In the world of home repairs, the difference between a job well done and a frustrating redo often lies in the details. One such detail, easily overlooked yet crucial, is the humble shim. Shims are invaluable for achieving perfect leveling and support, particularly when dealing with imperfect surfaces. Now, imagine a shim that not only does its job perfectly but also outperforms traditional wooden and plastic shims. Enter the composite shim, a game-changer in the realm of home repair solutions.
Composite Shim: Key Takeaways
- Composite shims provide greater load strength, stability, moisture and insect resistance, and are suitable for use in damp or humid environments, unlike wood shims.
- These shims are favored for various home repair tasks including door and window installation, cabinet and countertop alignment, and appliance leveling, due to their robustness and easy customization.
- When compared to traditional wood and plastic shims, composite shims exhibit superior longevity and durability, offer higher compressive strength, and are impervious to moisture, making them more dependable in a variety of applications. Unlike a plastic shim, a composite shim will not shatter, ensuring greater reliability.
The Advantages of Shims
Many contractors and DIY enthusiasts prefer these shims for their numerous benefits. They offer a significantly higher compression strength, about 50% more than traditional wood shims to be precise. Their enhanced load strength and greater stability render them ideal for various home repair applications.
Besides their superior load strength, the plastic composite nature of these shims provides immunity to moisture and insects. This characteristic sets them apart from wood shims that are prone to such problems, especially in exterior work. But that’s not all.
These shims are also easier to customize, providing a clean and effortless break, unlike traditional wood and plastic shims that may not snap as cleanly or require tools for cutting. Composite shims will not shatter like plastic shims, ensuring durability and ease of use.
Load Strength and Stability
When it comes to home repairs, the load strength of the shims used is crucial. It determines the amount of weight the shim can bear without failing. This is where composite shims shine. They derive their robust load strength from materials such as:
- stainless steel
- aluminum
- brass
- copper
- other nonferrous materials
This makes them well-suited for applications requiring high stability, unlike wood shims.
The thickness of composite leveling shims also plays a part in their maximum load capacity. Typical shims are up to 1-1/2 inches thick, and for applications needing thicker shims, it is advisable to seek professional consultation to ensure the load capacity is not exceeded and stability is maintained.
Moisture and Insect Resistance
Composite leveling shims have several advantages over wood shims:
- They are strong and stable
- They are resistant to moisture and insects
- They are well-suited for use in damp or humid environments
- They overcome problems usually faced with wood shims, particularly in exterior work
These features make composite shims a great choice for various construction projects.
The blend of materials used in composite shims grants them several advantages:
- Resistance to moisture
- Superior insect resistance compared to wood shims
- Impervious to insects
- Greater resistance overall
These features ensure that composite leveling shims maintain their effectiveness throughout home repairs.
Easy Snapping and Customization
Ease of use is another significant advantage of composite leveling shims. They are manufactured using a combination of materials, such as post-consumer recycled plastic, which gives them a notable compressive strength. This allows for easier snapping and customization for various uses compared to traditional materials. In fact, plastic composite shims have become increasingly popular due to their durability and versatility. Unlike plastic shims, which may require a multi-tool to trim and snap off, composite shims offer easier customization.
The ability to snap and customize composite leveling shims easily offers several benefits:
- Enables swift adjustments without extra tools
- Saves significant installation time
- Eliminates unnecessary cutting or trimming
- Enables faster completion of the installation
Common Applications of Composite Leveling Shims
Composite leveling shims are versatile tools that can be used in a variety of applications. From door and window installation to cabinet and countertop alignment, and even appliance leveling, these shims are invaluable.
Composite leveling shims are perfect for heavy-duty tasks such as:
- Leveling and plumbing windows
- Plumbing pre-hung doors
- Settling exterior doors
- Ensuring the levelness of floorboards adjacent to the installation
- Placing between cabinets and countertops to aid in alignment and ensure stability.
Their robust load strength and stability make them an excellent choice for these difficult tasks. Additionally, in appliance leveling, they bridge gaps effectively and offer stable support, reducing the risk of wobbling or misalignment and ensuring level placement of appliances.
Door and Window Installation
Composite leveling shims are a trusted friend when it comes to door and window installation. Use them on door or window jambs to establish a level and square surface for nailing or screwing. This ensures a secure and even installation without altering the jamb.
Windows and doors are secured in place during installation by:
- Driving casing nails or screws through the jambs into the framing at the shim locations
- Using composite shims for robust support and convenient adjustment
- Strategically placing shims under the sill or behind door hinges
- Ensure that the shims are designed to withstand the weight and pressure, providing a stable installation.
