You could also just cleanout the floor channel and fill it in with cement, keeping it flush with the floor or mounding it up to the doors. but it's great to have someplace else to brain-pick and make a more thorough working plan, just to be sure of myself. ... but maybe a large white trim piece spanning the whole bottom of the door. ... How To Install An Exterior Door Threshold On A Concrete … wikiHow is where trusted research and expert knowledge come together. Yes, if the doors just sweep on top of the threshold or both doors clamp on the same side of the threshold. Cut out any screws or nails which lay around the door jamb using the saw. An entry door threshold can become damaged or worn over time. The door sill, or threshold, is the bottom portion of your exterior door frame. He studied architecture at Taft Junior College. Remove the screws holding the metal threshold in place. Open the exterior door fully. ", "The reminder to look at and inspect toe kick and be careful not to set the saw too deep.". Select Page. Place the threshold in the opening. I used Liquid Nails on that threshold too. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. If the only problem is that the rubber seal no longer provides a tight seal on the door, you may be able to replace the rubber seal, rather than replacing the entire threshold. Wooden thresholds made from red oak or other hardwoods are vulnerable to moisture that can rot the threshold over time. Right now I am trying to figure out the best way to fill a gap between the bottom of the threshold and the concrete slab of an exterior door. His hobbies include horses, motorcycles, road racing and sport fishing. The transition butts to the threshold and there's a gap under the trim to allow the flooring to expand and contract. Repeat this at several points to fit the seal into the channel. There is a plastic strip attached to the wood base which is in a channel cut into the cement floor, about and inch and one half deep. Close the door, then tap shims between door bottom and top of threshold; leave shims in place until the sealant cures. If your threshold … Use the manufacturer's screw holes as guides and drill 1 1/2-inch deep holes for anchors in the concrete with the drill and carbide drill bit. All tip submissions are carefully reviewed before being published. This threshold has been an issue for a while. Apply a uniform bead of exterior silicone sealant along both edges at the underside of the threshold. These thresholds wear out over time, because of foot traffic and exposure to the weather. I'd have to demolish the entire threshold and install a new one. Insert the tip of a wood chisel between the seam of the threshold and concrete. An exterior threshold takes a lot of abuse from foot traffic and weather—and it can only withstand so much. You will also need to remove the lower wheel rail, which should be unscrewed carefully and then placed to one side. How do I repair it? Use a … Drill through the threshold into the concrete with a masonry bit approximately every 8 to 10 inches. Thresholds come in wood and metal, both of which come with a rubber gasket for sealing out the cold. It's not really TOTAL replacement; I wasn't going to tear out whole door, but I was going to open a big ol' can of worms, beyond a simple 45 minute "sill riser" replacement. If interior---use PL premium---drilling holes into the concrete and pounding in wood dowels will allow you to use regular wood screws---but I would not use that for an exterior install--water will eventually soften the wood plugs. The last resort: Total Replacement. Cut it all out and then replace the plastic and wood combination with a piece of plastic baseboard. Is this an exterior threshold? 4.5 out of 5 stars 85. Position the threshold at the opening with the inner edge against the edge of the flooring or carpet strip. How do you know how to measure for a door sill pan? Concrete thresholds are often used for indoor and outdoor showers, as well as entry doors to rooms with stone or granite flooring. Deduct 1/8 inch for clearance to make it easier to slide the new threshold in place. Mark the new threshold based on your measurements. If they are rotting, purchase new ones cut to the same measurements as the sill and install them at the same time. I'm trying to take care of some things around the shop. That threshold is part of the entire door system. Drive 3/16-inch concrete anchors into each hole in the concrete. Always make sure you replace the sill with one of the same size and shape, including thickness. Some door sills are made of brass or other cast metal that is screwed into place. Close. Lift the threshold out and drill 1 1/2-inch deep holes at each drill tip mark on the concrete. We use cookies to make wikiHow great. It helps to keep the elements out and provides a seal, as well as a place to step as you enter the home. Then, take the sticks to a tape measure with the line re-aligned for a perfect and exact measurement. William Machin began work in construction at the age of 15, while still in high school. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Make sure your cover letter is impressive. Apply a uniform layer of exterior silicone sealant on the surface of the concrete. When this happens, dust, debris and water find a way under the door. There are 11 references cited in this article, which can be found at the bottom of the page. I have a garage door (walk in, not drive in) threshold problem that I hope someone can shed some light on. Wooden thresholds often come in standard lengths that can be trimmed to size on site. Hardwood and aluminum thresholds are available at door suppliers and many home centers. Before you begin removing the threshold, clear it carefully by removing the hinges from it, and then checking for screws or nails that keep the threshold to the floor. Do this by squeezing the edges together at one end, then insert that end into the channel and release your grip. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. % of people told us that this article helped them. A threshold is a strip across the bottom of a door opening that seals it when the door is closed, so cold (or hot) air does not seep in under the door. 8. Sand threshold, then finish with an exterior paint or stain and topcoat that contains a ultra-violet protector. For other situations, you can use 2 sticks or wood scraps. How to Repair a Concrete Door Threshold. I have a double metal door into a utility room in the basement of my home. How to Install an Exterior Double Pre-hung Door in a Stucco House, How to Install a Wardrobe Door Track Over a Laminate Floor, This Old House: How to Replace a Threshold, Creative Homeowner: Installing a Door Threshold, How to Replace Carpet Aluminum Edging on a Slab, How to Replace the Threshold Under a Rotting Door, How to Install a Sliding Door With an Uneven Floor. Installing on concrete requires specialized hardware to make the attachment. Drill a single hole through the wood at each mark until the tip of the bit contacts the concrete. Make sure the upper ends of each anchor are even with the surface of the concrete. Other than metal thresholds, the most commonly used material for a door sill is a hardwood like oak. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Carefully measure the doorway for the new threshold, as you would for an exterior threshold, detailed in Step 2. l'm usually right in my thinking things through, "Easy to understand step-by-step instructions! Although the jambs that frame the opening connect to the sole plate, there is and was only concrete under the swinging area of the door. Measure the width of the door opening between the inside faces of the door jambs. Install a prehung exterior door how to replace a garage entry door dry ing how to replace an exterior door the family handyman how can i adjust for an uneven exterior door threshold home pan flashing for exterior wall openings building science. Approved. 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