How To Level A Billiard Table

Ever notice how some shots just seem to defy the laws of physics on a billiard table? Maybe a perfectly aimed ball veers off course at the last second, or a gentle roll suddenly gains speed and changes direction. More often than not, the culprit isn't bad luck or a mischievous poltergeist, but rather, an unlevel playing surface. A level billiard table is the foundation for fair and accurate gameplay, ensuring that skill, strategy, and a bit of luck are the only factors determining your success. Without it, you're fighting an uphill battle against gravity itself, and no amount of practice can compensate for an uneven playing field.

Beyond fair play, a level table also protects your investment. Constant imbalances can strain the slate bed, causing it to warp or crack over time. The frame can also become stressed, leading to instability and costly repairs. Properly leveling your billiard table not only enhances your playing experience but also extends the life of your table, saving you money in the long run. It allows you to focus on improving your game, knowing that the table itself isn't working against you.

What tools do I need, and how often should I level my billiard table?

What's the best type of level to use when leveling a pool table?

A precision machinist level is the best type of level to use when leveling a pool table. These levels are designed for extremely accurate measurements, typically showing variations of just a few thousandths of an inch per foot. This level of accuracy is crucial for ensuring a perfectly flat and level playing surface, as even slight imperfections can significantly affect ball roll.

While a standard bubble level might seem sufficient at first glance, its accuracy is often inadequate for the fine adjustments required for a pool table. A standard level might only show variations of 1/16th of an inch or more, which is far too much deviation. Similarly, digital levels can be helpful, but it's important to choose one known for its precision and calibration. Many digital levels offer the advantage of displaying the degree of slope numerically, which can make subtle adjustments easier to track.

The key to achieving optimal leveling is not just the level itself, but also the technique. Always calibrate the level by placing it on a known flat surface and noting any deviation. Rotate the level 180 degrees; if it reads differently, the true level is halfway between the two readings. Use shims of varying thicknesses beneath the table's legs to make adjustments. Work systematically, checking the level across the slate in multiple directions and repeating the process until the table is perfectly level. A perfectly level table dramatically improves the consistency and predictability of your game.

How do I adjust the leg levelers on my billiard table?

To adjust the leg levelers on your billiard table, you'll need a level (preferably a long one) and possibly a wrench or pliers depending on the leveler design. Place the level on the playing surface, starting in the center, and check for levelness. If it's uneven, turn the leg levelers on the lower side *clockwise* to raise that side, or turn the levelers on the higher side *counter-clockwise* to lower it. Make small adjustments and re-check the level after each adjustment. Repeat this process across the table in all directions until it is perfectly level.

Leveling a billiard table is crucial for accurate gameplay. Even a slight incline can significantly affect the ball's trajectory. Begin by identifying the highest and lowest points on the table. The most accurate way to find these points is to use a long, high-quality level, at least 4 feet long, placed across different areas of the slate. Check the center, each end, and diagonally across the table. Note which areas need adjustment. The longer the level, the more accurate the reading will be, minimizing false readings from minor imperfections.

Once you've identified the problem areas, locate the leg levelers. These are usually adjustable feet at the bottom of each leg. Turning them raises or lowers that leg. Most levelers have a screw mechanism, and you might need a wrench or pliers to grip and turn them, especially if they are stiff. Remember, turning the leveler clockwise will typically raise that side of the table, and counter-clockwise will lower it. Make small, incremental adjustments and re-check the level after each adjustment. Don't make large adjustments at once, as this can cause other parts of the table to become unlevel.

After the initial leveling, play a few practice shots from different positions on the table. Observe if the balls consistently roll in a straight line or drift to one side. Fine-tune the levelers based on these observations. A perfectly level table will allow the balls to roll true, making your game more enjoyable and fair. This fine-tuning process might take some time, so be patient and methodical. Also, remember that temperature and humidity changes can affect the level of your table over time, so periodic checks and adjustments are recommended.

What's the correct way to check for levelness across the entire table surface?

The most accurate way to check a billiard table's levelness is using a precision level (ideally a machinist's level or digital level) and a straightedge. Place the straightedge across the slate surface in multiple directions, both lengthwise, widthwise, and diagonally. Then, place the level on top of the straightedge and observe the bubble or digital reading. Any deviation from level indicates an area needing adjustment.

To elaborate, the straightedge provides a consistent, flat plane for the level to rest upon, eliminating minor imperfections in the slate that could throw off the reading. Checking in multiple directions is crucial because a table might be level lengthwise but not widthwise, or vice versa. Diagonal checks reveal twisting in the slate. Mark any low spots you find with tape or a marker for later shimming adjustments. Remember to calibrate your level before starting for the most precise measurements. For truly professional leveling, consider using a laser level. These project a perfectly level line across the entire table surface, making it much easier to visually identify even the slightest deviations in level. This method is particularly useful for detecting dips or humps in the slate that might be harder to find with a traditional level and straightedge alone. While more expensive, a laser level can greatly improve the accuracy and speed of the leveling process.

