NCC 2016 Volume One
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NSW Part H101 Entertainment Venues other than Temporary Structures and Drive-In Theatres

NSW Part H101 Entertainment Venues other than Temporary Structures and Drive-In Theatres

Note

Note

NSW Part H101 contains Deemed-to-Satisfy Provisions additional to those contained in Sections C, D, E, F and G for buildings containing or used as entertainment venues other than temporary structures and drive-in theatres.

NSW H101.1 Application of Part

This Part applies to every entertainment venue as described in the Environmental Planning and Assessment Regulation 2000.

NSW H101.2 Fire separation

If an entertainment venue forms part only of a building, then—

(a)

the whole of the entertainment venue; or

(b)

the part containing the stage, backstage area and auditorium,

must be separated from the other parts of the building by construction having an FRL of not less than 60/60/60.

NSW H101.3 Foyer space

Where an entertainment venue is used principally for the purpose of—

(a)

exhibiting films; or

(b)

conducting live stage productions,

foyer space (excluding stairways and concession areas) must be provided on the basis of at least 0.25 m2 for each person that the auditorium accommodates.

NSW H101.4 Sprinkler systems for common foyers

In an entertainment venue, where multiple auditoriums have a foyer in common, the following applies—

(a)

If the foyer serves not more than 2 auditoriums; that foyer must be separated from any adjoining foyer by construction having an FRL of not less than 60/60/60.

(b)

If the foyer serves more than 2 auditoriums, a sprinkler system complying with Specification E1.5 must be installed—

(i)

throughout the storey containing the foyer; and

(ii)

throughout each storey in the building below that storey.

NSW H101.5 Conventional stages

This clause applies to a conventional stage, that is, a stage which is separated from the auditorium by a proscenium wall incorporating a proscenium opening.

NSW H101.5.1 Extent of stage area

If a room or area is not separated from the remainder of a conventional stage by construction having an FRL of not less than 60/60/60, the room or area is, for the purposes of this Part, to be taken to form part of the stage.

NSW H101.5.2 Small stages

A stage which is more than 50 m2 but not more than 150 m2 in area must have 2 or more means of egress from the stage and backstage area provided otherwise than through the proscenium wall.

NSW H101.5.3 Large stages

A stage which is more than 150 m2 in area—

(a)

must have installed directly above the stage a suitable sprinkler system complying with Specification E1.5; and

(b)

must have the proscenium opening protected by a safety curtain that complies with NSW H101.10; and

(c)

must have a line of open drenchers or open sprinklers provided above the proscenium opening on the stage side and in such a position as to be able to discharge over the inside face of the safety curtain; and

(d)

must have 2 or more means of egress from the stage and backstage area provided otherwise than through the proscenium wall.

NSW H101.5.4 Fire separation of stages

A stage which is more than 50 m2 in area, and all areas below such a stage, must (with the exception of the proscenium opening) be separated from the backstage and the remainder of the building by construction having an FRL of not less than 60/60/60.

NSW H101.6 Non-conventional stages

This clause applies to a stage that is not a conventional stage within the meaning of NSW H101.5.

NSW H101.6.1 Small stages

A stage which is more than 50 m2 but not more than 150 m2 in area must have at least 2 means of egress from the backstage area.

NSW H101.6.2 Large stages

A stage which is more than 150 m2 in area must have at least 2 means of egress from the backstage area.

NSW H101.7 Flying scenery

Where there is a grid or other means of flying scenery over—

(a)

a conventional stage or non-conventional stage—

(i)

the stage must be provided with a sprinkler system complying with Specification E1.5; and

(ii)

a fly gallery, bridge grid, rigging loft, tie gallery or electric light perch must—

(A)

comply with AS 1657; and

(B)

be of non-combustible construction;

(iii)

a fly gallery must be provided with at least 2 means of egress, one on each side of the stage;

(iv)

a grid or rigging loft must be provided with at least 2 means of egress;

(v)

if exposed steel is used in the construction of a roof, fly or tie gallery, the roof, fly or tie gallery must be so designed that, in the event of its structural failure due to fire, the wall structure of the building will not be affected.

