PVC Waterproofing: Properties, Installation, Application, Usage Brands, and Protection

Written By Adam Paul - Waterproofing Expert

PVC waterproofing is applying Polyvinyl Chloride on the surface by heating using hot air (550 C°) or solvents in order to prevent water from leaking into the structure. PVC waterproof membranes are sheet waterproofing membrane and it consists of main 3 types such as type-2, type-3 and type-4. These membranes are resistant to water, UV rays, and chemicals and are breathable, durable, and strong. 

PVC waterproofing products should follow the ASTM D4434 standard. Due to the water-resistant, UV-resistant, chemical-resistant, non-breathability, higher durability and flexibility, you can install PVC waterproofing on roofs, basements, bathrooms and slabs. You can install the PVC waterproofing membranes DIY. When you Install PVC waterproofing DIY, You should consider environmental conditions, airflow (Hot airflow), speed of work (2-3 m/min), and temperature (550 C° temperature).

The PVC waterproofing materials are made from polyvinyl chloride. The most used PVC materials are PVC waterproof flooring, tiles, ceilings, wall panels, and doors. These PVC waterproof materials are highly water resistant, not breathable, highly UV resistant, moisture resistant and durable. Hence, PVC waterproofing materials can be used in high water-engaged areas like bathrooms, basements, kitchens and roofings.

The most used PVC waterproofing brands are Sika, Standard Insulation PVC Waterproofing Membrane, and Carlisle PVC Waterproofing Membrane. These brands have a variety of products that can be used for different purposes. 

You can protect PVC waterproofing membranes by doing regular inspections, immediate repairs, avoiding sharp tools on the membrane, using protective sealers, controlling foot traffic on the membrane, and following the proper manufacture's guidelines.

If you can't protect PVC waterproofing membrane, it can be damaged by physical punctures, UV rays in sunlight, high-temperature exposure, poor installation, chemical exposure, aging, and mechanical stress on the PVC waterproofing membrane. You can use optional PVC waterproofing membranes such as TPO, EPDM, HDPE, CPE, FPO and more.

What is PVC Waterproofing?

PVC waterproofing is applying Polyvinyl Chloride on the surface by heating using hot air (550 C°) or solvents in order to prevent water from leaking into the structure. PVC waterproofing is a sheet-type waterproofing membrane consisting of UV-resistant, water-resistant, durable, and strong waterproofing membrane. Hence it can be used for roof waterproofing, basements, bathrooms and slabs.

The most used PVC waterproofing types are type-2, type-3 and type-4. 

1. Type-2 PVC waterproofing is a reinforced PVC sheet including fibers.
2. Type-3 PVC waterproofing is a sheet that is internally reinforced with fabric, which may also have a fabric backing. 
3. Type-4 PVC waterproofing is a sheet that is internally reinforced with fabric which may also have a fabric backing with a minimum thickness of 0.91mm.

What are the Specifications of PVC Waterproofing Membranes?

The recommended specification of PVC waterproofing is based on the ASTM D4434. According to that PVC sheet waterproofing is tested using various test methods. Below are the recommended specifications and test methods for PVC waterproofing membranes.

What are the Applications of PVC Waterproofing?

PVC Roof Waterproofing

PVC roof waterproofing is a method that involves the installation of a PVC waterproofing membrane on the roof. The waterproof PVC consists of properties that enhance its waterproofness, such as resistance to penetration and seepage and the ability to stop water leaks effectively. The type of PVC used for this purpose is typically a high-quality, durable PVC sheet membrane designed specifically to act as a permanent water barrier.

There are different types of roofing PVC that can be used, including PVC roof sheets and PVC roof tiles. These options provide flexibility in terms of aesthetics and functionality, ensuring that your roof not only remains waterproof but also enhances the overall look of your home.

The advantages of using PVC sheets as a roof waterproofing material.

1. PVC waterproofing membranes provide an impermeable coating that prevents water penetration and stopping through the roof. 
2. PVC roof waterproofing membranes are resistant to UV radiation and chemical resistance. Hence it can withstand on sunlight and rainwater over time.
3. PVC waterproof roofing are easy to maintain.
4. PVC waterproofing roofings are a cost-effective solution for roof waterproofing 

PVC Basement Waterproofing

PVC basement waterproofing is a process of installing a PVC waterproofing membrane on the basement floor and walls to stop water leaks, seepage, and penetration through the basement walls. The basement waterproofing can be done by using reinforced PVC sheets that has a 1.2mm thickness, high strength and ability to resist water penetration. 

These are the advantages of PVC basement waterproofing.

1. PVC waterproofing membranes are water-resistant, UV, and chemical-resistant. Therefore it does not damaged by acidic water like rain water, chlorine water, sunlight cleaning agents in the home or any type of chemicals that can store in the basement.
2. PVC waterproofing membranes can withstand higher water pressure in the basement
3. PVC waterproofing membranes are easy to install in basement walls and floor.
4. These waterproofing membranes are cost-effective and less maintenance basement waterproofing membranes. 

PVC Bathroom Waterproofing

PVC bathroom waterproofing is a highly effective method to prevent water seepage and leakage through the bathroom floor and walls. You can use 1.2 to 2.0 mm thicker PVC membrane for bathroom waterproofing. 

