HW-D-0818

ANSI/UL2079	CAN/ULC S115
Assembly Ratings — 1,2 and 3 Hr (See Item 2)	F Ratings — 1,2 and 3 Hr (See Item 2)
Nominal Joint Width - 3/8 to 1 in.	FT Ratings — 1,2 and 3 Hr (See Item 2)
Class II or III Movement Capabilities — 80% Compression	FH Ratings — 1,2 and 3 1 and 2 Hr (See Item 2)
L Rating At Ambient — Less Than 1 CFM/ft	FTH Ratings — 1,2 and 3 1 and 2 Hr (See Item 2)
L Rating At 400°F — Less Than 1 CFM/ft	Nominal Joint Width - 10 to 25 mm
	Class II or III Movement Capabilities — 80% Compression
	L Rating At Ambient — Less Than 1.55 L/s/m
	L Rating At 204°C — Less Than 1.55 L/s/m

ANSI/UL2079

CAN/ULC S115

Assembly Ratings — 1,2 and 3 Hr (See Item 2)

F Ratings — 1,2 and 3 Hr (See Item 2)

Nominal Joint Width - 3/8 to 1 in.

FT Ratings — 1,2 and 3 Hr (See Item 2)

Class II or III Movement Capabilities — 80% Compression

FH Ratings — 1,2 and 3 1 and 2 Hr (See Item 2)

L Rating At Ambient — Less Than 1 CFM/ft

FTH Ratings — 1,2 and 3 1 and 2 Hr (See Item 2)

L Rating At 400°F — Less Than 1 CFM/ft

Nominal Joint Width - 10 to 25 mm

Class II or III Movement Capabilities — 80% Compression

L Rating At Ambient — Less Than 1.55 L/s/m

L Rating At 204°C — Less Than 1.55 L/s/m

1. Floor Assembly — The fire-rated fluted steel deck/concrete floor assembly shall be constructed of the materials and in the manner described in the individual D700 or D900 Series Floor-Ceiling Design in the UL Fire Resistance Directory and shall include the following construction features:
A. Steel Floor And Form Units* — Max 3 in. (76 mm) deep galv steel fluted floor units.

B. Concrete — Min 2-1/2 in. (64 mm) thick reinforced concrete, as measured from the top plane of the floor units.

C. Spray-Applied Fire Resistive Material* - (Optional) — Prior to installation of ceiling track (Item 3C) steel floor units to be sprayed with min thickness of material specified in the individual D700 Series Design.
ISOLATEK INTERNATIONAL — Type 300

GCP APPLIED TECHNOLOGIES INC — Type MK-6/HY

1A. Roof Assembly — (Not Shown) - As an alternate to the floor assembly, a fire rated fluted steel deck roof assembly may be used. The roof shall by constructed of the materials and in the manner described in the individual P700 or P900-Series Roof-Ceiling designs in the UL Fire Resistance Directory. The hourly rating of the roof assembly shall be equal to or greater than the hourly rating of the wall assembly. The roof assembly shall include the following construction features:
A. Steel Roof Deck — Max 3 in. (76 mm) deep galv steel fluted roof deck.

B. Roof Insulation — Roof insulation to consist of min 2-1/4 in. (57 mm) thick poured insulating concrete, as measured from the top plane of the roof deck.

C. Spray-Applied Fire Resistive Material* - (Optional) — Prior to installation of ceiling track (Item 3C) steel floor units to be sprayed with min thickness of material specified in the individual P700 Series Design.
ISOLATEK INTERNATIONAL — Type 300

GCP APPLIED TECHNOLOGIES INC — Type MK-6/HY

2. Wall Assembly — The 1 or 2 hr fire rated gypsum board/stud wall assembly shall be constructed of the materials and in the manner described in the individual U400, V400 or W400 Series Wall and Partition Design in the UL Fire Resistance Directory and shall include the following construction features:
A. Steel Floor and Ceiling Tracks — Floor tracks of wall assembly shall consist of min No. 25 gauge galv steel channels sized to accommodate steel studs (Item 2B). Ceiling track to be provided with a fill, void, or cavity material and are described in Item 3C. Ceiling track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. When optional spray applied fire resistive material is used on the steel floor units, ceiling track shall be secured through the spray-applied fire resistive material to valleys of floor unit with steel masonry fasteners spaced max 24 in. (610 mm) OC.
A1. Light Gauge Framing* — Steel Floor and Ceiling Tracks — As an alternate to steel ceiling tracks in (Item 2A), ceiling tracks are to be used with a fill, void or cavity described in (Items 3C1, 3C2A, 3C3A, 3C4A). Ceiling track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. Floor tracks are sized to accommodate steel studs (Items 2B).