(vi)

structural steel supporting the stage tower must be enclosed by masonry or concrete and have an FRL of not less than 120/120/120; and

(b)

in the case of a conventional stage, the following additional requirements apply:

(i)

The proscenium wall must—

(A)

have an FRL of not less than 120/120/120; and

(B)

have the proscenium opening protected by a rigid safety curtain in accordance with NSW H101.10.1;

(ii)

the walls forming the stage area, and the area beneath the stage, must be constructed of masonry or concrete and have an FRL of not less than 120/120/120.

NSW H101.8 Load notice

A notice indicating the actual distributed and concentrated load for which the stage floor has been designed must be conspicuously and permanently displayed in a position adjacent to the stage floor.

This notice must be in legible letters and figures—

(a)

at least 50 mm high; and

(b)

on a contrasting background.

NSW H101.9 *  *  *  *  *

Blank clause

This clause has been deliberately left blank.

NSW H101.10 Safety curtains

A safety curtain required by NSW H101.5.3 must—

(a)

be made of non-combustible material; and

(b)

be so fitted that, when it is closed, it forms an efficient smoke seal between the stage and the auditorium; and

(c)

be capable of withstanding a pressure differential of 0.5 kPa over its entire surface area; and

(d)

be run on steel guides located on each side of the proscenium opening; and

(e)

remain engaged in its guides if the guides, together with their fittings and attachments and that part of the curtain engaged in the guides, are subjected to a pressure differential of 1 kPa; and

(f)

be of sufficiently robust construction to withstand damage by scenery, stage properties and falling debris; and

(g)

be capable of closing the proscenium opening within 30 seconds, either by gravity slide or by motor assisted mechanisms; and

(h)

have manual controls, located on each side of the stage, for the closing of the curtains; and

(i)

have a notice displayed adjacent to the operating controls, in clear and legible letters and symbols of adequate size, indicating its use and operation; and

(j)

when operated, actuate a distinctive warning alarm audible to persons on the stage and must not be reliant for its operation solely on the primary electricity supply; and

(k)

have the words “Safety Curtain” exhibited on the curtain in clear and legible letters of adequate size to enable them to be read from all parts of the auditorium.

NSW H101.10.1 Safety curtains—Additional requirements

A rigid safety curtain required by NSW H101.7 must comply with the requirements of NSW H101.10 and it must—

(a)

be vertically hung from steel cables;

(b)

be framed with structural steel that complies with AS 4100;

(c)

be sheeted and finished on both faces with sheet steel or other non-combustible material of such gauge, and so fastened to its frame, as to ensure that its frame is capable of withstanding distortion arising from heat; and

(d)

when closed, overlap the proscenium opening by not less than 300 mm at each side and by not less than 600 mm at the top.

NSW H101.11 Seating in rows

This clause does not apply to continental seating or seating at tables.

NSW H101.11.1 Number of seats

Subject to NSW H101.11.5, where seating is arranged in rows, the maximum of seats in each row must not exceed—

(a)

8 where there is an aisle at one end only of the row; or

(b)

l6 where there are aisles on both ends of the row.

NSW H101.11.2 Chairs used for seating

Chairs used for seating must—

(a)

where they have arms, be at least 500 mm from centre to centre; and

(b)

where they do not have arms, be at least 450 mm from centre to centre; and

(c)

have a minimum lateral clearance of at least 300 mm between—

(i)

the front of each chair and the back of the chair in front; or

(ii)

if a guardrail is provided in front of the chairs, between the front of each chair and the guardrail; and

(d)

have a distance of at least 950 mm between the back of each chair and the back of the chair in front.

NSW H101.11.3 Chairs in auditoriums—Level floors

Chairs in an auditorium that has a level floor must be—

(a)

securely fastened to the floor; or

(b)

secured together in groups of not less than 4 and not more than 16.

NSW H101.11.4 Chairs in auditoriums—Sloping floors

Chairs in an auditorium having a sloping floor, or having stepped or inclined platforms, must be securely fastened to the floor or platform.

