
To replace door casing, such as brick mold:
- Use a utility knife to cut through the paint and caulk where the casing meets the door jamb, siding, and miter joint.
- Use a flat pry bar to remove the door casing, being careful not to damage adjoining surfaces.
- Use a putty knife or chisel to remove any old caulking or thick layer of paint on the door jamb or siding.
Full Answer
How do you replace interior door trim?
How do you replace interior door trim? Can you replace door casing? Steps in Replacing Door Casing. Use a utility knife to cut through the paint and caulk where the casing meets the door jamb, siding, and miter joint. … Cut a 45° miter at the top of the casing. Cut the casing to length square at the bottom.
How to replace the molding around glass on a door?
To replace door casing, such as brick mold:
- Use a utility knife to cut through the paint and caulk where the casing meets the door jamb, siding, and miter joint.
- Use a flat pry bar to remove the door casing, being careful not to damage adjoining surfaces.
- Use a putty knife or chisel to remove any old caulking or thick layer of paint on the door jamb or siding.
How do you put trim around a door?
Video: How to Trim a Door
- Project 1: Interior Door Molding Case. With a combination square, mark a reveal line 3/16 inch from the edge of the jamb. ...
- Mark the Second Side Casing. ...
- Predrill the Corners. ...
- Nail the Corners. ...
- Set the Nails. ...
- Project 2: Case a Window
- Begin With the Top Casing. ...
- Miter the Bottom Last. ...
- Project 3: Install Baseboard
- Cut All the Base Extra Long. ...
How to replace yellowed plastic molding on an exterior door?
Things You Will Need
- Locate the plastic plugs on the inside perimeter of the plastic window trim molding. ...
- Remove the screws revealed after removing the plugs with a Philips screwdriver turned in a counterclockwise direction. ...
- Push the glass out of the door from the inside. ...
How to protect a jamb on a wall?
How to tighten a trim piece?
How to protect your eyes from miter saws?
What is wider trim?
Why measure more than once before cutting trim?
Can you replace wood trim?
Who is Barry Zakar?
See 4 more
About this website

Can you replace the trim around a door?
Door trim, especially wood trim exposed to the weather, can rot and become damaged over time. It's not too difficult to replace, but you do need to be able to use a miter saw. The old trim is easy to pull off with a pry bar. Then, cut the new trim to size and nail it in place.
How do you fix door frame molding?
Step 1 Door Trim. ... Measure the door frame. ... Prepare to cut the new trim to fit the door. ... Align the chop saw to make a 45 degree cut. ... Align the new trim along the edge of the door. ... Using trim nails, nail the trim to the wall, starting from the top. ... A small dab of joint compound or spackling will hide the nail holes.More items...•
What is the trim called that goes around a door?
Door casingsInterior door casing is the term used to describe the trim found around a door opening. According to This Old House, “Door casings are both decorative and utilitarian, enhancing the look of the door while also concealing the transition between the wall and the jamb.”
How do you remove interior door trim?
0:081:00Removing Door Trim Molding in 60 Secs - YouTubeYouTubeStart of suggested clipEnd of suggested clipDoor casings and the first step in doing this is to loosen up the caulking using a chisel. And thenMoreDoor casings and the first step in doing this is to loosen up the caulking using a chisel. And then we'll break it apart the reason why we break apart the caulking is that when you tear off the door
How much does it cost to replace door trim?
Written by HomeAdvisor. The average cost to install door or window trim is $150, or between $100 and $250 per unit. Doors cost around $100 to $250 each, while windows cost a little less, between $100 and $170 each.
How do I fix trim without replacing it?
0:332:48How to repair damaged baseboards - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut wood fibers pressed. Together first thing i'm going to do is spread on some joint compound. AndMoreBut wood fibers pressed. Together first thing i'm going to do is spread on some joint compound. And sometimes it's hard to stick. So you might want to just use your fingers to get it into the fibers.
What is the difference between door casing and door trim?
Trim is a general term, often used to describe all types of molding and millwork. Casing is a type of molding, typically used to trim the perimeter of windows and doors. Casing is typically less wide (tall?), but thicker than base molding.
What is the difference between trim and moulding?
TRIM is a general term that refers to all molding in a home (i.e. window casing, door casing, baseboards, etc.). MOLDING (or moulding) is a broad classification of millwork (any type of woodwork that is produced in a mill …
What is the difference between a door frame and casing?
