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  1. Diamond Doors
    Replace any existing door with a Diamond Bi-fold Door and save 10% For the month of April, any door installed on an existing building will be 10% off. Now is the time to upgrade your quonset, shop or storage building. REQUEST A QUOTE With the Diamond Bi-fold door, you can extend the opening...
  2. Diamond Doors
    Bifold door vs overhead door. Whether you are looking to install the door on a new building or retrofit, there are many benefits to upgrading to a bifold door. (Note: We are comparing the Diamond bi-fold door specifically to a standard overhead door.) Benefit #1 Overhead Space A bifold door is...
  3. Diamond Doors
    If you are looking for an insulated shop door or to insulate an existing Diamond Door, our EPS (expanded polystyrene) ridged board panels are a great option. Your door has the potential for a large amount energy loss, so investing in a good quality insulated door is beneficial for you in the...
  4. Diamond Doors
    Note: These answers are specific to a Diamond Door. We have listed here all the frequently asked questions on our bi-fold doors. If you have a question that is not on this list please drop it in a response below! CAN I INSTALL MY OWN DOOR? Although your door may be large, and the thought of...
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