Material Collection

Wall Coverings

Wall surfaces make up a large portion of a room. So we are particularly interested in reducing exposure to toxics in these materials.
To meet code requirements, interior wall coverings such as wallpapers or interior wall cladding like wood paneling and cork boards can contain substances that can harm human health. Additives used to resist mildew, stains, and fire include PFAS, flame retardants, and antimicrobial chemicals. Wallpapers made with vinyl should be avoided for their hazardous impact throughout their entire lifecycle. Choosing a Healthier Finish options on wood panels can help prevent exposure to toxics in high-touch areas.
Below are a few examples of wall surfaces that meet our rigorous evaluation.

For further help searching for healthier wall cladding products, scroll down to "Spec Guidance”.

Wall Coverings

12 products
How to Use This List

About Our Collections

The goal of our collections is to help promote transparency in the material ingredients of building products by fostering knowledge and awareness of products and materials for which life-cycle information is available, and that have environmentally, economically, and socially preferable life-cycle impacts.

Keep an eye out for the following symbols:
A Healthier Affordable Building Product

Products with the designation of "Healthier & Affordable" were specified and installed in at least one of our Case Studies of healthier affordable housing.

Available at the Donghia healthier Materials Library

The Donghia healthier Materials Library library is open to Parsons student and faculty. Learn more about access and opening hours here.

Low Embodied Carbon

“Embodied Carbon” is the total amount of carbon emitted during the process of making a material. *HML refers to a manufacturer's EPD to determine whether a product's A1-A3 carbon emissions falls within HML's threshold for Low Embodied Carbon.

New Product

This product has been added to the collection within the past six months.

Product in Development

Products with this designation identify they are currently scaling or only available in markets outside of the building industry. they could be experimental or in use in capsule collections.

Available in the EU

Products with this designation are currently available only in the European Union and identified as being an exemplary healthy option in the respective product group.

Ingredient Disclosures

There are several ways of evaluating a material’s health that we include with product information. Disclosures are reports by manufacturers about product ingredients, impacts, or other attributes.

Key Disclosures include:
Health Product Declaration (HPD)

A voluntary technical specification for reporting information on product contents and associated health information, intended to be the health-analogue to Environmental Product Declarations (EPDs).

Declare Label

Declare is a transparency platform and product database that answers three questions:
1. Where does a product come from?
2. What is it made of?
3. Where does it go at the end of its life?

Environmental Product Declaration (EPD)

A standardized format for communicating the environmental effects associated with a product’s raw materials extraction, energy use, chemical makeup, waste generation, and emissions to air, soil, and water.

Safety Data Sheet (SDS)

A reporting format that provides basic information about a material’s chemical ingredients, the potential safety hazards to installers, and recommended practices for installation.

USDA Certified Biobased Product Label

Managed by the U.S. Department of Agriculture (USDA), the goal of the BioPreferred Program is to increase the purchase and use of biobased products.

Other
Learn More
Category Sub-category Manufacturer Product Ingredient Disclosures

Biobased Xorel Wallcovering

Available At the Donghia Materials Library

Carnegie's Biobased Xorel - Strie is a wallcovering made from biobased polyethylene and polypropylene. The fibers are derived from sugarcane, a crop showing carbon sequestration abilities. The wallcoverings are not topically treated with perfluorinated chemicals or antimicrobials and have received C2C Material Health Platinum certification, SCS Indoor Advantage Gold, it has a DECLARE label and is Living Product Certified. Additionally, Carnegie offers a takeback program. The Strie wallcovering contains 89% Biobased Content and has been awarded the USDA Certified Biobased Product Label in the BioPreferred® Program.

Note: the CASNR does not distinguish between a petrochemical or biobased polyethylene and so will show the same number - the HPDC document helps you identify the source.



