between the item that is penetrating the fire rated element and the opening in the fire rated element?

ANNULAR SPACE
ANNULAR SPACE. The opening around the penetrating item. BUILDING ELEMENT. A fundamental component of building construction, listed in Table 601, which may or may not be of fire-resistance-rated construction and is constructed of materials based on the building type of construction.

Where would you install a smoke barrier?

Smoke barriers shall form an effective membrane continuous from the top of the foundation or floor/ceiling assembly below to the underside of the floor or roof sheathing, deck or slab above, including continuity through concealed spaces, such as those found above suspended ceilings, and interstitial structural and …

What is ASTM E119?

What is ASTM E119? ASTM E119 (UL 263): tests the fire resistance of an assembly. This test evaluates the duration for which building construction materials and assemblies can either contain a fire, retain structural integrity, or both.

What should be the minimum distance between two buildings?

The developer has all along maintained that the distance between the two towers is as per the National Building Code, the minimum requirement of distance between two buildings is 9 metre for buildings as high as 36 metre or more, which Supertech had complied with in the case of Apex and Ceyane.

What is a fire separation wall?

Fire Barriers – are interior walls that extend from the floor‐to‐floor or floor‐to‐roof, including concealed and interstitial spaces. They are designed to sub‐divide portions of the building, and can be supported by structures, such as roofs, columns or floors.

Can you penetrate a fire rated wall?

Open penetrations in fire rated walls are a common hazard found in most occu pancies. Despite their often insignificant appearance, there is the potential risk of fire and smoke spreading through the penetration, from one fire section to the next.

Can you penetrate a shaft wall?

Structural Shaft Wall Penetrations It is often necessary to penetrate a shaft wall with a structural member such as floor sheathing, a landing beam, or floor joists.

What’s the difference between a smoke barrier and a smoke partition?

A smoke barrier could be a barrier that runs perpendicular to a corridor wall, or it may be combined with a corridor wall. A smoke partition is a non-rated barrier that separates a corridor from other areas, and are commonly called ‘corridor walls’.

What is the difference between a fire barrier and a smoke barrier?

The biggest difference between a smoke barrier and a one-hour fire barrier is a smoke barrier only requires a 20-minute rated opening protection assembly (i.e., fire door/shutter), whereas a one-hour fire barrier requires a one-hour rated opening protection assembly.