What is in a firehose?
Raw materials. In the past, cotton was the most common fiber used in fire hoses, but most modern hoses use synthetic fiber like polyester or nylon filament. The synthetic fibers provide additional strength and better resistance to abrasion. The fiber yarns may be dyed various colors, or may be left natural.
What size is forestry hose?
Forestry / Wildland Hose Forestry hoses are available in white and yellow in 5/8″, 1″ and 1 1/2″ inside diameters. The standard length is 50 and 100 feet. It is a misconception that forestry hose or wildland fire hose is extremely durable. If you need a durable hose, you need double jacket fire hose.
Can you drive over a firehose?
First and foremost, drivers should avoid driving over charged or uncharged hoselines at all costs. Driving over a charged hoseline could cause the hose to burst, which will destroy your water supply to those members actively fighting the fire.
What is the standard size of fire hose?
There are three standard-sized hoselines that the fire service uses as a front line attack line: 1½, 1¾ and 2½ inch. The remaining situations might involve large master streams or deck guns. The key with selecting the correct size line is quite simply getting the right amount of water on the fire.
How heavy is a fire hose?
Fire Hose Weights Per Size
| Hose Diameter | Weight (empty) |
|---|---|
| 1 ¾ inch | 20 lbs (per 50 feet) 40 lbs (per 100 feet) |
| 2 inch | 23 lbs (per 50 feet) 46 lbs (per 100 feet) |
| 2.5 inch | 27 lbs (per 50 feet) 54 lbs (per 100 feet) |
| 4 inch | 40 lbs (per 50 feet) 80 lbs (per 100 feet) |
How far can fire hoses spray?
How high can a fire hose shoot vertically? Between 75 feet and 100 feet straight up, depending on water pressure. In practice, though, firefighters on the ground rarely attempt to reach higher than 40 feet with hoses.
What is wildland hose made of?
It is constructed to the Forest Service specification and procured through General Services Administration (GSA) as a rubber-braided hose, consisting of a compounded rubber tube, multiple plies of high- strength textile yarn reinforcement, and a tough rubber compound cover.
What happens if you drive over a hose?
When you drive over it, even a handful of times, it will flatten out. This will prevent water flow and eventually cause the hose to crack and leak. Another problem with metal hoses is that they are prone to rust. If you lay it down over a paved driveway, that rust could stain your driveway permanently.
Is it safe to drive over a water hose?
You can drive over a garden hose, but it is greatly discouraged to do so. Driving over your garden hose can cause it not to work properly as this can cause holes, flatten the hose as well as abrasion, and many other kinds of damages that may result in you having to buy another one.
What is Type 3 fire hose?
Type 3 fire fighting hose is made from a woven textile but, unlike Type 2 that is just outer-coated, this hose is totally encased in rubber nitrile that stops kinking, helps flow rates, is resistant to oil and most chemicals and does not need drying.
What size hose does FDNY use?
134-inch hose
Response: FDNY uses 134-inch hose as its primary attack line in most situations. This size hose was introduced in the early 1970s and rapidly became the workhorse for structure fire operations.