How often should a billiard table be re-leveled?

A billiard table should ideally be re-leveled every 6-12 months under normal circumstances. However, this frequency depends heavily on the table's location, usage, and the stability of the floor it rests upon. More frequent leveling may be necessary if you notice uneven ball roll or if the table is subjected to significant movement or changes in its environment.

A number of factors contribute to a billiard table losing its level. The most common is simply the settling of the building or floor it sits on. Temperature and humidity fluctuations can also warp the wood frame and slate bed over time, leading to unevenness. Heavy use, moving the table (even slightly), or accidental bumps can also knock it out of level. Pay attention to how the balls roll; if you consistently notice balls veering off course in a particular direction, or if certain areas of the table seem to cause balls to speed up or slow down unexpectedly, it's a strong indicator that leveling is needed. Beyond these factors, consider the quality of the initial installation. A poorly leveled table from the start will require more frequent adjustments. Investing in a professional installation from a reputable billiard table technician is crucial for long-term stability. Regular inspection, even without obvious signs of unevenness, can catch minor issues before they become major problems affecting gameplay. If you are a serious player or host frequent games, err on the side of more frequent leveling to ensure the best possible playing experience.

What causes a billiard table to become unlevel in the first place?

A billiard table primarily becomes unlevel due to settling of the underlying floor and/or structural shifts in the table's frame and legs over time. The combined weight of the slate, wood, and hardware concentrates a significant load on a relatively small area, making the table sensitive to even minor floor imperfections or gradual movements.

The floor beneath a billiard table is rarely perfectly level to begin with, and even if it is, houses shift, settle, and experience seasonal expansion and contraction. This constant, albeit subtle, movement can gradually cause the table legs to sink or shift unevenly. The heavier the table (especially those with thicker slate), the more pronounced this effect will be. Factors such as humidity also play a role, as wood expands and contracts with moisture fluctuations, potentially warping the frame or loosening joints in the legs and base. Furthermore, the table's own construction can contribute to unlevelness. A poorly constructed frame, using inferior wood or inadequate joinery, is more susceptible to warping and twisting under the immense weight of the slate. Even a well-built table can experience issues if the legs aren't perfectly aligned or if the mounting hardware loosens over time. This loosening can occur due to vibrations from gameplay or simply the gradual compression of the wood fibers.

Can shims be used effectively to level a billiard table?

Yes, shims are a common and effective tool for leveling a billiard table. They are typically used to correct minor imperfections in the floor or the table's frame that cause it to be uneven. By strategically placing shims under the legs of the table, you can raise or lower specific points until the playing surface is perfectly level.

Using shims allows for precise adjustments. A billiard table needs to be as close to perfectly level as possible to ensure fair and predictable gameplay. Even slight inclines can significantly alter the path of the balls. Shims offer a way to compensate for uneven floors or slight warping in the table's frame itself. They come in various materials like wood, plastic, or even metal, offering different levels of durability and compression resistance. While shims are effective for fine-tuning, they are not a solution for major floor problems or significantly warped tables. In such cases, addressing the underlying issue (e.g., repairing the floor or consulting a professional billiards table technician) is crucial. Over-relying on shims to compensate for severe unevenness can create instability and potentially damage the table over time. The correct approach to leveling also involves using a level (ideally a precision level) to measure the table's surface and identify the points needing adjustment.

Is it possible to level a billiard table myself, or should I hire a professional?

While it's possible to level a billiard table yourself, achieving professional-grade accuracy requires patience, the right tools, and a good understanding of the process. Hiring a professional is generally recommended, especially for slate tables, as they are heavy and unforgiving when not properly leveled. DIY leveling is more suited for less expensive, non-slate tables.

The main reason hiring a professional is often best is the complexity and precision involved. Slate billiard tables, which are the standard for serious play, are extremely heavy and require careful handling to avoid damage. Professionals have the experience and specialized equipment, such as precision levels and lifting jacks, to safely and accurately level these tables. Furthermore, they understand the subtle nuances of shimming the slate and adjusting the frame to ensure a perfectly flat playing surface. A poorly leveled table can significantly impact gameplay, causing balls to roll unpredictably and diminishing the overall experience.

If you opt for the DIY route, be prepared for a meticulous and potentially time-consuming process. You'll need a high-quality level (at least 48 inches long, ideally a digital level), shims, a screwdriver, and potentially a lifting device if you need to adjust the table's legs. You'll need to check the level across the slate in multiple directions, making small adjustments to the legs or shimming underneath the frame or slate to eliminate any inconsistencies. Remember, even small variations can affect ball roll, so patience and attention to detail are crucial. However, even with the best efforts, achieving the same level of precision as a professional can be difficult without the experience and specialized tools they possess.

And that's all there is to it! Hopefully, you've now got a perfectly level playing field for some serious billiard fun. Thanks for giving this guide a read, and we hope you'll come back soon for more tips and tricks to keep your game in tip-top shape. Happy shooting!