Collection: DOW

Shop our range of Dow Residential Insulation and Commercial Insulation, XPS, Thermax insulation. Use the filters on the left-hand side to sort by for category, product type, or R-Value. Our customer service is available to guide you if you need advice. Call 786 224 0029 or message us via Live Chat.

5 products

Dow | Dow Insulation

The DOW category on insulation4us houses a myriad of insulation and sealant solutions, ideal for those seeking top-quality products for their construction needs. DOW is renowned for delivering high-performance solutions that are innovative and efficient, helping you to maintain optimal indoor environments and enhance building durability. The products in this category are designed to meet varied requirements and are apt for diverse applications, from wall sheathing to sealing.

Why Choose Dow Insulation?

With decades of innovation and scientific expertise, Dow is a globally recognised name in building materials. Their rigid foam board insulation – especially STYROFOAM™ Brand XPS – is renowned for its consistent thermal resistance (R-value), lightweight handling, and ability to perform in demanding conditions. Dow products are built to minimise energy loss, support sustainable building practices, and deliver peace of mind with their superior build quality.

Dow Thermax Sheathing 4' x 8' Polyiso

Under this category, Dow Thermax Sheathing 4' x 8' Polyiso is a prominent product, available in all sizes, catering to diverse insulation requirements. This product is ideal for those seeking high-quality insulation sheathing solutions. Thermax Sheathing is specifically designed to provide a high, long-term R-value. It acts as an effective insulation barrier, contributing to the energy efficiency of buildings, and is suitable for both residential and commercial construction. 

When considering insulation products, it's important to think about their practical uses. Thermax Sheathing is well-suited for walls, roofs, and foundation applications, and can be used in various building types, offering versatility in its use. When selecting this product, consider the specific needs of your project, such as the required R-value and the area to be insulated, to ensure optimal performance.

Dow Liquidarmor Flashing Sealant

Another innovative solution available under this category is Dow Liquidarmor Flashing Sealant. This product is offered in a 5-gallon pail and is designed to be a durable and reliable solution for sealing. Liquidarmor is a latex-based solution and is developed to ensure that it can efficiently replace traditional tape and flashing products, providing an easier and quicker sealing solution. 

Liquidarmor is applicable in various sealing scenarios and is practical for those looking to safeguard their constructions against air and water infiltration. It is particularly useful when working on projects that require a robust sealant to ensure the longevity and durability of the construction. The amount needed will depend on the scale and the specifics of the project; hence, attention should be given to the project requirements while choosing this product.

Practical Uses and Applications

The DOW products available in this category are versatile and accommodate a wide range of applications, from residential to commercial buildings. They ensure enhanced protection and longevity of constructions, making them invaluable assets in building projects. 

  • For Insulation Needs: Dow Thermax Sheathing is the go-to product, offering effective insulation for walls, roofs, and foundations, contributing to overall energy efficiency.
  • For Sealing and Protection: Dow Liquidarmor Flashing Sealant is the ideal solution, providing a robust seal against air and water infiltration, and ensuring the durability of the construction.

Guidance on Selection

When navigating through the DOW category and selecting products, it is crucial to consider the specific requirements of your project. Understand the area, type, and scale of application to ensure you choose the products that align with your needs. For insulation, prioritize the R-value and the location of installation, and for sealants, focus on the durability and the protection level required.

Benefits of Dow XPS Insulation

  • High R-Value – Outstanding thermal performance helps reduce energy consumption year-round.
  • Moisture Resistant – Won’t absorb water, ensuring lasting insulation performance even in damp conditions.
  • Durable & Lightweight – Easy to transport, cut, and install without compromising strength.
  • Versatile Application – Suitable for cavity walls, foundations, roofs, and floors.
  • Environmentally Responsible – Dow continues to innovate with sustainable manufacturing practices and materials.

Dow offers a range of advanced building envelope solutions designed to enhance the performance of modern wall systems and commercial wall assemblies. Among the most innovative products in the range is Dow Thermax Sheathing, a rigid insulation board that provides exceptional thermal resistance while serving as a vapour retarder. For enhanced protection and airtightness, Dow’s LiquidArmor Flashing systems deliver high-performance liquid-applied flashing and coatings that seal joints, penetrations, and rough openings. These liquidarmor flashing solutions ensure a seamless barrier against air and moisture infiltration, ideal for high-efficiency wall construction. When integrated into Dow wall system designs, including Thermax sheathing and applied flashing, these products help create durable, energy-efficient envelopes tailored to meet the demands of modern commercial and residential builds.

Why Buy from Insulation4US?

At Insulation4US, we are committed to offering competitive pricing, fast delivery, and expert support. Whether you're a DIY enthusiast or a professional contractor, our team can help you select the right Dow insulation product for your needs. All our Dow products are genuine, in stock, and shipped directly to your site – saving you time and money. 

Read More