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NYS TRUSS IDENTIFICATION LAW

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NYS TRUSS IDENTIFICATION LAW..so that firefighters may be aware of the presence of any trusses. NYS TRUSS SIGNAGE LAW Trusses And Fire They fail quickly when heated ... – PowerPoint PPT presentation

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Title: NYS TRUSS IDENTIFICATION LAW


1
NYS TRUSS IDENTIFICATION LAW
  • ..so that firefighters may be aware of the
    presence of any trusses.

2
NYS TRUSS SIGNAGE LAW
Trusses are everywhere
3
Trusses And Fire
Thus you have no way of knowing how long
before it fails!!!
  • They fail quickly when heated, in as little as
    1-2 minutes!
  • They fail without warning
  • They dont get spongy before failing so
    sounding a roof is of no help

You have no idea how long the truss has been
heated from the fire when you arrive on the
scene.
4
Of importance is knowing what the regulation
actually applies to. All three of the following
conditions must be valid to require a sign
  • 1. Must be a commercial or industrial building
    (by code, that is a Group A, B, E, F, H, I, M, or
    S building as well as Group R Hotels and Motels),
  •  2. Must be a new building (as of December 28,
    2004) or an addition and,
  •  3. Must have truss-type construction (truss-type
    construction is structural members utilizing a
    series of triangles for strength not wooden
    I-joist, glu-lams, or LVL's). 

5
TITLE 19 (NYCRR) CHAPTER XXXIII - STATE FIRE
PREVENTION BUILDING CODE COUNCILSUBCHAPTER C -
OTHER REGULATIONS
6
TRUSS IDENTIFICATION
  • In recognition that truss assemblies can, have
    and will fail when exposed to fire conditions,
    the following has been enacted to provide a
    system to notify firefighters of important
    information about structures including the
    presence of trusses.

7
TRUSS IDENTIFICATION
  • The system is a very simple one but, like
    anything else, can only be effective if all
    firefighters are keenly aware of it and have a
    good understanding as how to read and interpret
    it.
  • Looking for truss ID signs should be a standard
    part of every scene size up.
  • The first one at an incident to see this sign
    should announce its presence and contents so
    that everybody is made aware of this vital
    information.

8
. Section 382-a of the Executive Law provides
that commercial and industrial buildings and
structures that utilize truss type construction
shall be marked by a sign or symbol that informs
persons conducting fire control and other
emergency operations of the existence of truss
construction. Section 382-a further directs the
State Fire Prevention and Building Code Council
to promulgate rules and regulations it deems
necessary to carry into effect the provisions of
the statute. This Part establishes certain
requirements pertaining to the identification of
buildings and structures that utilize truss type
construction.
  • Effective December 29, 200419 NYCRR Part
    1264PART 1264 - IDENTIFICATION OF BUILDINGS
    UTILIZING TRUSS TYPE CONSTRUCTION1264.1
    Introduction

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Type 3-Ordinary Construction
Trusses in roof assembly
The 'B' is because it is a Type IIIB building
these are the classifications the Uniform Code
uses (IA, IB, IIA, IIB, IIIA, IIIB, IV, VA, VB),
found in Table 503 of the Building Code of New
York State.
15
Unprotected steel Expands at 1,000f, Fails at
1,300f
16
IIUnprotected steel
RRoof Trusses
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  • (d) Signs identifying the existence of truss
    construction shall consist of a circle 6 inches
    (152.4 mm) in diameter, with a stroke width of ½
    inch (12.7 mm). The sign background shall be
    reflective white in color. The circle and
    contents shall be reflective red in color,
    conforming to Pantone matching system (PMS) 187.
    Where a sign is directly applied to a door or
    sidelight, it may be a permanent non-fading
    sticker or decal. Signs not directly applied to
    doors or sidelights shall be of sturdy,
    non-fading, weather resistant material.

20
  • e) Signs identifying the existence of truss
    construction shall contain the roman alphanumeric
    designation of the construction type of the
    building, in accordance with the provisions for
    the classification of types of construction set
    forth in section 602 of the Building Code of New
    York State (see 19 NYCRR Part 1221), and an
    alphabetic designation for the structural
    components that are of truss construction, as
    follows
  • F shall mean floor framing, including girders
    and beams
  • R shall mean roof framing
  • FR shall mean floor and roof framing
  • The construction type designation shall be placed
    at the twelve oclock position over the
    structural component designation, which shall be
    placed at the six oclock position.
  • (f) Signs identifying the existence of truss
    construction shall be affixed in the locations
    specified in Table I-1264

21
Fire Departments should .
  • Enter this info into every pre-plan the presence
    and/or absence of any trusses.
  • It should be an SOP that the first firefighter
    who sees one of these signs at an incident
    announces this information on the radio so
    everybody becomes aware.
  • Conduct a walk through of these structures
  • Conduct table top exercises so everybody knows
    how to deal with incidents in these (and all
    other) structures.

22
1264.2 Enforcement.
  • (a) Subdivision 4 of section 382-a of the
    Executive Law directs local governments to
    provide for enforcement of the statute.
    Enforcement of section 382-a of the Executive Law
    shall include enforcement of the provisions of
    this Part. A fee of fifty dollars shall be paid
    by the owner of a building with truss type
    construction to the authority having jurisdiction
    for enforcement of section 382-a of the Executive
    Law prior to the issuance of a building permit.
  • (b) This Part shall not apply within a city with
    a population of one million or more persons.

23
1264.3 Definition.
  • For the purposes of this Part, truss type
    construction shall mean a fabricated structure of
    wood or steel, made up of a series of members
    connected at their ends to form a series of
    triangles to span a distance greater than would
    be possible with any of the individual members on
    their own. Truss type construction shall not
    include
  • (1) individual wind or seismic bracing components
    which form triangles when diagonally connected to
    the main structural system and
  • (2) structural components that utilize solid
    plate web members.

24
1264.4 Identification of truss type construction
  • a) Truss type construction shall be identified by
    a sign or signs in accordance with the provisions
    of this Part.
  • (b) Signs shall be affixed where a building or a
    portion thereof is classified as Group A, B, E,
    F, H, I, M, or S occupancy, and in hotels and
    motels classified as Group R-1 or R-2 occupancy,
    in accordance with the provisions for the
    classification of buildings set forth in chapter
    3 of the Building Code of New York State (see 19
    NYCRR Part 1221).
  • (c) Signs shall be provided in newly constructed
    buildings that utilize truss type construction
    and in existing buildings where an addition that
    extends or increases the floor area of the
    building utilizes truss type construction. Signs
    shall be affixed prior to the issuance of a
    certificate of occupancy or a certificate of
    compliance.

Note one or two family dwellings are not covered
by this law nor is existing construction unless
it has had an addition installed after the
effective date.
25
Abbreviated Summary
  • A Assembly
  • BBusinesses
  • EEducational up through grade 12
  • FFactory
  • H-High Hazardmanufacturing/storage using
    materials with high physical or health hazards
  • IInstitutional
  • MMercantile (store)
  • RResidential
  • SStorage
  • UMisc.

26
To Access the Law
  • http//www.dos.state.ny.us/code/part1264.htm

27
Lets See What Youve Learned?
28
What is this telling you?
  • IType 1 construction Fire Resistive
  • RTrusses in Roof assembly

I R
29
What is this telling you?
  • IVHeavy Timber
  • FRTrusses in floor roof assemblies

IV FR
30
What is this telling you?
  • VType 5 construction wood frame
  • F-Trusses in floor assembly

V F
31
Be Safe, Be Careful, Be Aware
THE END
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