Cabinet and Countertop Alignment
- Loosening the cabinet screws
- Inserting shims between the cabinet and wall to level
- Ensuring straightness with a level
- Tightening the screws to secure
- Repeating for all cabinets.
For countertops, shims are placed under the countertop as needed, adjustments made as required until the countertop is level, and then secured in place.
Appliance Leveling
One of the most common uses for composite leveling shims is in appliance leveling. They play a crucial role by providing a stable and adjustable support base to compensate for uneven surfaces.
The process for leveling an appliance using composite leveling shims involves the following steps:
- Ensure the appliance is completely cooled.
- Position a level on the appliance’s surface.
- Check the level both front-to-back and side-to-side.
- Insert composite shims under the appliance to fill any gaps.
- Continue to adjust and add shims until the appliance is fully level.
Appliances such as refrigerators and washing machines typically require leveling with shims to ensure proper and efficient operation.
Comparing Composite Leveling Shims to Traditional Wood and Plastic Shims
While composite leveling shims offer numerous benefits, it’s important to compare them to traditional wood and plastic shims to understand their superior performance.
Composite leveling shims exhibit superior durability compared to both wood and plastic shims. They demonstrate:
- Reduced susceptibility to water and moisture
- Lack of natural grain that may lead to splitting
- Higher compressive strength in comparison to traditional shims.
Composite leveling shims, made of non-absorbent materials, show increased resistance to moisture. This property lessens the chances of warping or rotting, setting them apart from wood shims, and allows them to maintain structural integrity better than plastic shims in damp environments.
The ease of handling and installation of composite leveling shims products, facilitated by their pre scored snap-and-customize feature, distinguishes them from traditional wood and plastic shims, without requiring any special permission.
Wood Shims
Wood shims, while traditional, come with their share of disadvantages. They have the ability to absorb and release moisture, which can result in swelling, warping, or instability, ultimately undermining the structural support a single wood shim is intended to provide.
The anisotropic nature of wood makes wood shims prone to splitting along the grain. They are also at risk of crushing and rotting, which diminishes their suitability for specific applications. Furthermore, composite leveling shims exhibit a higher compression load strength than wood shims, rendering them more dependable for a wide range of applications requiring critical load-bearing support.
Plastic Shims
Despite these limitations, plastic shims serve a wide range of practical purposes. They are utilized in:
- Window installation
- Aligning glass storefront panels
- Cushioning and padding around vibrating areas
- Tightening pipes with loose fittings
- Reducing machining costs
- Other applications within the construction trade.
Composite shims are preferred over plastic shims because they do not shatter and offer better durability.
Tips for Using Composite Leveling Shims Effectively
Having established the superiority of composite leveling shims, we can now explore some tips for their effective use. In order to make the most of composite shims, we find it’s important to adhere to certain best practices such as:
- Verifying that the surface where the shim will be positioned is level
- Commencing shimming at the corners or the areas requiring the most support
- Employing shims specifically designed for the intended task
- Securing the shim in place using appropriate fasteners or adhesives if necessary
To level perfectly with composite leveling shims, follow these steps:
- Identify the area requiring leveling.
- Slide the shim under the object or surface’s lower side.
- Slowly tap or push the shim until level.
- Confirm levelness with a tool or visual inspection.
- Add or remove shims as necessary.
Proper Placement and Adjustment
Proper placement and adjustment of composite leveling shims ensure their effectiveness. When leveling uneven flooring, place the shims under the low areas to even it out.
For aligning cabinetry and countertops, position shims between the cabinet back and the wall to ensure they are plumb. Shims should also be used to create an air space between base cabinets and concrete slabs to prevent moisture damage. Fill any gaps between the cabinet back and the wall with shims for a level installation.
As for appliance leveling, here are the steps to follow:
- Begin with a rocking test to identify any unevenness.
- Shim the four corners of the appliance to stabilize it.
- Proceed to fine-tune the adjustments until the appliance achieves perfect levelness.
For door and window installation, follow these steps:
- Position the shims on the interior side.
- Insert tapered shims in pairs for stability.
- Tap shims into place with a hammer or mallet.
- Use a level to check for proper alignment.
- Adjust the shims to achieve the desired level and plumb.
- Secure the unit in place.
Securing Shims in Place
It’s vital to secure and glue the shims in place to inhibit movement and maintain project stability. Polyurethane-based glues such as Liquid Nails Heavy Duty Construction Adhesive or Liquid Nails Subfloor Adhesive are the most suitable adhesives for securing composite shims.
Ensure the shim fits snugly and provides stable support to maintain its position during a project. Secure the shim with fasteners if necessary to prevent movement. Regularly check the shim’s position to maintain stability until the project is completed.
You can also fasten composite leveling shims in position using nails or screws to enhance stability.