Category
Wallpaper, Biobased
Manufacturer
Carnegie
Product Website

Material composition*

100% Xorel® (85% Biobased PE 15% PE)

*as reported by the manufacturer

AVAILABLE SIZING

52" wide, sold by the yard

COLORS

Comes in several colors and patterns

Extra Organic Flax Wallpaper

Extra-Organic's flax wallpaper is made of 65% flax fibers and 35% viscose fibers. The product is Oeko-Tex certified. It can also be customized with embroidery of any color. It has excellent heat insulation properties and is tear resistant. It also has sound absorption and UV resistance performance qualities without additional petroleum-based coatings. The flax fibers are visible at the surface of the wallpaper. It is applied with a biobased glue that is pure methylcellulose which adds to the overall health and sustainability of the product.


Category
Wallpaper, Flax
Manufacturer
Extra Organic
Product Website

Material composition*

Flax 65%, Viscose 35%

*as reported by manufacturer

*as reported by the manufacturer

COLORS

Natural, Printed, or Embroidered

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Oeko-Tex® icon-pdf Created with Sketch.
Last Updated

February 15, 2024

Download data sheet icon-pdf Created with Sketch.

bioMASON

Used in Healthier Affordable Housing
Available At the Donghia Materials Library

bioMASON grows tiles using technology similar to hydroponics - units mixed with microorganism are fed an aqueous solution to harden the tiles to specification. bioMASON’s process eliminates the need for firing by replacing the curing/hardening process with biologically controlled structural cement.


Category
Pourables and Aggregates, Concrete
Manufacturer
bioMASON
Product Website

Material composition*

Sand, Sporosarcina pasteurii (bacteria)

*as reported by the manufacturer

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD) icon-pdf Created with Sketch.
Declare Label icon-pdf Created with Sketch.
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Last Updated

February 12, 2024

Download data sheet icon-pdf Created with Sketch.

Thermacork Decorative Panels

Thermacork's Decorative wallboard is made of 100% cork and can be designed and molded to any custom design. Under the effect of pressure and superheated steam, cork granules expand and are agglomerated avoiding any type of added adhesives. The product comes in 2"-2 3.4" thickness which gives it acoustic properties and allows it to work as thermal insulation as well. Cork is a 100% biodegradable material. The product installation is via an adhesive, please check with the manufacturer for a recommended healthier adhesive.


Category
Wall Panel, Cork
Manufacturer
Thermacork
Product Website

Material composition*

100% cork

*as reported by the manufacturer

AVAILABLE SIZING

39” x 19 5/8”

Forbo Bulletin Board

Available At the Donghia Materials Library

Forbo's Bulletin Board is made of linseed oil, granulated cork, pine rosin binders on a jute back. It contains 43% pre-consumer recycled content (cork & tall oil) and is biodegradable at the end of its life. It comes in a variety of colors that coordinate with their Marmoleum flooring products. It has excellent acoustic properties.

Forbo's Bulletin Board has been noted for its longevity and durability to heavy use. When first installed it can have a strong scent, however, it is not harmful as it's just the scent of linseed oil and will fade over time.


Category
Wall Panel, Cork
Manufacturer
Forbo Flooring Systems
Product Website

Material composition*

Cork 43%, Linseed Oil 34%, Titanium Dioxide 9%, Gum Rosin 5%, Jute 5%

*as reported by the manufacturer

AVAILABLE SIZING

≤ 90 ft x 48 in x .24 in thickness

COLORS

Variety

PureBond Classic Core® Plywood

Used in Healthier Affordable Housing
Available At the Donghia Materials Library

Classic Core® is a combination core panel construction where cross bands of thin MDF are utilized in place of veneer cross bands.

Classic Core® can be manufactured with bonded crossbands which do not contain added formaldehyde. PureBond Classic Core® may contribute to LEED® 2009 credit IEQ 4.4 and conforms to CARB II exempt emission requirements called for in LEED V4. It contains 95% Biobased Content and has been awarded the USDA Certified Biobased Product Label in the BioPreferred® Program.


