American National Standard Institute (ANSI) ANSI 156.1 ItemANSI 156.1 Cycle-testGrade 1: 2,500,000Grade 2: 1,500,000Grade 3: 350,000Fire TestPass UL 10 C 3 hours fire testAnti-corrosionSalt Spray Test 200 hours This Standard establishes requirements for butts and hinges. Cycle tests, lateral and v

A heavy-duty exterior door hinge is required for use in commercial applications where the door is used as a primary entrance to the building. It is also required to ensure that the door is able to withstand extreme conditions. The best doors on the market are usually rated by one to five on a five-point scale for their strength and fire resistance.

Rivet Tip Door Hinge is specially designed door hinge which are used in the industry for more than a century. Rivet Tip has made itself as a name for a quality product which is not only a long lasting but also an inexpensive product.

Steel door hinges are usually made of iron or steel, although there are also many that are made of other materials. Steel doors are by far the most popular, but due to the fire risks involved with having a steel door left open in a cold garage or workshop, most people prefer to have the doors that are used for residential use be constructed with safety features such as an anti-backflip feature or a locking device installed by a qualified electrician.

In most homes, the double washer door hinge is a part of the door that most people will never even notice or use. It's main use is for keeping the seal between the door frame and the door jambs from shifting, which allows water to enter your home through an unsealed door.

The listed door hinge is the most commonly used door handle in the UK. It is a solid rectangular metal door that can be fixed to any door (including double hung ones) and it can be operated by a push of a button from either side.

Whether you are having a new home built or just renovating your existing home one of the most important things that you have to ensure is that the doors are properly protected with UL Hinge and Butt Hinge for heavy doors.

These standards are recommended by the Hollow Metal Manufacturers Association as representing the long accepted usual preferences of both architects and users under normal conditions of use. Under some circumstances these standard locations are inadvisable for certain items based on accessibility co