CLARKDIETRICH BUILDING SYSTEMS — BlazeFrameDL0, SL0, DSL0, DLW0, SLW0, DSLW0, DLX0, SLX0, DSLX0 or DLZ0 Series

B. Studs — Steel studs to be min 3-5/8 in. (92 mm) wide. Studs cut 1/2 to 1-5/8 in. (13 to 41 mm) less in length than assembly height with bottom nesting in and secured to floor track. Studs to nest in ceiling track without attachment when DL Series (Item 3C) is used. When slotted ceiling track SL Series (Item 3C) or DSL Series (Item 3C) is used, steel studs secured to slotted ceiling track with No. 8 by 1/2 in. (13 mm) long wafer head steel screws at mid-height of exposed slot on one or both sides of slotted ceiling track.

C. Gypsum Board* — Gypsum board sheets installed to a min total 5/8 in. (16 mm), 1-1/4 in. (32 mm) or 1-7/8 in. (48 mm) thickness on each side of wall for 1, 2 and 3 hr fire rated assemblies, respectively. Wall to be constructed as specified in the individual U400, V400 or W400 Series Design in the UL Fire Resistance Directory except that a max 3/8 to 1-1/2 in. (10 to 38 mm) gap (Item 3C) shall be maintained between the top of the gypsum board and the bottom of the floor assembly. The screws attaching the gypsum board to the studs along the top of the wall shall be located max 2-1/2 in. (64 mm) below the bottom of the ceiling track legs. No gypsum board attachment screws shall be driven into the ceiling track. Where the structural member is within 6 in. of the surface of the wall, and the top of the wall assembly is inaccessible from one side the gypsum board attachment screws may be located a maximum of 1 in. (25 mm) below the bottom of the ceiling track legs at the lowest elevation of the structural steel support.

C1. Gypsum Board* — In lieu of item 2C. Gypsum board sheets installed to a min total 3/4 in. (19 mm) thickness on each side of wall for 2 hr fire rated assemblies. For 2 hour assembly using one layer of 3/4" board on each side a min 3" thick mineral wool batt to be installed and friction fitted between studs and tracks. Wall to be constructed as specified in the individual U400, V400 or W400 Series Design in the UL Fire Resistance Directory except that a max 3/8 to 1-1/2 in. (10 to 38 mm) gap (Item 3C) shall be maintained between the top of the gypsum board and the bottom of the floor assembly. The screws attaching the gypsum board to the studs along the top of the wall shall be located max 2-1/2 in. (64 mm) below the bottom of the ceiling track legs. No gypsum board attachment screws shall be driven into the ceiling track. Where the top of the wall assembly is inaccessible above the lowest elevation of a structural steel support, the gypsum board attachment screws may be located below the bottom of the ceiling track legs at the lowest elevation of the structural steel support.
The hourly fire rating of the joint system is equal to the hourly fire rating of the wall.

3. Joint System — Max separation between bottom of floor and top of wall sheathing (at time of installation) is 3/8 to 1 in. (10 to 24.4 mm). The type of the fill, void or cavity material is dependent upon the width of the joint. The joint system is designed to accommodate a max 100 percent compression or extension from its installed width.
A. Forming Material* — Min 4 pcf (64 kg/m³) density mineral wool batt insulation cut to the width of the ceiling track and to a thickness 33 percent greater than the height of the flutes and compressed and installed into flutes above ceiling track. When nom joint width is greater than 1 in. (25 mm) or rating is for 3 hours, the width of the mineral wool batt insulation shall be equal to the overall thickness of the wall. When gaps are present above ceiling track at steel deck seams or embossments in steel deck valleys, a sliver of mineral wool batt insulation shall be used to seal each gap to attain L Ratings.
ROCK WOOL MANUFACTURING CO — Delta Board