NSW H101.11.5 Radiating aisles in seating areas

Where seating is securely fastened to the floor and arranged in rows of concentric circles, semi-circles or segments of circles, with radiating aisles—

(a)

the number of seats in each row between 2 aisles must not exceed 24; and

(b)

each seat must—

(i)

have a minimum lateral clearance of at least 325 mm between the front of the seat and the back of the seat in front; and

(ii)

have a distance of at least 975 mm between the back of the seat and the back of the seat in front; and

(c)

the rows may be curved or straight.

NSW H101.11.6 Aisles and cross-overs

Where aisles and cross-overs are provided—

(a)

each aisle must have a width of at least 1000 mm and each cross-over must have a width of at least 1500 mm; and

(b)

the floor of each aisle must not have a grade of more than 1 in 8 at any part; and

(c)

if there is a step from a row to an aisle or from a landing to an aisle, the step must not project into the aisle.

NSW H101.11.7 Platforms and steps

Where an aisle contains platforms or steps—

(a)

the platforms and steps must extend for the full width of the aisle; and

(b)

if there are no intervening steps between levels of platforms, the height of the platform riser must not be more than 200 mm; and

(c)

if there are one or more intervening steps between levels of platforms—

(i)

each riser must be at least 100 mm but not more than 200 mm high; and

(ii)

each going must be at least 250 mm deep; and

(iii)

risers and goings must be uniform; and

(d)

goings which are more than 450 mm deep at platform level must not have a grade of more than 1 in 50; and

(e)

at the entrance from the aisle to each row there must be a clear level floor space, extending the full width of the aisle, of at least 300 mm, measured from the back of the row in front; and

(f)

any going projecting in front of a seat adjacent to an aisle must be protected by a guardrail.

NSW H101.11.8 Stepped platforms

Where stepped platforms without chairs or stepped platforms with bench seats, are used for seating—

(a)

each platform must be at least 700 mm deep; and

(b)

each seating space must be at least 450 mm wide, measured along the front of the platform or bench seat; and

(c)

each seating space must be numbered consecutively; and

(d)

at the entrance from the aisle to each row there must be a clear level floor space, extending the full width of the aisle, of at least 300 mm, measured from the back of the row in front; and

(e)

any going projecting in front of a seat adjacent to an aisle must be protected by a guardrail; and

(f)

in the case of stepped platforms with bench seats, there must be at least 300 mm between the back of each seat and the front of the platform behind, or the front of the bench seat behind, whichever is the closer.

NSW H101.12 Continental seating

This Clause applies to continental seating.

NSW H101.12.1 Seating to be fastened

Seating must be securely fastened to the floor.

NSW H101.12.2 Maximum seats per row

The number of seats in a row must not exceed 120.

NSW H101.12.3 Depths of seating rows

The depth of each row of seating (that is, the distance between the back of the row in front or, if there is a guardrail in front, between the back of the row and the guardrail) must, in respect of a row containing a number of seats specified in Column 1 of Table H101.12 be not less than the distance specified in Column 2 of that Table in respect of that number of seats.

NSW H101.12.4 Clearance between rows

The minimum lateral clearance between each row of seating must, in respect of a row containing a number of seats specified in Column 1 of Table H101.12 be not less than the clearance specified in Column 3 of that Table in respect of that number of seats.

NSW H101.12.5 Chairs used for seating

Chairs used for seating must comply with NSW H101.11.2(a) and (b).

NSW H101.12.6 Egress Doorways

Egress doorways through the walls of the auditorium—

(a)

must have an aggregate width of at least twice the sum of the clearances specified in Column 3 of Table H101.12 for each row of the auditorium to be served by those doorways; and

(b)

must be provided at each end of every fifth row, excluding the first 2 rows and the last 2 rows in the auditorium if those rows each contain no more than 16 seats; and

(c)

must lead—

(i)

directly to a road or open space; or

(ii)

into a foyer or other area giving access to a road or open space; and

(d)

must be provided with exit signs if the egress doorways are not sufficiently conspicuous.