PVC sheet waterproofing provides an exceptionally robust shield against water penetration in bathroom walls, shower wall, and bathroom floors. These are the advantages of using PVC waterproofing on the bathroom.

1. PVC waterproofing are water-resistant, chemical-resistant, and UV-resistant; hence it can withstand chlorine water and harsh chemicals that are used in the bathroom. 
2. PVC waterproofing membranes have a higher thermal stability hence it does not shrink or expand due to temperature changes 
3. PVC sheets waterproofing membranes are highly breathable hence it does not allow water vapor to pass through the membrane. This prevents bad smells on the bathroom. 
4. PVC waterproofing membranes are cost-effective, and easy to install and maintain. Hence it can be used as a successful waterproofing membrane on the bathroom.

How to Install PVC Waterproofing?

You can install PVC waterproofing on the roofs, basement, bathroom and slabs. When you install PVC waterproofing on the surface, you should consider important parameters; you will need tools and materials and a proper method statement. 

What Should Consider Before Installing PVC Waterproofing?

You should consider environmental conditions, air flow, speed of work, and temperature before installing a PVC waterproof membrane.

• Environmental condition - Dry and less humidity
• Airflow - Hot airflow 
• Speed of work - Lay 2-3 meters per minute
• Temperature - 550 C° temperature

What are the Materials needed for PVC Waterproofing?

You should use these 7 materials and tools for PVC waterproofing.

1. PVC waterproofing membrane
2. Utility knife
3. Liquid PVC
4. Roller
5. Sealant
6. Heat gun
7. Measuring devices

How to Install PVC Waterproofing?

The PVC waterproofing Installation process.

1. Clean the PVC waterproofing installation surface - The first step is to clean the surface where you will install the PVC waterproofing. It should be free from dirt, dust, grease, and any other contaminants that may prevent the adhesive from sticking properly.
2. Cut the PVC sheet Membrane - Measure the area you want to waterproof and cut the PVC membrane to fit. Use a utility knife to cut the membrane. Make sure to leave a bit of extra material on all sides to ensure complete overlap with other layers.
3. Install the PVC Membrane on the surface - Start the heat gun and wait for it to reach the recommended temperature of 550 C°. Then heat both sheets as it melt and stick together. You should maintain a 10 cm overlap between them. You can use a roller to smooth out the membrane and ensure it sticks properly.
4. Check the PVC sheet joint - You can use a flat screw along the edge to check whether there is any loose connection.
5. Apply the Liquid PVC on the joint - After checking the edges, you can use liquid PVC on the edge to seal the joint properly.
6. Let the PVC waterproofing membrane dry - After installing let the layer dry and curing before further construction.

What are the PVC Waterproof Materials?

The PVC waterproofing materials are made from polyvinyl chloride. PVC waterproof materials are highly water resistant, not breathable, highly UV resistant, moisture resistant and durable. Hence, PVC waterproofing materials can be used in high water-engaged areas like bathrooms, basements, kitchens and roofings.

PVC Waterproof Flooring

PVC waterproof flooring, also known as vinyl flooring, is made from polyvinyl chloride - a type of synthetic plastic that is highly resistant to water and moisture. This type of flooring is designed with a non-porous surface, which means it doesn't absorb water, making it impervious to water damage, mildew, and mold.

The importance of PVC waterproof flooring lies in its durability, low maintenance, and cost-effectiveness. It's an excellent choice for areas in the home that are frequently exposed to water, such as the bathroom, kitchen, or laundry room. Unlike hardwood or laminate flooring, PVC flooring won't warp, swell or peel when exposed to water.

PVC Waterproof Tiles

PVC waterproof tiles, also known as vinyl tiles, are made from polyvinyl chloride, a type of synthetic plastic that is highly resistant to water and moisture. PVC waterproof tiles have a non-porous surface, which means they do not absorb water, making them impervious to water damage, mildew, and mold.

The importance of PVC waterproof tiles lies in their durability, low maintenance, and cost-effectiveness. They are an excellent choice for areas in the home that are frequently exposed to water, such as the bathroom, kitchen, or laundry room. Unlike ceramic or stone tiles, PVC tiles will not crack or chip easily, adding to their longevity.

PVC Waterproof Ceiling

PVC waterproof ceiling panels are made from polyvinyl chloride, a type of synthetic plastic that is highly resistant to water and moisture. These ceiling panels are designed to be non-porous, meaning they do not absorb water. This makes them impervious to water damage, mildew, and mold, which is particularly useful in rooms with high humidity levels like bathrooms, kitchens, or basements. PVC panels do not warp, rot, or stain due to moisture exposure. They are also resistant to pests and termites, adding to their longevity.

PVC Waterproof Wall Panels

PVC waterproof wall panels are made from polyvinyl chloride, a type of synthetic plastic that is highly resistant to water and moisture. These panels have a non-porous surface, which means they do not absorb water, making them impervious to water damage, mildew, and mold.

