Construction Guides Life Safety

Fire & Life Safety Guide

Egress, fire-rated assemblies, and emergency protocols for MediaVerse Studio Complex

Occupancy: Business (B) Total Area: -- m² Max Occupancy: 8-10 persons
Section 1

Occupancy & Code Reference

Building Code Classification

Occupancy Type: Business (B) per IBC (International Building Code) for commercial media production use.
Syrian Code Note: Adapt requirements to local Syrian building code and fire safety regulations. Coordinate with local fire authority having jurisdiction (AHJ).
Maximum Occupancy: Approximately 8-10 persons for this small media production studio (-- m² total).

B

Business Occupancy Requirements

  • Small business occupancy with low hazard contents
  • No storage of flammable materials beyond normal office supplies
  • Electronic equipment (computers, audio/video gear) classified as ordinary hazard
  • Single means of egress permitted for occupant load under 49 persons
  • Maximum travel distance to exit: 75m (250 ft) for sprinklered buildings
Section 2

Egress Analysis

E

Primary Egress Path

Single exit via SE sound lock - Door D1 (STC-50 exterior door) provides the sole means of egress from the studio complex.

Egress route: Any Room → Buffer Spine → Editing Suite → D1 → Building corridor

All interior doors swing outward for egress - D2, D3, and D4 are configured to swing in the direction of egress travel.

Egress Path Diagram
VO Live Control Video Studio Editing D1 EXIT D2 D3 D4 Egress path Interior door

Door Specifications for Egress

Door Location Size (cm) STC Type Swing Direction
Travel Distance

Maximum travel distance from any point to exit D1 is approximately 8.6 meters (diagonal of zone ~860 cm). This is well within the 75m maximum for sprinklered business occupancy.

S

Sound Lock Vestibule

Two-door arrangement prevents accidental lock-in. The sound lock vestibule between the Editing Suite and D1 exterior door ensures:

  • Both doors can be opened from inside without keys during occupancy
  • Panic hardware on D1 exterior door for emergency egress
  • No deadbolt or locking mechanism that could trap occupants
  • Self-closing doors with hold-open devices released on fire alarm
Section 3

Fire-Rated Assemblies

F

Wall Fire Resistance Ratings

STC-rated walls with multiple gypsum layers inherently provide fire resistance. The double 12.5mm Type X gypsum construction used throughout provides approximately 1-hour fire rating.

Green Glue layer between gypsum sheets has intumescent properties that expand when heated, further improving fire resistance.

Fire Barrier vs Fire Partition

Fire Barriers (perimeter walls to adjacent spaces): Require continuity from floor to underside of roof deck, fire-stopped at all penetrations.
Fire Partitions (interior room dividers): May terminate at rated ceiling assembly where ceiling provides required fire resistance.

Section 4

Fire Stopping at Penetrations

All penetrations through fire-rated assemblies must be fire-stopped to maintain the wall's fire resistance rating. See PENETRATION-SEALING.html for detailed acoustic sealing procedures.

P

Penetration Fire Stopping Requirements

  • HVAC Penetrations: Fire dampers at all rated assemblies. Dampers must be UL-listed, fusible link type (165F/74C standard), with access panels for inspection.
  • Electrical: Putty pads on all outlet boxes in rated walls. Fire-rated sealant (3M Fire Barrier CP 25WB+ or equivalent) at all conduit penetrations.
  • Data/AV: Fire-rated conduit seals at all wall penetrations. Use intumescent firestop pillows for cable tray penetrations.
  • Door Frames: Intumescent strips in door frames per MEDIAVERSE.doorFrameSpecs. Strips expand at 300F/150C to seal gaps.
View Detailed Penetration Sealing Procedures →
Section 5

Fire Detection & Suppression

D

Detection Systems

  • Smoke Detectors: Required in each room (VO Live, Control, Video Studio, Editing), buffer spine, and ceiling plenum spaces.
  • Heat Detectors: Install in plenum spaces above acoustic ceiling where smoke detectors may cause false alarms from dust/debris.
  • Manual Pull Stations: Located at exit door D1 and within 5 feet of exit path.
  • Audible/Visual Alarms: Horn/strobe units in each occupied space, rated for ambient noise levels in production environments.
S

Suppression Systems

  • Sprinkler: Building-wide system (not room-specific). Standard spray heads in all occupied spaces.
  • Sprinkler Pipe Isolation: Pipes passing through acoustic walls need proper isolation to prevent structure-borne noise transmission. Use resilient pipe hangers and flexible couplings at wall penetrations.
  • Fire Extinguishers: Minimum one ABC-rated extinguisher per room or per 75 feet of travel distance. Locate at exit paths for accessibility.
! Sprinkler Head Coverage

Acoustic ceiling tiles must not obstruct sprinkler coverage. Maintain minimum clearance per NFPA 13. Ceiling-mounted equipment (lights, cameras) must not create obstructions that could delay or deflect sprinkler discharge.

