
Removing a Lasco shower drain can seem daunting, but with the right tools and a step-by-step approach, it’s a manageable DIY task. Lasco drains are commonly found in many showers and are designed for durability, but over time, they may need replacement due to clogs, leaks, or wear. To begin, you’ll need a screwdriver, pliers, a drain key or wrench, and possibly a putty knife. Start by removing the screw in the center of the drain cover, then lift the cover off. Next, use the drain key or wrench to unscrew the drain body from the pipe below. If the drain is stuck, gently pry it loose with a putty knife or apply penetrating oil to loosen any corrosion. Once removed, clean the area and prepare for the installation of a new drain, ensuring a proper seal to prevent future leaks. This process requires patience and attention to detail, but it’s a straightforward fix for maintaining your shower’s functionality.
| Characteristics | Values |
|---|---|
| Tools Required | Screwdriver, pliers, utility knife, putty knife, replacement drain parts |
| Preparation Steps | Turn off water supply, remove shower drain cover, inspect drain condition |
| Removal Method | Unscrew drain screws, pry up drain flange, remove hair catcher/strainer |
| Common Challenges | Rusted screws, stuck flange, damaged caulk |
| Safety Precautions | Wear gloves, avoid forcing tools, protect shower surface |
| Post-Removal Steps | Clean drain area, replace with new drain if necessary |
| Compatibility | Specific to Lasco shower drain models |
| DIY Difficulty Level | Moderate (may require basic plumbing skills) |
| Estimated Time | 30 minutes to 1 hour |
| Additional Tips | Use penetrating oil for rusted screws, check for warranty coverage |
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What You'll Learn

Tools needed for removal
Removing a Lasco shower drain requires a precise set of tools to avoid damaging the drain or surrounding tiles. The first essential tool is a screwdriver, preferably a flathead or Phillips depending on the screw type securing the drain cover. Lasco drains often use a central screw, so ensure the screwdriver fits snugly to prevent stripping. Pair this with a pair of pliers to grip and turn the screw if it’s stubborn or corroded. For drains without visible screws, a putty knife or pry bar becomes crucial. Carefully insert the edge between the drain cover and the shower floor to lift the cover without scratching the surface. Always use gentle force to avoid cracking tiles or the drain assembly.
Once the cover is removed, the next challenge is the drain body itself. A tubing wrench or channel locks are indispensable for loosening the drain’s locking nut, which secures it to the pipe below. Apply steady pressure and turn counterclockwise, but be cautious not to overtighten or force it, as this can damage the threads. If the nut is stuck due to mineral buildup or rust, a penetrating oil like WD-40 can be applied 15–20 minutes prior to removal. Spray sparingly and allow it to seep into the threads for maximum effectiveness. For particularly stubborn drains, a drain key or snake may be necessary to dislodge clogs or debris blocking the mechanism.
In some cases, a hacksaw or reciprocating saw may be required if the drain is severely corroded or fused in place. This should be a last resort, as cutting through the drain can create sharp edges and require additional repairs. If opting for this method, wear safety goggles and gloves, and ensure the blade is suitable for metal cutting. Afterward, use a metal file to smooth any rough edges before installing a replacement drain. While this approach is more aggressive, it’s sometimes the only way to remove a drain that’s beyond salvaging.
Finally, don’t overlook the importance of protective gear and cleaning supplies. Gloves and safety goggles are essential to protect against sharp edges, rust, or chemical exposure from penetrating oils. After removal, use a wire brush or steel wool to clean the drain opening and surrounding area, removing any residue or old caulking. A scrub brush and mild detergent can help restore the shower floor’s appearance. By having these tools on hand, you’ll be well-prepared to tackle the removal process efficiently and safely, ensuring a smooth transition to the next steps of repair or replacement.
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Steps to access drain cover
Accessing the drain cover of a Lasco shower drain requires precision and the right tools. Begin by clearing the shower area of any debris or standing water to ensure a clean workspace. Next, locate the drain cover, typically a round or square plate with visible screws or a snap-in mechanism. If screws are present, use a screwdriver that matches the screw head type—Phillips or flathead—to avoid stripping. For snap-in covers, a flat tool like a putty knife can gently pry the edges without damaging the finish. Always apply gentle, even pressure to prevent warping or cracking the cover.
