Fanfold Sheathing

Versatile, lightweight, and easy to handle, Alleguard Fanfold Sheathing is ideal for wall and roofing insulation applications.

Fanfold Sheathing for Wall and Roofing Applications

Consisting of a high-quality EPS core with a laminate facer, Fanfold Sheathing is accordion-folded for ease of transportation, handling, and installation. Fanfold Sheathing’s hinge folding ensures that it lies flat for an exceptionally smooth surface. Fanfold Sheathing conserves energy and enhances the performance of existing insulation resulting in a building that is more comfortable and energy efficient.

Our Fanfold Sheathing Products

Fanfold Roof Recovery Board

With an EPS core an energy-efficient laminate facer, lightweight Fanfold Roof Recovery Board provides superior roof insulation. Its fanfold design cuts down on installation time and ensures a perfectly smooth surface.

Fanfold Wall Sheathing

Constructed using expanded polystyrene and laminated with clear polypropylene on one side and metalized polypropylene on the other, Fanfold Insulation Board levels uneven walls, helps control air and dust infiltration, and is perforated for permeability, reducing the risk of condensation within walls.

Why EPS?

EPS has high R-value retention, is fully recyclable, and is easily customizable. EPS is made without ozone-harming compounds or any kind of dye. It is available in a variety of compressive strengths and has superior bonding capabilities. Best of all, EPS will save you time and money. So the real question is: Why not EPS?

The Alleguard Advantage

With a combined 60-year history and proven track record of supporting our customers’ visions, Alleguard is strategically built from the ground up to expand and shape your business. Whether you’re in construction, protective packaging, cold-chain or other industries, we are relentless in going the extra mile to help your business succeed.

Shaping A More Sustainable World

Sustainability is one of our top priorities, both for our products themselves and for what our products make possible. Manufactured without ozone-damaging compounds, recyclable and endlessly reusable, EPS has a smaller carbon footprint and results in less pollution than the manufacturing of alternative materials. And EPS helps create a more sustainable world by making buildings more energy efficient, reducing greenhouse gas emissions, preventing product damage and waste, and reducing shipping fuel usage, just to name a few. We’re constantly working to find new ways to be good stewards of our customers’ visions and of our environment.


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