NSW H101.12.7 Clear Areas

A clear area—

(a)

must be provided from each end of each row to an egress doorway in the wall of the auditorium; and

(b)

must have a width of at least—

(i)

the sum of the clearances specified in Column 3 of Table H101.12 for each such row; or

(ii)

500 mm, whichever is the greater; and

(c)

if it contains platforms or steps, must comply with NSW H101.11.7(a), (b), (c), (d) and (f).

NSW H101.12.8 Minimum clear space

At the entrance from a row to a clear area, there must be a clear level floor space having a width of at least the clearance specified for the row in Column 3 of Table H101.12.

NSW H101.12.9 Doors

A door fitted to the egress doorway in the wall of an auditorium must comply with NSW D2.15 and NSW D2.19.

Table H101.12 SPACING OF AUDITORIUM SEATING

Column 1 Column 2 Column 3
Number of seats in Rows Depth of Rows (mm) Clearance between Rows
Not exceeding 16 950 300
17 -30
 975
 325
31 -45
 1000
 350
46 -60
 1025
 375
61 -75
 1050
 400
76 -90
 1075
 425
91 -105
 1100
 450
106 -120
 1125
 475

NSW H101.13 Provision of guardrails

NSW H101.13.1 Location

Guardrails must be provided—

(a)

along the fascia of each balcony or box;

(b)

if there is a stepped floor, along the front edge of each cross-over; and

(c)

where NSW H101.13.2 and NSW H101.13.3 apply.

NSW H101.13.2 Fixed back seats

If seats with fixed backs are provided, guardrails that extend for the full width of the seating, must be provided at least 500 mm above the platform unless—

(a)

fixed seat backs of the next lower level project at least 500 mm above the level of the stepped platform; and

(b)

there is only one riser between the platform and the next lower cross-over.

NSW H101.13.3 Steps between platforms

If—

(a)

there is more than one intervening step in an aisle between levels of platforms, a guardrail must be provided (at a vertical height of at least 660 mm measured above the nosing of each tread and of the upper platform) to the sides of the aisle adjacent to those steps; and

(b)

there is more than one intervening step in an aisle between levels of platforms, and that aisle is along a wall, a continuous guardrail must be affixed to that wall at a height of at least 865 mm above the nosing of each tread; and

(c)

the end of a platform or the back of the highest platform does not abut a wall that extends at least 660 mm above the floor level of the platform, a guard rail not less than 660 mm high must be provided—

(i)

at the ends of the platform, extending from the front of the first riser to the back of the highest platform; and

(ii)

at the back of the highest platform, extending the full width of the platform; and

(d)

there is an inclined floor, the raised section of which is not bounded by walls at least 660 mm high, a guard rail must be provided that extends around the perimeter of the raised section at a height of at least 660 mm above the inclined floor level; and

(e)

seating at tables is provided on a stepped platform, a guardrail at least 500 mm high must be provided along the front edge of the platform.

NSW H101.14 Guardrails

This clause applies to seating areas.

NSW H101.14.1 Continental seating

Where a guardrail is provided in front of a row of chairs—

(a)

the distance between the back of each chair in that row, and the guardrail must be not less than the distance specified in Column 2 of Table H101.12 for the number of chairs in that row;

(b)

the minimum lateral clearance between the front of each chair in that row and the guardrail must be not less than the clearance specified in Column 3 of Table H101.12 for the number of chairs in that row.

NSW H101.14.2 Balconies and boxes

A guardrail provided along the fascia of a balcony or box—

(a)

if it is located at the foot of a stepped aisle, must have its top surface at least 900 mm above the floor of the balcony or box; and

(b)

if it is not located at the foot of a stepped aisle, must have its top surface at least 750 mm above the floor; and

(c)

if it has a ledge more than 70 mm wide, must have the top surface of the ledge sloping downwards towards the floor of the balcony or box at an angle of at least 30 degrees from the horizontal; and

(d)

must have an unperforated kerb or toe guard extending for at least 300 mm above the floor.