Analyzing the drain cover’s design can streamline the removal process. Lasco drains often feature a screw-on or snap-in mechanism, but older models may have corrosion or mineral buildup complicating access. If screws are rusted, apply a penetrating oil like WD-40 and let it sit for 10–15 minutes before attempting removal. For snap-in covers, inspect the edges for any locking tabs or clips that may require specific tools or techniques to disengage. Understanding these nuances ensures you approach the task with the right strategy, minimizing frustration and potential damage.
Persuasive arguments for taking your time during this step are clear: rushing can lead to broken tools, damaged drains, or personal injury. For instance, forcing a screwdriver into a rusted screw can strip the head, requiring more invasive methods like drilling. Similarly, prying too aggressively on a snap-in cover can crack the material or scratch the surrounding shower surface. By prioritizing patience and the correct tools, you not only protect the drain’s integrity but also save time and money on repairs.
Comparing this step to other drain removal processes highlights its importance. Unlike pop-up drains in sinks, Lasco shower drains often have more robust covers designed to handle higher water volumes and foot traffic. This means their removal requires a more deliberate approach. For example, while a sink drain might lift out with minimal effort, a shower drain cover may need a combination of tools and techniques to access. Recognizing these differences ensures you’re prepared for the unique challenges of this specific task.
Descriptively, the process of accessing the drain cover is a blend of observation and action. Start by examining the cover under good lighting to identify any hidden screws or locking mechanisms. If the cover is recessed, use a flashlight to illuminate the area. Once you’ve determined the type of cover, gather your tools—screwdriver, putty knife, penetrating oil, and possibly a pair of pliers for stubborn components. Work methodically, starting with the least invasive method and escalating only if necessary. For example, if a screw turns but doesn’t loosen, apply more penetrating oil and wait before attempting again. This careful approach ensures success while preserving the drain’s functionality and appearance.
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Removing drain screws safely
Drain screws, often overlooked, are the linchpins holding your Lasco shower drain in place. Removing them safely requires precision and the right tools. Start by identifying the type of screw head—Phillips, flathead, or hex—to select the appropriate screwdriver. Using the wrong tool can strip the screw, complicating removal and potentially damaging the drain assembly. Always ensure the screwdriver fits snugly into the screw head to maximize torque and minimize slippage.
Analyzing the condition of the screw is crucial before proceeding. Over time, screws can corrode or become encrusted with soap scum and mineral deposits, making them difficult to turn. Apply a penetrating oil, such as WD-40, and let it sit for 10–15 minutes to loosen rust and debris. For stubborn screws, gently tap the screwdriver handle with a mallet to create initial movement. Avoid excessive force, as this can break the screw or crack the surrounding material.
A comparative approach reveals that manual removal is often more effective than power tools. While a drill might seem like a quick solution, it risks overheating the screw or damaging the drain. Instead, use a manual screwdriver with a rubber grip for better control. If the screw still resists, consider a screw extractor kit, which grips the screw internally for safe removal. This method is particularly useful for screws with damaged heads.
Descriptive details can guide you through the process. Begin by positioning yourself comfortably, ensuring you have ample light to see the screw clearly. Hold the screwdriver firmly but not forcefully, applying steady pressure as you turn counterclockwise. Listen for the sound of the screw releasing—a subtle click or shift indicates progress. If resistance increases, stop and reassess to avoid stripping the threads.
In conclusion, removing drain screws safely demands patience, the right tools, and a methodical approach. By identifying the screw type, addressing corrosion, and using manual techniques, you can avoid common pitfalls. Remember, the goal is not just to remove the screw but to preserve the integrity of the drain assembly for future maintenance. With care and precision, this task becomes a manageable step in your shower drain removal project.
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Detaching drain body properly
The drain body of a Lasco shower drain is often secured with screws or a locking mechanism, making detachment a precise task. Begin by locating the screws around the drain’s perimeter, typically hidden beneath a decorative cover or directly visible. Use a screwdriver matched to the screw head type (flathead, Phillips, or hex) to avoid stripping. If no screws are present, the drain may be locked by a twist-and-lock mechanism, requiring a counterclockwise turn with pliers or a wrench for release. Always inspect for corrosion or mineral buildup, as these can complicate removal and may necessitate penetrating oil applied 15–20 minutes prior to loosening.
