MIL-STD-1623 Fire Performance Requirements And Approved Specifications For Interior Finish Materials And Furnishings Naval Shipboard UseThis design criteria standard provides fire performance requirements and approved specifications for various categories of interior finish materials and furnishings for use on Naval surface ship and submarines.

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Category

Material

Specification

Fire test

Test limits

Deck coverings?/

Vinyl tile

ASTM F1066 and ASTM F1?00

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Fire-retardant plastic

Commercial

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Vinyl sheet

Commercial

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Rubber tile

Commercial

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Vinyl tile or sheet with backing

Commercial

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Treads non-skid

MIL-PRF-

2466?

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Epoxy non-skid

MIL-PRF-

2466?

ASTM E648

Critical radiant flux

0.45 w/cm2

MIN

ASTM E66220/

Smoke density

450 MAX

Underlay

MIL-PRF-

3135

FED-STD-501, method 6411

Char length

10 inch MAX

Combustion time

4.0 minute

MAX

Ignition time?/

20 sec MIN

Terrazzo

MIL-D-3134, Type I, Class

1, Type I, Class 2

FED-STD-501, method 6411

Char length

10 inch MAX

Combustion time

4.0 minute

MAX

Ignition time?/

20 sec MIN

Latex mastic

MIL-D-3134, Type II

FED-STD-501, method 6411

Char length

10 inch MAX

Combustion time

4.0 minute

MAX

Ignition time?/

20 sec MIN

Latex concrete

MIL-D-21631

FED-STD-501, method 6411

Char length

3 inch MAX

Combustion time

4.0 minute

MAX

Ignition time?/

20 sec MIN