Removing Excess Shim Material
After securely positioning the shims, removing any excess shim material is vital for a clean and professional finish. To guarantee a thorough removal, follow these steps:
- Position the ridges of the shim towards the floor.
- Pull up on the shim to break off most of the excess material.
- For a more refined finish, score the top of the shim with a razor knife.
- Snap the shim upwards with a putty knife.
When trimming excess shim material, follow these steps:
- Secure the window or door firmly to prevent movement.
- Use needle nose pliers or a shim removal tool for safety.
- Score the excess shim with a utility knife before snapping it off to prevent accidents and ensure a clean finish.
- Use a multi-tool or a putty knife to cut or snap off excess composite shim material.
- Use a new blade to trim off any residue cleanly afterward.
Purchasing Composite Leveling Shims: What to Look For
A few considerations come into play when purchasing composite leveling shims. Factors like:
- Durability
- Resistance to environmental factors such as moisture
- Compressive strength, which reflects their ability to maintain shape and strength under load
Influence the quality of composite shims.
Assessing the performance of composite shims involves examining the following factors:
- Durability
- Water resistance
- Ease of use
- Leveling capability
Also, consider reading reviews and seeking recommendations for valuable insights into their product and server performance and access to firsthand experiences.
When choosing the size, keep in mind that standard composite shims utilized in construction measures 8 inches in length and 1-1/2 inches in width, with thicknesses ranging from 5/16 inch to 1/16 inch to cater to various spacing and leveling requirements.
Measure the space and determine the desired height adjustment. Calculate the number of shims based on their individual thickness. Consider using matched pairs for precision. Ensure you do not exceed the load-bearing capacity.
Quality and Performance
The quality and performance of composite leveling shims are crucial when choosing the right shims for your project. Manufacturers typically make high-quality composite shims from a blend of materials, including wood fibers, resins, and polymers.
Assess the performance of shims by evaluating their load-bearing capacity, resistance to compression and deformation, and long-term stability. Composite shims offer precise and consistent leveling and support. They are more durable than wood shims and resistant to water and moisture. Additionally, they have higher compressive strength compared to other shim types.
High-quality shims, known as important shims, are engineered to resist environmental factors. This ensures their reliability for a wide range of applications, even under demanding conditions.
Size and Quantity
Selecting the appropriate size and quantity of shims is essential to ensure their suitability for the task and their value for money. Composite shims commonly come in a standard size of approximately 8 inches. The size of a shim, particularly its thickness, plays a significant role in determining its performance across different applications.
When estimating the number of composite shims needed for a standard door installation, start by assessing the level of the slab and dry fitting the unit. For standard installations, a minimum of 4 shims would be necessary at the door corners. Remember that exceeding the recommended number of shims or increasing their thickness can reduce maximum load and joint stiffness, ultimately decreasing the design load capacity of the joints.
There are resources, information and tools that can aid in calculating the quantity of shims required, including feeler gauges or leaf gauges for measuring the space in need of shimming.
Price and Value
Finally, the price and value of the composite shims should be taken into close account. Composite shims generally range in price from $5 to $15 per pack, with variations based on the brand and quantity.
While composite shims typically have a higher cost compared to both wood and plastic shims, they offer superior value due to their durability, performance, and ease of use. And remember, procuring composite shims in bulk can result in substantial savings.
Summary
Composite shims are undoubtedly a superior choice for home repair projects, owing to their durability, performance, and versatility. Whether you’re installing a door or window, aligning cabinets and countertops, or leveling appliances, composite shims offer a reliable solution. With their superior load strength, moisture and insect resistance, and easy customization, they outshine traditional wood and plastic shims. So, next time you embark on a home repair project, remember to consider composite shims for a hassle-free and professional finish.
Certified MTP offers a full line of Construction Shims, including horseshoe shims, wood shims, Wobble Wedges, clear plastic shims, Precast Shims, Leveling Shims, Aluminum Shims, and Key Slot Shims.
Frequently Asked Questions
What Do Composite Shims Do?
Composite shims are used for leveling in both indoor and outdoor applications. Made of 100% recycled materials, they offer a durable alternative to wood shims and can support more weight.
Can composite shims get wet?
Yes, composite shims can get wet. They are designed to withstand moisture, making them suitable for indoor and outdoor use.
How much weight can a composite shim hold?
A composite shim can hold a significant amount of weight, often up to 16,000 pounds, depending on the specific product and application.
Can composite shims be used outside?
Yes, composite shims can be used outside as they are durable, weather-resistant, and impervious to moisture and insects.
Why are composite shims superior to wood and plastic shims?
Composite shims are superior to wood and plastic shims due to their higher load strength, resistance to moisture and insects, and easy customization. These qualities make them a better choice for various construction and installation projects.
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