heavy duty bi fold door hardware

A Sterling reputation for design innovationWithin the retail market, the John Sterling name is known for style, functionality and solid value.Founded in 1931 in Richmond Illinois, the John Sterling brand became a trusted presence across the U.S. and Canada for consumers who wanted better ways to organize their closets, baths, garages and offices.Today, as part of the Knape & Vogt family of brands, the John Sterling brand brings to market a wide array of products in closet hardware, multipurpose fixed and adjustable shelving, window security and unique sliding door hardware.John Sterling products are available for distribution and at hardware chains and major home centers everywhere. John Sterling sub brands and products include: A Full line of Crown Industrial's barn and industrial door hardware products for swinging, sliding, bi-passing, bi-parting, telescoping and bi-fold applications. An overview of Crown Industrial's Door, Hardware Products for swinging, sliding, bi-passing, bi-parting, telescoping and bi-fold applications.
Covers all industrial and commercial grade electric gate operator products. An overview of Crown Industrial's electric door and gate operator control products. A flyer on Crown Industrial's heavy duty overhead garment conveyor product line, designed specifically for jails, prisons, and other correctional institutions. Choose any of the above catalogs to have a copy mailed to you, then fill out the form below.A NOTE FROM THE OWNER ABOUT WITH A BIFOLD DOOR - YOU GET MORE... The bifold doors have been around for many years and the unique design has made Schweiss bifold Doors the leader in the market. Schweiss Bifold Doors have design features built into the door that make the bifold door stand out in a class of its own. Below we list some of the designs that make the bifold a good choice. NEW "LIFT STRAPS" - OPEN DOOR EVENLY, SAFELY & PROVIDE LONGEVITY The bifold doorframes are raised open with our patented heavy-duty lift straps that are
evenly located throughout the entire doorframe to provide even lifting of the doorframe. bifold doors are lifted upward with nylon lift straps rated at 29,000 lbs tensileThe nylon straps attach to the bottom of the doorframe at multiple locations that provide even lifting of the doorframe. These straps never bind or make noise like a cable lift door. NO PULLEYS NEEDED WITH LIFT STRAPS • Lift straps wrap around a spool to raise and lower, increasing the operating speed and make a very quiet-operating door. • Lift strap doors DO NOT require pulleys. A very nice design. Less parts, less problems, less maintenance. 2 PIECE BIFOLD DOORFRAME • Bifold doors have 2 sections, a top half and a bottom half that provide many design advantages. WHY A 2 PIECE DOOR? • A two section door hangs out 1/2 the distance of other doors - putting less stresses on your building. DOOR WEDGE - MEANS LESS STRESS ON YOUR BUILDING STRUCTURE When a bifold opens the doorframe folds into a V or a wedge acting as a huge truss
supporting each of the 2 piece bifold door sections. The larger the wedge the less stress it exerts onto the building structure.solid oak doors lancashire Bifold doors are designed with 2 sets of hinges to share the loads of the the doorframe. heavy duty bi fold door hardwareSchweiss believes in strength and safety.andersen folding patio doors cost Our door in the open position has multiple lift points that evenly support the door. dutch door for sale seattle multiple lift points are spaced evenly across the entire width of the doorframe that attaches to the building structure, carrying the door loads more evenly to the attaching
points on the building resulting in less stress on the building. Bifold doors when in the full open position have a slight slope to provide drainage toThe unique design is standard on all Schweiss Bifold Doors... and is the only door on the market that allows any moisture, water or snow to flow off the door section in the open position. When a door is mounted on a side wall of the building all the roof moisture that comes off the building onto your open door must be able to flow off the doorThis is all possible with a bifold door because of the natural slope built into the bifold door wedge. Bifold Doors Lift Up And Out As The Door Opens Bifold doors have a huge advantage when opening, they start by raising upward, requiring less operating space in the front of your building. The area in front of your large door opening is very valuable space, the 2 piece bifold allows more usable space in front of your door opening. Bifold doors are simply a real space saver.
WITH A BIFOLD DOOR • Adapts to any building large or small • Lose no headroom • Larger opening for less money • Can be tightly insulated to save energy • Our door will not bow or sag over time • Opens electrically - easy to operate - no more tugging or pulling on those old sliding doors • Less moving parts - smooth running door - it's built to work • Snow & Ice will not bother - seals snug & tight • Easy & simple to install (Installation kits available) • Our Bifold Doors will work and work and work!! "Automatic Bifold" doors are the customers popular choice. No longer is it necessary to spend wasted time tugging and pulling on sliding doors. about regular doors are; They're too large, they're sagging, they're bowed, I can't insulate them decently, it takes two people to open them, in the winter I spend many back-breaking hours shoveling snow away to open my doors, I'm sick and tired of chipping ice away to get my doors open.