Detaching the drain body improperly can damage the shower pan or plumbing threads, leading to leaks or costly repairs. To prevent this, apply gentle, steady force when unscrewing, avoiding sudden twists that could crack the surrounding material. If resistance is met, reassess for hidden screws or a stuck locking ring. For plastic drains, excessive force risks breakage, so use a drain key tool designed to grip without slipping. Metal drains may require a strap wrench for added torque, but wrap the body with a cloth to prevent scratches. Patience and the right tools ensure the drain body separates cleanly without collateral damage.
A comparative analysis of detachment methods reveals that manual tools often outperform chemical solutions for this task. While chemical dissolvers can break down mineral deposits, they risk damaging the drain’s finish or reacting with pipe materials. Manual detachment, though more labor-intensive, offers precision and control, especially in older installations where components may be brittle. For instance, a drain key’s prongs grip the body’s underside, providing leverage without marring surfaces—a method favored by professionals for its reliability. In contrast, improvised tools like flathead screwdrivers can gouge or warp the drain, making reassembly or replacement more difficult.
To execute detachment properly, follow these steps: First, clear the drain area of debris to access all components unobstructed. Second, identify and remove any screws or locking mechanisms, using penetrating oil if parts are seized. Third, apply steady rotational force with the appropriate tool, ensuring alignment to avoid stripping threads. If the drain remains stuck, inspect for hidden retaining clips or consult the manufacturer’s diagram for model-specific guidance. Finally, once detached, clean the drain body and threads to ensure a secure fit upon reinstallation or replacement. This methodical approach minimizes risk and maximizes efficiency, even for DIYers with limited plumbing experience.
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Cleaning and reinstalling tips
Before reinstalling your Lasco shower drain, a thorough cleaning is essential to prevent future clogs and ensure optimal performance. Start by removing any visible hair, soap scum, or debris using a pair of needle-nose pliers or a bent wire hanger. For stubborn buildup, create a paste of baking soda and white vinegar, apply it to the drain components, and let it sit for 15–20 minutes. Scrub with an old toothbrush to dislodge grime, then rinse thoroughly with hot water. This eco-friendly method is safe for most materials and avoids harsh chemicals that could damage the drain’s finish.
Reinstalling the drain requires precision to avoid leaks. Begin by inspecting the O-ring or gasket for wear; replace it if cracked or flattened, as this is a common cause of water seepage. Apply a thin layer of plumber’s grease to the O-ring to ensure a watertight seal. When reassembling, hand-tighten the screws or bolts first, then use a screwdriver to secure them firmly—overtightening can strip threads or crack the drain body. Test the installation by running water and checking for leaks beneath the shower before fully relying on it.
For long-term maintenance, consider installing a hair catcher or drain cover to minimize future clogs. These inexpensive accessories trap debris before it enters the drain, reducing the frequency of disassembly and cleaning. Additionally, flush the drain weekly with a mixture of 1/2 cup baking soda followed by 1 cup white vinegar to dissolve soap residue and maintain flow. This proactive approach extends the life of your Lasco drain and keeps your shower functional with minimal effort.
If you encounter resistance while reinstalling the drain, avoid forcing components into place, as this can damage threads or misalign parts. Instead, disassemble and reinspect for obstructions or misaligned pieces. For threaded drains, ensure the threads are clean and undamaged; apply a small amount of Teflon tape if needed to improve grip. Patience and attention to detail during reinstallation not only ensure a secure fit but also prevent the need for repeated repairs down the line.
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Frequently asked questions
You will need a flathead screwdriver, a Phillips screwdriver, pliers, a drain key or wrench, and possibly a putty knife or utility knife.
Remove the drain cover by prying it off with a flathead screwdriver. Then, unscrew the drain body using a drain key or wrench inserted into the screw head located beneath the cover.
The drain may be stuck due to soap scum, hair, or mineral buildup. Try loosening it with penetrating oil or gently tapping it with a mallet while using the drain key.
Yes, as long as the new drain fits the existing hole size and plumbing connections. Measure the drain opening and ensure compatibility before purchasing a replacement.
Regularly clean the drain to remove hair and debris, use a drain cover to catch particles, and avoid pouring grease or oil down the drain to prevent clogs.











