NSW H101.14.3 Cross-overs

A guardrail provided along the front edge of a cross-over on a stepped floor—

(a)

must be at least 750 mm high; and

(b)

must extend for the full distance between aisles, or between a wall and an aisle, or for such other distance as considered necessary.

NSW H101.15 Dressing rooms

A dressing room or 2 or more adjoining dressing rooms, having a total floor area of more than 50 m2, must—

(a)

be separated from other parts of the building by construction having an FRL of not less than 60/60/60;

(b)

have at least 2 means of egress as remote from each other as possible, one of which must discharge—

(i)

directly to a road or open space; or

(ii)

through a fire-isolated exit to a road or open space.

NSW H101.16 Storerooms

A storeroom must be separated from other parts of the building by construction having an FRL of not less than 60/60/60.

NSW H101.17 Projection suites

(a)

This clause applies to projection suites.

(b)

A projection suite must be provided in an entertainment venue intended to be used for the showing of films.

NSW H101.17.1 Rooms to be provided

A projection suite in accordance with the staffing requirements of Schedule 3A of the Environmental Planning and Assessment Regulation 2000 must contain either—

(a)

a projection room and sanitary accommodation comprising at least 1 closet pan and 1 washbasin, where the projection suite is continually staffed; or

(b)

a projection room fitted with the following equipment—

(i)

an automatic fire suppression system in accordance with SSL Appraisal Specification FAS 102 or a sprinkler system complying with AS 2118; and

(ii)

a smoke detection system which will—

(A)

comply with AS 1670.1 except for the provisions of Clause 3.28(f) - location where detectors not required; and

(B)

be connected to a fire station or other approved monitoring service where arrangements are in place to initiate fire brigade response; and

(C)

close down all shutters fitted to projection or observation ports; and

(D)

activate sufficient general lighting to provide a minimum of 40 lux measured at floor level in any auditorium affected; and

(E)

operate a public address system to automatically announce a suitable message from the management of the premises; and

(F)

activate an audible alarm to immediately indicate to management the presence of smoke in the projection room.

NSW H101.17.2 Fire separation

A projection suite must be separated from all other internal parts of the building in which it is located by construction having an FRL of not less than 60/60/60.

NSW H101.17.3 Concession for protection of some openings

If a projection or observation port is not more than 0.1 m2 in area—

(a)

a metal shutter not less than 1.5 mm thick may be fitted thereto instead of the protection required under NSW C3.11; and

(b)

any metal shutter or protection system provided must be equipped with a device to permit the closing of the shutter or protection system from easily accessible operating positions adjacent to each egress doorway from the projection room.

NSW H101.18 Basement storeys

Where an entertainment venue includes not more than 2 basement storeys—

(a)

all required exits from the basement must be enclosed in non-combustible construction, with the exception of the main entry or exit; and

(b)

any auditorium and other public areas in the basement must be equipped with an air-handling system that complies with <std.xref>AS 1668.2</std.xref>.

NSW H101.18.1 Basement storeys — More than two

If the entertainment venue includes more than 2 basement storeys—

(a)

the construction must be of at least Type B; and

(b)

all required exits from the basement must be enclosed in a fire-resisting shaft having an FRL as required by the relevant Type of construction; and

(c)

the building must be equipped with a sprinkler system complying with Specification E1.5.

NSW H101.19 Electric mains installation

NSW H101.19.1 Main switchboard

The switchboard containing the main isolation switch must—

(a)

be located in a position that is readily accessible to authorised persons, and to the Fire Brigade in the case of an emergency; and

(b)

be enclosed by construction having an FRL not less than 60/60/60.

NSW H101.19.2 Circuit protection

Protection of a final sub-circuit originating at a switchboard or distribution board must be by means of circuit breakers.

NSW H101.19.3 Separate sub-mains

Where an entertainment venue has its mains supply in common with that of another building or where it is a part of a building—

(a)

the entertainment venue must be served by a separate and independent sub-main from the main switchboard; and

(b)

each such sub-main, the consumer's main and the supply authority's conductors within the building must be protected against fire by means of—

(i)

mineral-insulated metal-sheathed cables or other cables that provide at least 2 hours' fire protection; or

(ii)

heavy-duty PVC conduit or metallic pipe, concrete encased in walls or slabs with a minimum of 50 mm cover; or

(iii)

heavy-duty PVC conduit or metallic pipe, buried at least 500 mm below ground level, for underground cabling.