Category
Dimensional Surface, Plywood
Manufacturer
Columbia Forest Products
Product Website

Material composition*

Wood Dust 98%, Polymerized Methylenediphenyl-Diisocyanate <10%

*as reported by the manufacturer

AVAILABLE SIZING

4’x 8’, 4’x 10’ Panels - 1/2”, 5/8”, 3/4”, 1” and 1-1/4” thickness

COLORS

Variety of wood species

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS) icon-pdf Created with Sketch.
USDA Certified Biobased Product Label
Other
FSC Certification
Rainforest Alliance Certification
Contributes to LEED credits
USDA Certified Biobased Product Label
Last Updated

February 14, 2024

Download data sheet icon-pdf Created with Sketch.

Thermowood

Low-Embodied Carbon Material

Lunawood Thermowood avoids chemicals in its manufacturing processes, relying solely on a treatment with high heat and steam that enhances the wood's durability. This allows for an extended lifetime and a surface that requires no finishing and less routine maintenance, regardless of climate. However, applying paints, oils, and other finishes is possible (please see HML's list of healthier finishes for recommendations). Since the processing eliminates natural resins, no resin will secrete through any applied finish or paint.

Per EPD, this product meets HML's criteria for low embodied carbon.


Category
Dimensional Surface, Solid Wood
Manufacturer
Lunawood
Product Website

Material composition*

Solid Wood 100%

*as reported by the manufacturer

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label
Environmental Product Declaration (EPD) icon-pdf Created with Sketch.
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Nordic Swan Ecolabel icon-pdf Created with Sketch.
PEFC icon-pdf Created with Sketch.
Last Updated

January 23, 2024

Download data sheet icon-pdf Created with Sketch.

Hardwood Veneer

Hardwood veneer sheets from Columbia Forest Products are LBC Red List Free, bound with a soy-based adhesive to a NAUF core, meaning they won't offgass or shed harmful substances in interior spaces. The broad range of hardwood grades and varieties make this a highly versatile product. The expected lifespan per manufacturer is approximately 50 years with appropriate care. This product is available unfinished, please consult our Healthier Finishes for finishing recommendations.


Category
Wall Panel, Wood Veneer
Manufacturer
Columbia Forest Products
Product Website

Material composition*

Wood (core veneer) 60-90%, Wood (Decorative veneer) 5-35%, Defatted soy flour <5%, Magnesium oxide <1%, Hexanedioic acid, Polymer with N-(2-aminoethyl)-1,2-ethanediamine and (chloromethyl)oxirane <1%, Polyvinyl acetate<1%, Monopotassium phosphate <1%, Corn starch <0.1%, Glycerin <0.1%, Borax <0.1%, Calcium hydroxide <0.1%

*as reported by the manufacturer

COLORS

Variety of wood species & cut styles

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label icon-pdf Created with Sketch.
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Last Updated

March 29, 2024

Download data sheet icon-pdf Created with Sketch.

Wood Panels

Urban Evolution offers wood panels for interior projects. The veneer and slate wall panels are LBC Red List Approved, to avoid isocyanates present in the resin of the MDF though, the solid wood panel systems should be preferred where possible. Solid slat wall planks, slat wood wall panels, and veneer panels may be ordered unfinished by request, allowing for finishing on-site using a product vetted by HML. See the Healthier Finishes Collection for options.


Category
Wall Covering, Biobased
Manufacturer
Urban Evolutions
Product Website

Material composition*

Ultrastock MDF: Wood/wood dust 59.808-96.711%, 4,4'- Methylenediphenyl diisocyanate 0.616-4.858%, Polymethylene polyphenyl isocyanate 0.616-4.858%, Benzene 1-isocyanato-2-[(4-isocyanatophenyl)methyl]- 0.308-1.457%; Solid Wood Slats: Wood/wood dust < 36.6%; Wood Veneer: wood/wood dust 0.28-0.63%

*as reported by the manufacturer

COLORS

Variety of wood species

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label icon-pdf Created with Sketch.
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Intertek Sustainability icon-pdf Created with Sketch.
Last Updated

March 29, 2024

Download data sheet icon-pdf Created with Sketch.