ROXUL USA INC. D/B/A ROCKFON — SAFE Mineral Wool Batts

INDUSTRIAL INSULATION GROUP L L C — MinWool-1200 Safing

JOHNS MANVILLE — Safing

A1. Forming Material*-Plugs — (Not Shown) As an alternate to the forming material (Item 3A), mineral wool plugs preformed to the shape of the fluted floor units or roof deck, may be used within the flutes. Plugs shall be friction fitted to completely fill the flutes.
ROCK WOOL MANUFACTURING CO — Delta Deck Plugs

B. Fill, Void or Cavity Material* — (Optional) — Min 1/8 in. (3.2 mm) wet thickness (min 1/16 in. or 1.6 mm dry thickness) of fill material sprayed or troweled on one or both sides of the wall to completely cover mineral wool forming material and to overlap a min of 1/2 in. (13 mm) onto the steel deck surfaces on one or both sides of the wall. When spray-applied fire resistive material is applied to the steel deck, the fill material is to overlap the gypsum board a min of 1/2 in. (13 mm) and the spray-applied fire resistive material a min of 2 in. (51 mm) on one or both sides of wall. Any Fill, Void or Cavity Materials* sealant or caulk may be used.
RECTORSEAL — Metacaulk 1200 spray, Metacaulk 1200 Caulk Grade

See Fill, Void or Cavity Materials (XHHW) category in the Fire Resistance Directory for names of manufacturers.

B1. Fill, Void or Cavity Material* — (Optional) — Min 1/4 in. (6 mm) bead wet thickness of fill material applied mid plug (Item A1) before installation completely filling any gaps between plug and deck. Any Fill, Void or Cavity Materials* sealant may be used.
RECTORSEAL — Metacaulk 950

See Fill, Void or Cavity Materials (XHHW) category in the Fire Resistance Directory for names of manufacturers.

C. Fill, Void or Cavity Material* — Track — For nom 3/8 in. (10 mm) joints, a nom 20 gauge U-shaped track having 2 in. (51 mm) legs or nom 20 ga J-shaped track having one 2 in. (51 mm) solid leg and one 3 in. (76 mm) slotted leg or nom 20ga U-shaped track having 3 in. (76 mm) legs with slots, with a nom 1 in. (25 mm) wide intumescent strip affixed to the top of both legs. Gypsum board to overlap a min of 5/8 in. (16 mm) over the intumescent strip. Track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. When optional spray applied fire resistive material is used on the steel floor units, ceiling track shall be secured through the spray-applied fire resistive material to valleys of floor unit with steel masonry fasteners spaced max 24 in. (610 mm) OC.
CLARKDIETRICH BUILDING SYSTEMS — BlazeFrame DL2, SL2 or DSL2 Series

C1. Fill, Void or Cavity Material* — Tape —(As an alternate to Item 3C) — For use with (Item 2A1), nom 1 in. (25 mm) wide intumescent tape field applied to the top of both legs. The tape is in continuous contact with the outside surface of the legs prior to the completion of wall assembly as described by the manufacturer’s installation instructions.

CLARKDIETRCIH BUILDING SYSTEM — BlazeFrame Tape

C2. Fill, Void or Cavity Material* — Track — For nom 1/2 in. (13 mm) joints, a nom 20 gauge U-shaped track having 2 in. (51 mm) legs or nom 20 ga J-shaped track having one 2 in. (51 mm) solid leg and one 3 in. (76 mm) slotted leg or nom 20ga U-shaped track having 3 in. (76 mm) legs with slots, with a nom 1-1/4 in. (32 mm) wide intumescent strip affixed to the top of both legs. Gypsum board to overlap a min of 3/4 in. (19 mm) over the intumescent strip. Track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. When optional spray applied fire resistive material is used on the steel floor units, ceiling track shall be secured through the spray-applied fire resistive material to valleys of floor unit with steel masonry fasteners spaced max 24 in. (610 mm) OC.

CLARKDIETRICH BUILDING SYSTEMS — BlazeFrame DLW2, SLW2 or DSLW2 Series

C2A. Fill, Void or Cavity Material* — Tape — (As an alternate to Item 3C2) — For use with (Item 2A1), nom 1-1/4 in. (32 mm) wide intumescent tape field applied to the top of both legs. The tape is in continuous contact with the outside surface of the legs prior to the completion of wall assembly as described by the manufacturer’s installation instructions.

