Nurse Valentine Heart Tee Shirts
Also the truss system holding up your roof is entirely different in Nurse Valentine Heart Tee Shirts homes throughout the US. The beams used to be nailed together with actual nails, but many states have allowed a new type of truss plate that has spikes and doesn’t use nails. As fire will burn through wood at about .8mm per minute, the truss plate becomes useless after a few minutes, whereas say, 16 penny nails can keep a roof stable for an hour or hours even fully engulfed as they penetrate deep into the wood beams.
Nurse Valentine Heart Tee Shirts, Hoodie, Sweater, Ladie Tee, Vneck, Bellaflowy, Kids Shirt, Unisex and Tank Top, T-shirt
Best Nurse Valentine Heart Tee Shirts
So the incident commander has to factor in how long the structure’s Nurse Valentine Heart Tee Shirts has been burning when he sends us in to rescue occupants, fight the fire, or salvage. The last thing he wants is to send a bunch of his guys into a house and then have the roof collapse on them. It’s a tragedy that these truss plates are now allowed to be used as their inability to hold a roof together in a fire for very long kills firefighters and occupants.