Søuld

Available At the Donghia Materials Library
Low-Embodied Carbon Material

Søuld creates eelgrass acoustic boards for ceilings and walls which achieves C2C Gold and Material Health Platinum certification. Eelgrass is a renewable marine plant and local in Denmark, traditionally used over decades for roof thatching.
Søuld has a take-back program to recycle panels and offcuts. They are available in three thicknesses 18mm, 35 mm, and 40mm options. Select FR-free if possible.

Note: A synthetic binder is used. Panels are to be 100% recyclable.

Per Søuld's EPD, this product meets HML's criteria for low embodied carbon.


Category
Acoustics, Eelgrass
Manufacturer
Søuld
Product Website

Material composition*

70-87.5% Eelgrass, 10-12.5% Bi-component Synthetic Binder (Fibervision), 0-20% Flame Retardant (Burnblock)

*as reported by the manufacturer

AVAILABLE SIZING

18mm, 35 mm, and 40mm thicknesses

Plexwood

Plexwood veneers are from virgin wood such as birch, oak, pine and beech. The veneers can be applied to substrates for planks/ tiles for flooring and panels for wall, ceiling and furniture applications. They use a water-based glue for application to the substrate with no formaldehyde or VOCs. Look for a substrate with a biobased binder such as from soy or lignin.


Category
Wall Panel, Wood Veneer
Manufacturer
Plexwood
Product Website

Material composition*

Wood (Veneer) 99%, Polyvinyl acetate 0.01%, Undisclosed 0.02% 

*as reported by the manufacturer

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS) icon-pdf Created with Sketch.
USDA Certified Biobased Product Label
Other
Last Updated

June 13, 2024

Download data sheet icon-pdf Created with Sketch.

Seastex

Product in Development

Seastex are wall or ceiling tiles made of a 100% byssus fiber core, a byproduct of the mussels industry. The product has a stainless steel frame and a fabric covering. The product is free of adhesives, binders and VOC's. Fabric can be selected by the customer, Seastex recommends Camira's Main Line Flax, which consists of Virgin Wool and Flax.


Category
Wall Covering, Biobased
Manufacturer
SEASTEX
Product Website

Material composition*

100% Byssus Fiber, Stainless Steel, Textile

*as reported by the manufacturer

CERTIFICATIONS & DISCLOSURES
Health Product Declaration (HPD)
Declare Label
Environmental Product Declaration (EPD)
Safety Data Sheet (SDS)
USDA Certified Biobased Product Label
Other
Last Updated

October 28, 2024

Download data sheet icon-pdf Created with Sketch.

The products in this collection have been evaluated holistically for their contents and performance. To be considered, a product must disclose at least 75% of its ingredients by weight. It should avoid the biggest health concerns (such as those indicated in the HML Spec guidance for this product category) or be third-party certified. For wall surfaces, this means that they avoid hazardous flame retardants, antimicrobials, stain repellents made with PFAS, and vinyl (PVC).

Spec Guidance

Avoid Vinyl Products - Type II wallcovering (heavy duty, high traffic areas) are often made of vinyl or vinyl blends. Backings often also contain PVC or other harmful plastics. Look for products that are made of natural materials like flax, cellulose, or bioplastics awarded the USDA Certified Biobased Product Label in the BioPreferred® Program. For the backing, look for products that have FSC-certified paper, flax, or other natural material backings.

Avoid stain and water repellents containing PFAS.

Avoid added flame retardants if possible. Sometimes they are required to meet code. Be sure to double-check the code specific to your project.

Check to make sure adhesives are low to no VOC. Peel and stick come with adhesives on the back of paper. For traditional paper you paste yourself, check for natural options such as rice or wheat paste. Consider options from our Collection for Adhesives, Mortars Grouts and Sealants

Check whether a copper additive could be an option to fulfill antimicrobial performances

Look for inks that are GreenGuard or Nordic Swan certified if possible

Opt for cladding made from natural materials such as cork, FSC certified or reclaimed wood or FSC certified cellulose based wallpaper

Opt for stenciling or a wash with mineral based paint

Opt for tile or natural coverings that are inherently durable

Updated June 20, 2023
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