Plus Series Forms

Advanced ICF technology with enhanced insulation properties, providing the ultimate solution for energy-efficient and sustainable building projects.

Plus Series Forms

The Nudura Plus Series Form is the ultimate solution for design professionals and builders aiming to enhance energy efficiency through superior insulation. Manufactured from Expanded Polystyrene (EPS) foam and high-density polypropylene plastic, reinforced with concrete, this form delivers a robust flat wall system. With standard concrete core widths ranging from 4 to 12" (102 - 305 mm), it can achieve a R-Value of up to R-48. Equipped with full-height fastening strips to prevent compression during concrete placement, it also offers additional EPS thickness options of 1", 2", 4", and 6" (25 mm, 50 mm, 100 mm, and 150 mm) for added versatility.

Best for:
  • Net-Zero buildings
  • Residential construction
  • Commercial construction
Download Brochure Contact Us

Innovation Makes the Difference

Nudura has been developing high-tech industry-leading forms that have proven technologies to make building easier and faster. The Nudura line of forms including the Plus+ Series offers innovation exclusive to Nudura, allowing builders, architects and engineers to build and design commercial and residential structures with greater efficiency.


Explore our in-person and online training offerings to become an ICF installer

See Our Training Options

The Technology Behind Nudura Plus Series Forms

Discover the technology that drives our product offerings


Duralok Technology®

Our Fastening Strip utilizes a reversible triple tooth interlock mechanism to firmly secure forms in place, effectively preventing float and compression without the need for wiring forms together. Our Duralok design includes embedded web/fastening strips that span the entire 18-inch (457 mm) height of each web. This ensures that the ICF forms remain uncompressed during concrete placement and offers a continuous, industry-leading fastening strip for finish materials.

Durafold Technology®

Our Hinged Web allows Nudura ICF Products to be shipped flat, allowing for 40% more product on a truck compared to other ICF manufacturers. Simply unfold and stack.

Duramax Technology®

Nudura Standard Forms are the longest standard Insulated Concrete Form in the industry allowing the placement of 12 square feet (1.11 m²) of the wall area in one building step. Building with Duramax Technology® results in faster installation times, less waste and a reduced amount of seams.

4-Way Reversible

The forms interlocking design allows it to be four-way reversible, significantly reducing waste by eliminating the need for distinct left and right corners. This adaptability allows Nudura Insulated Concrete Forms to be utilized in twice as many construction scenarios compared to non-reversible forms.

Nudura plus series

Product Configurations

Choose from a selection of different configurations created to best suit your project requirements

Plus Series Standard Form
The fully assembled straight form, used for the main construction of the wall. This form is also available as unassembled panels.
Plus Series 90° Outside Form
The 90° outside form features additional thickness of EPS on the outside of the form and is used for corners of the building.
Plus Series 90° Inside Form
The 90° inside form features additional thickness of EPS on the inside of the form and is used for corners of the building.

An ICF wall can achieve up to 60% annual energy savings and 58% greater R-value/RSI than a 2” x 6” wood frame wall.