Quite simply, it's a moulding profile which frames (or trims) a door or window. Casing is functional as well as decorative. The main purpose of casing is to surround all doors and windows, covering any space or gap left between the drywall and frame.
What tool do you use to remove trim?
A small molding pry bar with a wide, sharp blade is good for removing smaller trim and for starting to pry off larger pieces of trim. These little pry bars have the advantage of fitting easily into your tool belt. Of course, you'll probably also need a medium-size pry bar for removing large trim or wide baseboard.
How do you replace a Prehung door trim?
0:5933:06How to Replace Door Trim on a Pre Hung Door - Trim CarpentryYouTubeStart of suggested clipEnd of suggested clipThe first step to remove the trim is to cut along the outside of the trim between the trim theMoreThe first step to remove the trim is to cut along the outside of the trim between the trim the drywall.
What is a trim removal tool used for?
Trim removal tools are exactly what they sound like: Tools shaped to pop out plastic trim pieces, door cards, handles, dashboards, and other press-fitted interior bits. They're made from plastic instead of metal, so they won't scratch or damage your paint.
Can Plastic Molding be repaired?
Using Glue or plastic cement Super glue and glue guns are effective for a lot of simple plastic repairs, as the glue can bind the parts together again for a long period of time before getting repaired again. Plastic cement is similar to glue in the purpose of repairing plastic parts.
How do you fix molding that has been chewed?
1) Sand out loose material and any pieces that are sticking up above the natural line of the stair tread. 2) Apply generous amount of wood filler. Use putty knife or small trowel to spread filler out over chewed area. 3) Let dry and sand smooth with rest of baseboard.
How do you fill gaps around a door frame?
One of the easiest ways to fill door gaps is to use weatherstripping. You can use sticky foam tape; tubular silicone, vinyl or rubber; corner pads; felt rolls or one of the weatherstripping kits sold in stores. If old weatherstripping is already on the door, take it off and clean the frame with rubbing alcohol.
How do you fix molding on wood?
Simply sand down your trim to remove the current stain and to smooth out the damaged areas. Sanding will also enable your fresh stain to soak into the wood. After cleaning the sanded trim and allowing it to dry, use a stain that matches your trim. Apply using a cloth and rub in the stain and wipe away any excess.
How to Replace Exterior Door Trim - This Old House
The 5 Best Electric Fireplaces (2022 Review) Whether you want to heat your space or create a cozy atmosphere, an electric fireplace is an affordable and low-maintenance option. In this review, the This Old House Reviews Team researched the five best electric fireplaces on Amazon to help you find the one that’s right for you.
Why do exterior door casings rot?
Exterior door casings that are exposed to the elements often rot at the bottom due to the absorption of rainwater through the wood’s end grain. To prevent rot when replacing outside door casings, such as brick mold, use casing made from plastic composite material. If wood casing is used:
Why prime and paint the end grain of the casing before installing the molding?
Prime and paint the end grain of the casing before installing the molding to prevent water absorption.
Where to measure miter joint?
Measure from the bottom of the casing to the long edge of the miter joint at the top.
How to install a casing with miter clamps?
If you have miter clamps, lay the two casing legs and the head on a worktable, thoroughly coat the mitered ends with carpenter’s glue, and clamp the miters together. After half an hour of clamping, you can then install the casing as a unit. Lacking miter clamps, install the casing one piece at a time.
How to keep nails from pulling back?
After nailing, carefully cut the shims even with the casing using a sharp knife, then caulk the joint with painter’s caulk.
What is the difference between a miter joint and a butt joint?
A miter joint is where the ends of two pieces of molding are cut at equal angles—45 degrees for a square corner. A butt joint is where the square-cut ends of the legs meet the edge of the head at 90 degrees. Casing can be molded or flat, and whether the casing legs and head meet at the top ...
How to cut a casing with miters?
This is where you’ll cut the leg. Repeat the process on the other side. If the casing is to meet with miters, cut the legs using a miter saw set to 45 degrees. Also cut one end of the casing head. If you’re right-handed, cut the left side. Do the opposite if you’re left-handed. This makes the next step easier.
How to beat down drywall?
If the wall surface is drywall and not plaster or skim-coated drywall and the difference is 1/8 inch or less, you can just beat the drywall down with a hammer—crude, but effective. If that’s not the case, use a power planer or table saw to rabbet the back of the casing where it will hit the wall.
How to cut a miter with a miter saw?
