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Is the fire rating still valid if different hardware is used from the fire door assembly tested?
No, the rating is based on the assembly
Does a 1 hour fire resistant door really only last 20 minutes before it burns up in fire?
No, a 1-hour fire-resistant door is designed to withstand fire for up to 1 hour before failing. The rating indicates the door's ability to resist fire penetration for a specific length of time, not that it will fail after 20 minutes.
You can tell the rating on a fire door by?
checking your post orders
Can you place a louvered vent in a fire rated closet door?
No, you can not alter the door in any way and maintain it's fire rating.
Can you drill a hole in a door and install a dead bolt lock if the door is fire rated?
The deadbolt should not affect your fire rating.
Can you hvae a 24 inch wide door that is 2 hr fire-rated?
Absolutely, there is no limitation as to the width of a door as it relates to fire rating.
Pros and cons between steel entry door and fiberglass?
Steel door would have a higher fire rating.
Does adding plastic laminate to a rated fire door affect the UL rating label of the door?
Yes. The plastic laminate itself is combustible and flammable and if it is adhering to the steel door it cannot help but affect the doors temperature rating.
The viscosity rating of lubricant is determined by its?
SAE rating
Builtin cabinet from family room into garage what is the best fire rated 2-4 door to use to seal off cabinet?
A hollow metal exterior door should give you a one hour fire rating.
Are all steel doors fire resistant?
yes and no. anything made of cold rolled steel will resist fire.. the question is what kind of steel door and whether you are asking if it has an authorized fire label or not. residential steel - clad doors usually can get a 20minute UL fire rating, but it has to be labeled by the manufacturer ahead of time.. you need a commercial level hollow metal door to get a fire rating up to 3 hours. you can not have polyurethane core. it has to be foam or honeycomb.
Credit rating determined?
its anal