PVC waterproof wall panels are used in bathrooms, kitchens, basements, and other spaces prone to dampness or high humidity. They are an excellent alternative to traditional materials like tiles or wood, which can be prone to water damage over time.

PVC Waterproof Doors

PVC waterproof doors are made from polyvinyl chloride, a synthetic plastic polymer that is highly resistant to water. PVC waterproof doors have excellent waterproofing properties due to the non-porous nature of PVC. They do not absorb water, which means they are impervious to water damage, warping or rotting. Furthermore, PVC doors are resistant to humidity and moisture; therefore, they are suitable for use in basements, bathrooms, and kitchens.

What are the PVC Waterproofing Brands?

The most used PVC waterproofing brands are Sika, Standard Insulation PVC Waterproofing Membrane, and Carlisle PVC Waterproofing Membrane. These brands have a variety of products that can be used for different purposes.

Sika PVC waterproofing

Sika PVC waterproofing is one of the most used PVC waterproofing membranes. Sika PVC waterproofing membranes are available as different products such as,

• Sika Sarnafil G 410-12EL FSA PVC Waterproofing Membrane
• Sika Sarnafil G 410-15EL FSA PVC Waterproofing Membrane
• Sika Sarnafil G 410-20EL FSA PVC Waterproofing Membrane
• Sika Sarnafil G 476-15 PVC Waterproofing Membrane
• Sika Sarnafil G 476-20 PVC Waterproofing Membrane
• SikaBit S-515 PVC Waterproofing Membrane
• SikaProof A-08 PVC Waterproofing Membrane
• SikaProof A-12 PVC Waterproofing Membrane

Standard insulation PVC Waterproofing

Standard insulation PVC Waterproofing membranes are made from high-quality PVC membranes. Standard insulation PVC Waterproofing can be used for waterproofing roofs, basements, and other structures. The most popular Standard insulation PVC Waterproofing products are.

• Standard Insulation PVC Waterproofing Membrane
• Standard Insulation PVC Roofing Membrane
• Standard Insulation PVC Basement Waterproofing Membrane
• Standard Insulation PVC Tunnel Waterproofing Membrane
• Standard Insulation PVC Terrace Waterproofing Membrane
• Standard Insulation PVC Green Roof Waterproofing Membrane
• Standard Insulation PVC Pond Liner

Carlisle PVC Waterproofing Membrane 

Carlisle PVC waterproofing membranes are designed for use on roofs, terraces, and other outdoor structures. It offers excellent resistance to UV rays, extreme weather conditions, and punctures.

• Carlisle Sure-Flex PVC Waterproofing Membrane
• Carlisle Sure-White PVC Waterproofing Membrane
• Carlisle FleeceBACK PVC Waterproofing Membrane
• Carlisle Sure-Seal PVC Waterproofing Membrane
• Carlisle Sure-Weld PVC Waterproofing Membrane

How to Protect PVC Waterproofing Membrane?

PVC waterproofing membranes should be protected in order to minimize maintenance and repairs and improve effectiveness and durability. Here are the 10 ways to protect PVC waterproofing membranes.

1. Regular inspection of the PVC waterproofing membrane.
2. Immediate repairs of any damage on the PVC waterproofing membrane
3. Avoidance of using sharp objects on the PVC membrane.
4. Proper installation of the PVC waterproof membrane.
5. Use of protective layers on the PVC membrane to protect it from chemicals and contamianents.
6. Control the foot traffic on the PVC membrane.
7. Follow the manufacturer’s instructions during PVC membrane installation.
8. Use of compatible materials with the PVC membrane.
9. Apply UV sealants or coating on the PVC waterproof membrane to protect it from UV radiation. 

How to Damage a PVC Waterproofing Membrane?

A PVC waterproofing can be damaged due to human and environmental effects. A damaged PVC waterproofing membrane can not be heat-resistant, UV-resistant, water-resistant, or bear-resistant. Hence it can damaged, detoriarete and brittle during its service life.

A PVC waterproofing membrane can damaged due to these 10 reasons.

1. Physical Punctures or Cuts on the PVC waterproofing membrane.
2. Direct Sunlight Exposure to the PVC waterproofing membrane.
3. High-temperature exposure to the PVC waterproofing membrane.
4. Poor Installation of PVC membrane
5. Chemical Exposure to the PVC membrane
6. Incompatible Roofing Materials installed with the PVC waterproofing membrane.
7. Ageing or Wear and Tear
8. Incorrect Maintenance of the PVC waterproofing membrane.
9. Mechanical Stress on the PVC waterproofing membrane.
10. Harsh Weather Conditions on the PVC waterproofing membrane.

What are the Optional Waterproofing Membranes for PVC?

Optional waterproof membranes are used instead of PVC waterproofing systems in order to have an extra layer of protection against water leaking. You can use, EPDM Membrane, HDPE Membrane, TPO (Thermoplastic Olefin) Membrane, CPE (Chlorinated Polyethylene) Membrane, FPO (Flexible Polyolefin) Membrane, PIB (Polyisobutylene) Membrane, SBS (Styrene-Butadiene-Styrene) Membrane, APP (Atactic Polypropylene) Membrane and Hypalon (Chlorosulfonated Polyethylene) Membrane.