Prehung Exterior Door Threshold Has Gap Between Concrete Floor

The new threshold should have a similar profile to your old threshold and be 1 to 2 inches longer than the length of the doorway so that you can cut it for an exact fit.

Prehung exterior door threshold has gap between concrete floor.

Run a bead of high quality sealant along the exposed framing where the new door s exterior trim will meet the wall and across the floor where the door s threshold will sit. Available in aluminum mill finish and three anodized finishes. Residential adjustable height thresholds ensure a tight seal for beneath the door gaps despite uneven door bottoms and sub sill level changes. While these measurements would appear to make sense they can create a major problem.

I ve just paid a series of professionals to measure order install and paint a pre hung exterior door. The solid wood base has an all aluminum exterior for superior stability and long lasting reliability. I recently installed a new metal exterior door between my garage and basement. There is a 1 5 inch gap between the threshold and the bottom of the wooden door.

Carefully measure the doorway for the new threshold. Press the unit home so that it beds tightly in the caulk. Learn how to install the threshold on a concrete slab floor employing varying methods that include the use of screws or fasteners and adhesives. But a gap of 1 5 inches seems excessive.

Measure between the outside edges of the door casing. The installer told me the shoe would cover the gap. Door thresholds come in a variety of materials such as wood marble and metal and make the transition from doorway to floor smooth and easy. In the case of a home that has floor joists and a sub floor the rough in opening will be measured from the top of the sub floor.

The concrete floor was very crooked so after installation there is about a 1 2 gap at one end under the sill plate that was attached to the door. Mark the new threshold based on your measurements. Length is custom cut to size. Insert the new unit top first sliding the exterior molding up below the z flashing.