NSW H101.20 Lighting

NSW H101.20.1 Lighting switches

(a)

Any switch controlling the lighting system must not be accessible.

(b)

Where, during normal use, general lighting may be dimmed or switched off, an override switch to switch on all the general lighting instantaneously must be installed in the auditorium in a position accessible to management.

NSW H101.20.2 Lighting levels

Where the lamps utilised in the general lighting are of a type that will not relight immediately after the restoration of the primary electricity supply to those lamps—

(a)

a time delay or other suitable means must be provided to maintain the emergency lighting for a period not less than that necessary to allow the general lighting lamps to restrike; or

(b)

lamps of a type that will provide immediate lighting must be installed and—

(i)

arranged in such a manner as to ensure visual conditions not inferior to those required to be provided by the emergency lighting; and

(ii)

capable of being switched in common with the general lighting and of being controlled also by the override switch required by NSW H101.20.1(b).

NSW H101.20.3 Provision of aisle lighting

Where general lighting is to be either dimmed or extinguished when the public is in attendance and where the floor is stepped or at an inclination greater than 1 in 12, aisle lights must be provided to illuminate the length of each aisle and the tread of each step therein.

NSW H101.20.4 Aisle lighting power supply

Where an aisle light is installed in a seat frame, it must be supplied at a voltage of not more than 32 volts AC or 115 volts DC.

NSW H101.20.5 Aisle lighting alternative power supply

Aisle lighting must be provided with an alternative electricity supply that—

(a)

is capable of being automatically energised in the event of failure of the primary lighting electricity supply; and

(b)

complies with the provisions applying to emergency lighting.

NSW H101.21 *  *  *  *  *

Blank clause

This clause has deliberately been left blank.

NSW H101.22 Automatic smoke-and-heat vents for stages

An automatic smoke-and-heat vent system required by NSW Table E2.2b “Stages and backstage” must—

(a)

be capable of automatic operation by the inclusion of a heat sensing device designed to activate the system at a temperature of not more than 71°C; and

(b)

be capable of being released manually from positions at each side of the stage and of being fully activated from either position; and

(c)

have a notice, prominently displayed at each position referred to in (b), clearly indicating the method of activation; and

(d)

have an openable area of not less than 1/10 of the total area of the stage.

NSW H101.23 Solid fuel burning stoves and open fire places.

Solid fuel burning stoves and open fire places must not be installed in premises designed for the purpose of—

(a)

exhibiting films; or

(b)

conducting live theatre productions.

NSW H101.24 Fuel gas cylinders

NSW H101.24.1 General

Fuel gas cylinders must—

(a)

be housed in an enclosure that is located outside the building; and

(b)

comply with the ventilation requirements of AS/NZS 1596.

NSW H101.24.2 Fuel gas cylinder enclosures

An enclosure referred to in NSW H101.24.1—

(a)

must be located not less than 3 m from any window, door, vent or other opening; and

(b)

if located 3 m or more from a building must—

(i)

have a concrete base; and

(ii)

be constructed from heavy-gauge chain-wire mesh or other suitable material; and

(iii)

be at least 1.8 m high; and

(iv)

be so designed as to securely contain the fuel gas cylinders in a single line; and

(v)

must be so designed as to allow cross ventilation; and

(c)

if located less than 3 m from a building must—

(i)

have a concrete base; and

(ii)

have 3 sides constructed from concrete or masonry; and

(iii)

have a concrete roof; and

(iv)

be so designed as to securely contain the fuel gas cylinders in a single line; and

(v)

have a hinged, heavy-gauge chain-wire door capable of being secured against unauthorised entry; and

(vi)

have its roof at least 600 mm above the uppermost fitting on any fuel gas cylinder housed therein.