Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
the standard testing method used to measure durability of suitable upholstery fabrics is
a. steiner tunnel tests b. astm e-84 test c. wyzenbeck test d. astm e-648 test |
c. wyzenbeck test or tabour abraision test or martindale test
|
|
|
what is the steiner tunnel test
|
is the principal test used to determine both the flame spread and smoke development ratings in the classification of interior finishes applied to walls, clgs, and other structural elements, such as columns. It is also used by ASTM E84, NFPA 255, UL723
|
|
|
what type of glass can receive a 20 min fire rating
|
tempered glass that has been specially tempered - it also meets reqs for cat II for impact loads - but don't use near sprinklers
|
|
|
how long is wire glass rated for
|
45 mins
|
|
|
how long is glass block typically rated for
|
45 mins or less and is typically allowed in a wall w/ a max of 1 hr rating
|
|
|
what is the astm e119
|
standard test methods for fire tests of bldg const and materials
|
|
|
handrails must be at what ht?
|
34-38"
|
|
|
the bottom handrail extension of a stair way extends how far beyond the last tread
|
12"
|
|
|
ceiling height must be what at the top of the stairwell
|
90"
|
|
|
a stair tread may not be less than ___ inches in length
|
11"
|
