Fire-fighting chemical protective clothing is one of the protective clothing for firefighters. It is used by firefighters to protect themselves from chemical dangerous goods or corrosives during fire fighting and rescue operations at the fire and accident sites where dangerous chemicals and corrosives are present.
Protective clothing worn by materials.
The main protective tape of the fire protective clothing is made of brocade with flame retardant and viscous treatment, and double-sided coated with flame retardant and anti-chemical surface glue. The main adhesive tape only produces carbonization when in contact with fire, and it can maintain good strength without insoluble drops. The main body tape is made into a garment body and gloves through a laminating-sewing-striping process, and is equipped with a flame-retardant, voltage-resistant, anti-puncture shoe or a rubber boots to form a complete garment.
First, the method of use
(1) Prerequisite wear a chemical protective suit requires a co-wearer, first open the neck, chest, and feet of the garment into the trousers, lift the trousers to the waist, and then extend the arms into the two sleeves, and then The cuff loop is placed over the thumb.
(2) After folding the top bra, pull over the chest and cover it tightly, and then fasten the front chest.
(3) After the belt is tightened, the white buckle is fastened.
(4) After putting the fire mask on, put the head cover on the head and put the big white buckle on the neck buckle.
(5) Finally put on the gloves and press the inner sleeve into the glove.
(6) The wearer helps the wearer to carry the breathing apparatus and connect the demand valve to the mask according to the requirements of the breathing apparatus instruction manual, and activates the breathing apparatus.
(7) Adjust the protective suit to the most comfortable state by adjusting the strap of the breathing apparatus. Take out any unused things in the chemical protective suit.
Second, the use of precautions
(1) Fire-fighting chemical protective clothing shall not be in direct contact with flames and melts.
(2) Before use, the garment must be carefully inspected for damage. If it is damaged, it is strictly forbidden to use.
(3) When using, it must be noted that the hood and the mask of the mask are closely matched, and the neck buckle and the big white buckle of the chest must be fastened to ensure the neck and chest are airtight. The belt must be tightened to reduce the "window effect" during exercise.
(4) After each use, wash with soapy water or 0.5-1% sodium carbonate aqueous solution according to the soil condition, then rinse with water, put it in a cool and ventilated place, and dry it and pack it.
Screen Spline
Screen spline is a vital component in the construction and maintenance of window screens and screen doors. It serves the crucial purpose of securing the screen material firmly in place within the frame, ensuring a tight and durable fit. Made from flexible materials such as rubber or vinyl, screen spline is designed to be inserted into a groove or channel along the edges of the frame, holding the screen securely and preventing it from sagging or coming loose.
The primary function of screen spline is to create a tight seal between the screen material and the frame, effectively keeping out insects, bugs, and debris while allowing fresh air to flow through. By securely holding the screen material in place, it prevents gaps or openings that could compromise the effectiveness of the screen in providing protection and ventilation.
Screen spline also plays a crucial role in maintaining the structural integrity of the screen. It helps distribute tension evenly across the screen material, preventing it from stretching or warping over time. This ensures that the screen remains taut and free from wrinkles or sagging, enhancing its appearance and functionality.
In addition to its practical purposes, screen spline also offers versatility in terms of design and customization. It is available in various sizes and materials to accommodate different screen thicknesses and frame types. This allows for flexibility in choosing the appropriate spline for specific applications, ensuring a secure and snug fit.
Whether for residential or commercial use, screen spline is an essential component in the construction and maintenance of window screens and screen doors. Its purpose of securely holding the screen material in place, providing protection against insects and debris, and maintaining the structural integrity of the screen makes it an indispensable part of any screen installation. With its functionality and versatility, screen spline ensures that windows and screen doors can effectively fulfill their intended purpose of providing ventilation, protection, and comfort.
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