firestop mortar

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• Mortar (firestop) — Firestop mortars are mortars most typically used to firestop large openings in walls and floors required to have a fire resistance rating. They are passive fire protection items. Firestop mortars differ in formula and properties from most other… …   Wikipedia

• Firestop — A firestop is a passive fire protection system of various components used to seal openings and joints in fire resistance rated wall and/or floor assemblies, based on fire testing and certification listings. Unprotected openings in fire… …   Wikipedia

• Firestop pillow — Firestop pillows are passive fire protection items, used for firestopping holes in wall or floor assemblies required to have a fire resistance rating. The products must be used in accordance with a valid certification listing, subject to listing… …   Wikipedia

• Mortar — has several meanings: Mortar (masonry), material used in masonry to fill the gaps between blocks and bind them together. Mortar (weapon) fires shells at a much lower velocity and higher ballistic arc than other ordnance. Mortar (firestop),… …   Wikipedia

• Annulus (firestop) — The Annulus, or annular space, is the space between a penetrant and whatever surrounds it, such as the sides of an opening or a sleeve, as the case may be.Sometimes an annulus can be offset , meaning that the penetrant is not centred.If the… …   Wikipedia

• Penetration (firestop) — A penetration, in firestopping, is an opening , such as one created by the use of a cast in place sleeve, in a wall or floor assembly required to have a fire resistance rating, for the purpose of accommodating the passage of a mechanical,… …   Wikipedia

• Fire-resistance rating — A fire resistance rating typically means the duration for which a passive fire protection system can withstand a standard fire resistance test. This can be quantified simply as a measure of time, or it may entail a host of other criteria,… …   Wikipedia

• Bathtub — A bath (IPAEng|bɑ:θ), bathtub (AmE), or tub (s in. acrylic or fiberglass, but alternatives are available in enamel over steel or cast iron, and occasionally wood. A bathtub is usually placed in a bathroom either as a stand alone fixture or in… …   Wikipedia

• Electrical conduit — risers, seen inside fire resistance rated shaft, as seen entering bottom of a firestop. The firestop is made of firestop mortar on top, rockwool on the bottom. Raceways are used to protect cables from damage …   Wikipedia

• Vermiculite — Infobox mineral name = Vermiculite category = boxwidth = boxbgcolor = caption = formula = (MgFe,Al)3(Al,Si)4O10(OH)2·4H2O color = Bronze Yellow habit = Clay, scaly, aggregate system = Monoclinic twinning = cleavage = Perfect fracture = Uneven… …   Wikipedia

• Fire test — A fire test is a means of determining whether or not fire protection products meet minimum performance criteria as set out in a building code or other applicable legislation. Successful tests in laboratories holding national accreditation for… …   Wikipedia