What are Solid Surface Bathtub Pros and Cons?

Bathtubs provide a luxurious bathing experience to its user. They offer a relaxing atmosphere where users can unwind and escape their hectic daily routine. Since their invention, bathtubs have been considered luxurious items. Materials such as cast iron, fiberglass, porcelain-enameled steel, copper, wood, and concrete were popular for bathtubs until scientists developed solid-surface materials. Now, people associate a lavish lifestyle with solid-surface bathtubs, making them a valuable addition to any household bathroom.

Solid-surface bathtubs have pros and cons compared to other materials. These factors can make the product relevant for some users while making it unfeasible for others. This guide will explore the pros and cons of having a solid-surface bathtub so our readers can make an educated purchase decision. Let's analyze the modern, contemporary, and sleek approach to luxurious bathing. First, we must introduce our readers to the basics to fully grasp the comparative analysis and advantages of solid surface bathtubs.

Introduction to Solid Surface Bathtubs

Solid-surface tubs are becoming an essential part of modern homes with minimalist interiors. Due to their weight and material characteristics, solid-surface bathtubs feel robust. However, bathtubs have evolved significantly over time, and understanding this evolution solidifies the claim that solid-surface bathtubs are an excellent choice for any modern home.

▪ Historical Background on Solid Surface Bathtubs

The traces of bathing in a water-filled container return to the Indus Valley civilization (3300-1300 BCE). There was no concrete or iron production at that time. Therefore, the use of clay was standard in that era. It was not until 1842 that Mott Iron Works Company made the first commercially available bathtub for the public.

The evolution of bathtubs continued, and in the early 19th and 20th centuries, materials such as enamel-coated and iron bathtubs were introduced. These materials were commercially viable and became part of most households. However, by the mid-20th century, acrylic and fiberglass bathtubs became popular, ending heavy metal bathtubs' dominance. Their lightweight and innovative designs left all other materials behind.

▪ Solid Surface Bathtub Shapes and Designs

Owing to its manufacturing process, which we will cover later, solid surface bathtubs come in various shapes and designs. The purpose of shape can either be to complement an interior design scheme or to facilitate the installation process simply. Here are the main shapes and designs of solid surface bathtubs:

● Freestanding Bathtubs

These are the most common and luxurious types of solid surface bathtubs. The first Mott Iron Works bathtub was also freestanding. The design still stands, allowing the user to place the bathtub in the middle of the bathroom. Freestanding bathtubs are available in square, oval, mini, and round shapes to complement the interior of any modern-day large bathroom. The purpose is to make the bathtub a focal point of a luxurious bathroom.

● Drop-In/Built-In Bathtubs

These are popular choices for medium—to small-sized bathrooms. The bathtub sits on a platform or deck, with a rim running around it on concrete or other material. The rim's primary advantage is that it is space-saving, allowing for a free area underneath the tub for storage. The rim also provides space for personal hygiene products.

● Alcove Bathtubs

An alcove bathtub provides a homogeneous look compared to built-in bathtubs. It does not offer storage space underneath but covers one side with solid surface material to create aesthetic harmony. Alcove bathtubs may contain an integrated showerhead for enhanced functionality.

● Corner Bathtubs

Corner bathtubs are a popular choice for extreme space savings. Corner bathtubs are standard in accommodations and lodging, where space saving is vital to ensure commercial viability. Their built-in sitting area and integrated technologies can make the experience comparable to other shapes.

Engineering or Making of a Solid Surface Bathtub

Understanding solid-surface bathtubs' manufacturing process and material characteristics can help us judge their pros and cons. Understanding their significance requires understanding their innovative use of plastic material technology, transforming them from a budget-friendly option into a premium product.

♦ Natural Minerals

The process starts by collecting the basic earthly material like bauxite or other extracted material. These provide a solid base for the manufacturing of bathtubs. The addition of weight is mainly due to this material. The choice relies heavily on the manufacturer's target color and characteristics. Fine mineral particles are primarily used to create a smooth and even surface. They add weight and provide aesthetic appeal to the solid surface bathtubs. Replicating a natural stone's looks and feel requires adding these natural minerals. They can be marble, granite, and quartzite.