Section 6

Material Fire Ratings

M

Acoustic Material Fire Classifications

All acoustic materials used in the MediaVerse Studio Complex meet or exceed Class A fire rating requirements (ASTM E84: flame spread index 0-25, smoke developed index 0-450).

Material Fire Rating Notes
Rockwool Insulation Non-combustible Melting point >1000C. Used in all wall cavities and ceiling plenum.
Gypsum Board (Type X) Non-combustible Glass fiber reinforced. Provides 1-hour fire rating in double-layer assembly.
Green Glue Compound Class A ASTM E84: Flame spread 25, Smoke developed 130. Intumescent properties.
Acoustic Ceiling Tiles Class A Rockfon Sonar E: A1 non-combustible. All rooms use Rockfon Sonar E (A1) or Armstrong Ultima+ (Class A).
Mass Loaded Vinyl (MLV) Class A Verify manufacturer certification. Typical: flame spread <25.
Acoustic Foam Panels Class A Must be fire-rated melamine or polyurethane. No untreated foam permitted.
Fabric Wrapped Panels Class A Fabric must meet NFPA 701 or California TB 117-2013.
Material Substitution

Any material substitution must maintain equivalent or better fire rating. Obtain manufacturer fire test certificates before installation. See MEDIAVERSE.materialSpecs for approved products.

Section 7

Emergency Lighting

L

Emergency Lighting Requirements

  • Battery-backed emergency lighting in all rooms (VO Live, Control, Video Studio, Editing)
  • Minimum 90-minute battery backup per IBC requirements
  • Illumination level: minimum 1 foot-candle average, 0.1 foot-candle minimum along egress path
  • Exit signs: Illuminated at sound lock exit (D1) and at each interior door along egress path
  • Exit signs must be visible from any point in the exit path with letters minimum 6 inches high
! Circuit Separation

Emergency lighting must be on non-switched circuit separate from studio power. Studio lighting dimmers and production power switches must not affect emergency egress lighting. Consider separate panel feed for life safety circuits.

Section 8

HVAC Fire Safety

H

HVAC Fire Safety Systems

  • Fire dampers at all rated wall/floor penetrations. UL-listed fusible link (165F/74C) type.
  • Smoke dampers in main supply and return ducts. Connected to building fire alarm for automatic closure.
  • HVAC emergency shutdown on fire alarm activation. System must shut down within 10 seconds of alarm signal.
  • Duct smoke detectors in supply and return ducts serving areas >2,000 CFM per NFPA 90A.

System Reference: --, Total Capacity: --

View HVAC Penetration Details →
Section 9

Construction Phase Safety

Hot Work Procedures

  • Fire watch required during and 30 minutes after all hot work (welding, cutting, brazing)
  • Hot work permit required from site fire safety officer
  • Fire extinguisher within 10 feet of hot work location
  • Remove or protect combustible materials within 35 feet of hot work area

Temporary Fire Protection

  • Temporary fire extinguishers during construction (minimum 2A:10B:C rating)
  • One extinguisher per 3,000 sq ft or per floor, whichever is more restrictive
  • Maintain clear access to permanent fire extinguisher locations
  • Daily inspection of fire extinguisher locations and accessibility

Material Storage

  • No combustible storage in enclosed acoustic spaces
  • Gypsum dust control during cutting (respiratory hazard + fire risk from accumulated dust)
  • Acoustic sealant containers stored away from heat sources and ignition sources
  • Daily housekeeping to remove construction debris and combustible waste

Egress During Construction

  • Maintain clear egress path at all times during construction
  • Temporary exit signage if permanent signs not yet installed
  • Emergency contact information posted at site entrance
  • All workers briefed on evacuation routes and assembly point
Section 10

Inspection Checklist

Fire and life safety inspections must be coordinated with acoustic inspections at the following phases. See INSPECTION-CHECKPOINTS.html for complete inspection sequence.

View Complete Inspection Sequence →
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