CLARKDIETRCIH BUILDING SYSTEM — BlazeFrame Tape

C3. Fill, Void or Cavity Material* — Track — For nom 3/4 in. (19 mm) joints, a nom 20 gauge U-shaped track having min 2-1/2 in (64 mm) legs or nom 20 ga J-shaped track having one 2-1/2 in. (64 mm) solid leg and one 4 in. (102 mm) slotted leg or nom 20ga U-shaped track having 4 in. (102 mm) legs with slots, with a nom 1-3/4 in. (44 mm) wide intumescent strip affixed to the top of both legs. Gypsum board to overlap a min of 1 in. (25 mm) over the intumescent strip. Track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. When optional spray applied fire resistive material is used on the steel floor units, ceiling track shall be secured through the spray-applied fire resistive material to valleys of floor unit with steel masonry fasteners spaced max 24 in. (610 mm) OC.

CLARKDIETRICH BUILDING SYSTEMS — BlazeFrame DLX2, SLX2 or DSLX2 Series

C3A. Fill, Void or Cavity Material* — Tape — (As an alternate to Item 3C3) — For use with (Item 2A1), nom 1-3/4 in. (44 mm) wide intumescent tape field applied to the top of both legs. The tape is in continuous contact with the outside surface of the legs prior to the completion of wall assembly as described by the manufacturer’s installation instructions.

CLARKDIETRCIH BUILDING SYSTEM — BlazeFrame Tape

C4. Fill, Void or Cavity Material* — Track — For nom 1 in. (25 mm) joints, a nom 20 gauge U-shaped track having min 3 in. (76 mm) legs with a nom 2-1/4 in. (57 mm) wide intumescent strip affixed to the top of both legs. Gypsum board to overlap a min of 1-1/4 in. (32 mm) over the intumescent strip. Track attached to steel deck with steel fasteners or welds spaced a max 24 in. (610 mm) OC. When optional spray applied fire resistive material is used on the steel floor units, ceiling track shall be secured through the spray-applied fire resistive material to valleys of floor unit with steel masonry fasteners spaced max 24 in. (610 mm) OC.

CLARKDIETRICH BUILDING SYSTEMS — BlazeFrame DLZ2 Series

C4A. Fill, Void or Cavity Material* — Tape — (As an alternate to Item 3C4) — For use with (Item 2A1), nom 2-1/4 in. (57 mm) wide intumescent tape field applied to the top of both legs. The tape is in continuous contact with the outside surface of the legs prior to the completion of wall assembly as described by the manufacturer’s installation instructions.

CLARKDIETRCIH BUILDING SYSTEM — BlazeFrame Tape

D. Fill, Void or Cavity Material* — L-Bead is to be installed on both sides of wall. L-Bead horizontal flange to be applied over the top face of the gypsum base, ensuring horizontal and vertical flanges are in contact gypsum base. Splices are cut square aligned and tightly butted together. Attach L-Bead to the gypsum base with 9/16 in (14 mm) Type G staples, or equivalent, spaced 12 in. (305 m) OC maximum along the flange in accordance with supplied manufacturers supplied instructions.
CLARKDIETRICH BUILDING SYSTEMS — BlazeFrame Perimeter L-Bead

D1. Packing Material — (As an alternate to 3D) Open cell polyurethane backer rod foam having a density of 1.5 to 2.0 pcf (24 to 32 kg/m³). Min 5/8 in. (16 mm) or 1 in. (25.4 mm) thickness of material for 1 and 2 hr rated walls, respectively, shall be firmly packed into the joint at both sides of wall as a permanent form. Backer rod shall be installed flush with both sides of wall to accommodate installation of Item 3D1a.

D1a. Tape and Joint Compound — (As an alternate to Item 3D must be used with Item 3D1) A layer of tape and joint compound shall be applied over the backer rod packing material with the tape lapping onto the wall only.

E. Fill, Void or Cavity Material* — Sealant — (Not Shown) - As an alternate to sliver of mineral wool batt insulation in Item 3A, sealant may be used to seal each gap at steel deck seams or embossments in steel deck valleys to attain L Ratings.
UNITED STATES GYPSUM CO — Type AS

* Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.