♦ Resins and Binders

Resins and binders are essential components of a solid-surface bathtub. They act as a base to hold the natural material together and provide a surface finish. These are usually acrylic resins, which offer a seamless, non-porous surface with ultimate hygiene features. Acrylic resins are known for exceptional resistance to yellowing, high strength, moldability, and flexibility. These combined features make them an ideal choice for solid-surface bathtubs.

Some applications may also use polyester resin, which is less durable but provides a glass-like surface finish. The glossy surface finish is attractive but comes at the cost of color discoloration. Its brittle nature may cause the surface to become cracked or damaged with time.

♦ Pigments and Colors

One drawback of solid-surface bathtubs is the limited color options. Manufacturers constantly try to develop unique colors, but only a limited number of colors mature enough to become commercial. The colors need to retain their vibrancy even after the manufacturing process. They also need to withstand UV and heat under use.

Despite the challenges, buyers still have many color options. The most common options are white, off-white, beige, gray, and black. These colors are popular because they seamlessly integrate with most bathroom interior designs and color schemes. Manufacturers are also exploring more unique colors, such as pastels and earthy tones.

♦ Manufacturing Process

Solid-surface bathtubs are manufactured using a multi-step process. The resin is formulated as a liquid mixture that combines premium acrylic resin with mineral fillers such as quartz or marble dust. This blend is then poured into special molds that match the shape and thickness of the final bathtub. The molds are then closed and cured at a controlled temperature and humidity.

After curing, the mold is removed, leaving a bathtub in a rough shape. The bathtub undergoes a series of shaping operations, including cutting, grinding, and sanding, to achieve the desired shape and smoothness. Finally, a high-quality gel coat is applied to the surface, enhancing its appearance and providing a protective layer.

Pros and Cons of Solid Surface Bathtub

Solid-surface bathtubs blend modern design and practical functionality perfectly, making them a popular choice for contemporary homes. They boast robust construction from acrylic resins and natural minerals, resulting in a durable and non-porous surface. Solid-surface bathtubs' resistance to mold and mildew is a significant advantage, ensuring a hygienic bathing experience. Additionally, they are less prone to cracking and chipping than other materials, making them a long-lasting investment.

Solid-surface bathtub's seamless design allows easy cleaning and maintenance, and their heat retention properties provide a more comfortable and enjoyable bathing experience. However, they can be heavier than other types, which might pose challenges during installation. They may also have a higher upfront cost, although their durability and low maintenance can offset this over time. Additionally, exposure to high heat can damage the material, and while they are generally low maintenance, solid-surface bathtubs can be susceptible to scratches.

Solid-surface bathtubs offer a perfect mix of modern aesthetics and practical functionality, making them an excellent addition to any contemporary bathroom. Yet, prospective buyers should consider the weight, cost, and the need to avoid high heat exposure when deciding.

FAQ

1. Do solid surface tubs stain easily?

No, the non-porous nature of the acrylic-based solid-surface bathtub makes it stain-resistant. However, strong acids, bases, abrasive cleaners, or solvents can damage the bathtub's layer and solid surface. Exposure to everyday household items like hydrogen peroxide, nail polish remover, oils, shoe polish, and synthetic detergent can also cause stains on the solid surface of the tub. 

2. How often should the solid surface bathtub be replaced?

Solid-surface bathtubs do not need to be replaced often, as their material composition makes them resistant to various home conditions. High-quality PMMA and MMA compounds mixed with quartz, limestone, aluminum, bauxite, or marble dust make them resistant to UV light and discoloration. A typical solid-surface bathtub can last 10-20 years with proper care.

3. Can you clean a solid surface bathtub with vinegar?

Yes, cleaning a solid-surface bathtub with vinegar is a natural process that kills bacteria and germs. Disinfectants can remove stains while remaining a budget item in every household. The process is simple: Mix vinegar with equal parts water and spray it onto the solid-surface material that needs cleaning. Rub and wipe with a clean cloth, then wash. Vinegar is a natural disinfectant that is feasible for most surfaces.

4. Does a solid surface bathtub scratch easily?

While solid surfaces are known for their durability, they can also be scratched. Scratching requires more effort than other materials. Solid-surface bathtubs are easy to repair. Simple buffing can restore the surface. However, avoid using abrasive material and placing heavy objects to ensure the bathtub's longevity and pristine aesthetics.