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
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
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
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
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
Passive fire protection — (PFP) is an integral component of the three components of structural fire protection and fire safety in a building. PFP attempts to contain fires or slow the spread, through use of fire resistant walls, floors, and doors (amongst other examples) … Wikipedia
Perlite — is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently.Properties and usesWhen it… … Wikipedia
Kabelrinne — Kabelpritsche Eine Kabelpritsche (auch Kabeltrasse genannt) ist ein Tragkörper für Kabel und elektrische Leitungen. Kabelpritschen sind in der Regel aus Stahl , Edelstahlblech abgekantet oder halogenfreiem Polyester (GFK pultrudiert) und werden… … Deutsch Wikipedia
Kabeltrasse — Kabelpritsche Eine Kabelpritsche (auch Kabeltrasse genannt) ist ein Tragkörper für Kabel und elektrische Leitungen. Kabelpritschen sind in der Regel aus Stahl , Edelstahlblech abgekantet oder halogenfreiem Polyester (GFK pultrudiert) und werden… … Deutsch Wikipedia