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Spray foam insulation or spray polyurethane foam (SPF) is an alternative to traditional building insulation such as fiberglass. A two-component mixture composed of isocyanate and polyol resin comes together at the tip of a gun, and forms an expanding foam that is sprayed onto roof tiles, concrete slabs, into wall cavities, or through holes ...
A foam dart blaster enthusiast with a Nerf Stampede ECS in 2011. A foam dart blaster, or simply blaster, is a toy gun that shoots foam darts. The term is often treated synonymously with Nerf Blaster, as Nerf was the first brand to start producing blasters, [1] and has since remained the most notable producer of them.
Sticky foam is a type of less-lethal weapon, consisting of various extremely tacky and/or tenacious materials carried in compressed form with a propellant and used to block, entangle, and impair individuals. A National Institute of Justice-funded project at Sandia National Laboratory developed a "gun" which could fire multiple shots of sticky foam.
These pellets were dipped into water before being loaded into the guns and fired at distances up to 100 feet. The Soft Splat Pellets disintegrated upon impact without causing any bodily harm. The Max Force Terrornator 85 was demonstrated in the July 13, 2011 episode of Late Show with David Letterman , wherein David Letterman mentioned that "you ...
A Nerf Blaster is a toy gun made by Hasbro that fires foam darts, arrows, discs, or foam balls. “Nerf blaster” or more commonly “Nerf gun” are often used to describe the toy. Nerf blasters are manufactured in multiple forms; the first Nerf blasters emerged in the late 1980s with the release of the Nerf Blast-a-Ball (1989) and the ...
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A deluge gun can discharge 7,500 litres (2,000 US gal) per minute or more. A master stream is a fire service term for a water stream of 1,250 litres (330 US gal) per minute or greater. It is delivered by a master stream device, such as a deck gun, deluge gun, or fire monitor.
Sprayers range in size from man-portable units (typically backpacks with spray guns) to trailed sprayers that are connected to a tractor, to self-propelled units similar to tractors with boom mounts of 4–30 feet (1.2–9.1 m) up to 60–151 feet (18–46 m) in length depending on engineering design for tractor and land size. [1]