Holding the head in place on the jamb, align the cut you just made with the reveal on the jamb leg. Without moving the head, mark where the reveal on the uncut side meets the casing. Take the head to the miter saw and cut this miter.
How to close a slightly open miter?
You may need to adjust the cut a little. Often, trimming the back of the miter cut with a block plane, knife, or rasp is all that’s needed to close a slightly open miter. Spread glue in the joint, hold the head in place, and nail it to the jamb along the reveal line.
How to make a plinth block?
Double up two short pieces of ¾-inch PVC stock to create a plinth block. Carefully aligning it with the head casing, install one of these blocks at the bottom of the door on both the left and right. Secure them in place with stainless steel screws.
How to cut head casing?
For a truly upscale look, cut a 45-degree angle on each end. You’ll install “returns,” or small pieces of mitered trim, later to allow the casing to wrap back toward the house.
How to cut two returns on a miter saw?
Cut the two returns on the miter saw by first cutting 45-degree ends and then cutting them off at the appropriate length. Secure them in place using two-part PVC glue.
What saw did Nathan use to cut PVC?
To cut the PVC, Nathan used a sliding compound miter saw, which is manufactured by Dewalt.
How to protect exposed wood from water?
Protect the exposed wood by placing a layer of waterproof membrane over the top. Use a utility knife to cut it to length and width. Start at the bottom, then move to the sides, and finally over the door. Be sure each layer overlaps the previous layer to allow it to shed water properly. Simply peel and stick the membrane in place and roll it smooth with a roller.
Why is door glass molding pinned on?
It's fragility can lead to failure over time that can allow the glass to rattle or even pop out. This type of molding is pinned on using very thin brads to prevent the molding from shattering when nails are shot through it.
How to get a knife off a glass?
Rock the knife to loosen it more. When it gets loose enough, pop it off the glass. Do all four pieces. If it's a single oval or round shape, work the knife all the way around until it will lift off in one piece. If it breaks, that's OK.
How to get the tip of a putty knife under the molding?
Insert the tip of a putty knife under the molding. Lay the tip flat on the glass and push the tip of it under the molding, rock it back and forth if necessary to get the tip to penetrate under it.
How to cut a reproduction molding?
Measure one of the older pieces of molding from the long point to long point of the miter. Using a miter saw set at 45 degrees, cut a reproduction piece. Fit the piece onto the door. Measure from corner to corner for the next successive piece. Cut a piece for that side , but don't force it into the opening yet. Continue around the opening cutting pieces for each side.
What side of glass does not come off?
One side of the glass installation will be much thicker; this is usually part of the door frame and will not come off. Look for the side with small nail holes; this is the side that comes off.
Who is Wade Shaddy?
Shaddy has also worked as a newspaper reporter and writer, and as a contributing writer for Bicycling Magazine. Shaddy began publishing in various magazines in 1992, and published a novel, “Dark Canyon,” in 2008.
How to protect a jamb on a wall?
To protect the walls, hold a scrap of wood against the wall and rest the back of the pry bar against it as you work. There’s not really a way to protect the jamb besides being very careful when leveraging the trim.
How to tighten a trim piece?
Push the trim pieces together to tighten them a little more. Measure about 1 in (2.5 cm) from the sides of the header. Drill a 1⁄16 in (1.6 mm) hole down through the top of the header. Measure down the side pieces and drill a hole through each from the outside edge.
How to protect your eyes from miter saws?
Put on ear and eye protection before sawing. Cover your eyes with a pair of polycarbonate safety glasses. Miter saws are loud, so also put on a pair of earmuffs or foam earplugs. Avoid putting on gloves or any other loose clothing that could get caught in the saw.
What is wider trim?
Wider trim stands out more and ensures that door frame gaps are covered. Make sure you can fit the trim around the door and are okay with covering more wall space than usual.
Why measure more than once before cutting trim?
Measure more than once before cutting trim to reduce the chances of making an error.
Can you replace wood trim?
Door trim, especially wood trim exposed to the weather, can rot and become damaged over time. It’s not too difficult to replace, but you do need to be able to use a miter saw. The old trim is easy to pull off with a pry bar. Then, cut the new trim to size and nail it in place.
Who is Barry Zakar?
This article was co-authored by Barry Zakar. Barry Zakar is a professional handyman and the founder of Little Red Truck Home Services based in the San Francisco Bay Area. With over ten years of experience, Barry specializes in a variety of carpentry projects.
