ArtsAutosBooksBusinessEducationEntertainmentFamilyFashionFoodGamesGenderHealthHolidaysHomeHubPagesPersonal FinancePetsPoliticsReligionSportsTechnologyTravel

Cork Underlayment - Best Choice For the Environment

Updated on April 21, 2011

Cork vs Foam Underlayment

If you are installing hardwood, bamboo, coconut or laminate flooring you are going to need underlayment. Underlayment or underlay performs three important roles. Firstly, it rectifies the minor imperfections of the subfloor. Secondly, it helps to deaden the sound of footsteps on the flooring; and thirdly, to very slightly soften the feel of the flooring when it is walked on. The most environmentally friendly choice for underlayment is cork since it is the only option of underlayment that doesn’t use foam made from petrochemical processes.

Cork has been used for underlayment for many years. It is only recently with the boom in the foam industry that foam underlayment has become more widely used. Foam can do a good job as underlayment but it is a carbon intensive material since it is made from chemicals extracted during oil refinement. The process is also polluting. And finally, foam like plastic cannot be easily recycled and usually ends up in a landfill site when it is thrown out.

In contrast cork is a renewable resource that comes from the bark of the cork oak. It is a great green material because the bark of the cork oak can be removed without damaging the tree. The cork oak grows back its bark in only nine years. With every re-growth of the bark the quality of the cork improves. Also cork can easily be recycled. Unlike foam, cork biodegrades and doesn’t pollute.

Advantages of Cork Underlayment

Not only does cork make great flooring it also makes great underlayment for a variety of flooring types. The reason why cork makes good underlayment is that it is a flexible and strong material that nicely corrects any imperfections in the sub-floor.

Also cork is made of many millions of tiny cells that trap air. These cells give cork an elastic quality that softens the feel of the hardwood flooring above (ever so slightly). The honeycomb structure of cork also makes cork underlayment excellent at absorbing the sound of people walking on the floor. Cork underlayment is ideal for upstairs flooring where the sound of people walking around can irritate people living downstairs.

Furthermore, the tiny pockets of air in cork trap heat and provide a small R-value to the flooring. In other words cork underlayment helps to insulate a room and in combination with other insulating measures can help to reduce heating costs.

Unlike foam cork naturally breathes and so does not trap moisture between the underlayment and the flooring. Cork is also mildew and water resistant. These qualities help protect the flooring. It is recommended, however, that you lay down a 6mm plastic moisture barrier if the underlayment is used on a concrete subfloor, especially a basement subfloor.

Another advantage of cork underlayment is that cork contains a waxy substance called suberin that makes cork antibacterial and anti-fungal. In combination with a good anti-allergenic flooring type such as strand woven bamboo flooring cork underlayment is ideal for allergy and asthma sufferers.

Closing Words

Cork underlayment can be used for carpet, tiles, hardwood and laminate flooring. It is suitable for floating installations as well as glue down and stapling installations. Cork underlayment may cost slightly more than foam underlayment but this extra cost gives you environmentally friendly underlayment that cannot be beat for quality, sound reduction and strength.

working

This website uses cookies

As a user in the EEA, your approval is needed on a few things. To provide a better website experience, hubpages.com uses cookies (and other similar technologies) and may collect, process, and share personal data. Please choose which areas of our service you consent to our doing so.

For more information on managing or withdrawing consents and how we handle data, visit our Privacy Policy at: https://corp.maven.io/privacy-policy

Show Details
Necessary
HubPages Device IDThis is used to identify particular browsers or devices when the access the service, and is used for security reasons.
LoginThis is necessary to sign in to the HubPages Service.
Google RecaptchaThis is used to prevent bots and spam. (Privacy Policy)
AkismetThis is used to detect comment spam. (Privacy Policy)
HubPages Google AnalyticsThis is used to provide data on traffic to our website, all personally identifyable data is anonymized. (Privacy Policy)
HubPages Traffic PixelThis is used to collect data on traffic to articles and other pages on our site. Unless you are signed in to a HubPages account, all personally identifiable information is anonymized.
Amazon Web ServicesThis is a cloud services platform that we used to host our service. (Privacy Policy)
CloudflareThis is a cloud CDN service that we use to efficiently deliver files required for our service to operate such as javascript, cascading style sheets, images, and videos. (Privacy Policy)
Google Hosted LibrariesJavascript software libraries such as jQuery are loaded at endpoints on the googleapis.com or gstatic.com domains, for performance and efficiency reasons. (Privacy Policy)
Features
Google Custom SearchThis is feature allows you to search the site. (Privacy Policy)
Google MapsSome articles have Google Maps embedded in them. (Privacy Policy)
Google ChartsThis is used to display charts and graphs on articles and the author center. (Privacy Policy)
Google AdSense Host APIThis service allows you to sign up for or associate a Google AdSense account with HubPages, so that you can earn money from ads on your articles. No data is shared unless you engage with this feature. (Privacy Policy)
Google YouTubeSome articles have YouTube videos embedded in them. (Privacy Policy)
VimeoSome articles have Vimeo videos embedded in them. (Privacy Policy)
PaypalThis is used for a registered author who enrolls in the HubPages Earnings program and requests to be paid via PayPal. No data is shared with Paypal unless you engage with this feature. (Privacy Policy)
Facebook LoginYou can use this to streamline signing up for, or signing in to your Hubpages account. No data is shared with Facebook unless you engage with this feature. (Privacy Policy)
MavenThis supports the Maven widget and search functionality. (Privacy Policy)
Marketing
Google AdSenseThis is an ad network. (Privacy Policy)
Google DoubleClickGoogle provides ad serving technology and runs an ad network. (Privacy Policy)
Index ExchangeThis is an ad network. (Privacy Policy)
SovrnThis is an ad network. (Privacy Policy)
Facebook AdsThis is an ad network. (Privacy Policy)
Amazon Unified Ad MarketplaceThis is an ad network. (Privacy Policy)
AppNexusThis is an ad network. (Privacy Policy)
OpenxThis is an ad network. (Privacy Policy)
Rubicon ProjectThis is an ad network. (Privacy Policy)
TripleLiftThis is an ad network. (Privacy Policy)
Say MediaWe partner with Say Media to deliver ad campaigns on our sites. (Privacy Policy)
Remarketing PixelsWe may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have visited our sites.
Conversion Tracking PixelsWe may use conversion tracking pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to identify when an advertisement has successfully resulted in the desired action, such as signing up for the HubPages Service or publishing an article on the HubPages Service.
Statistics
Author Google AnalyticsThis is used to provide traffic data and reports to the authors of articles on the HubPages Service. (Privacy Policy)
ComscoreComScore is a media measurement and analytics company providing marketing data and analytics to enterprises, media and advertising agencies, and publishers. Non-consent will result in ComScore only processing obfuscated personal data. (Privacy Policy)
Amazon Tracking PixelSome articles display amazon products as part of the Amazon Affiliate program, this pixel provides traffic statistics for those products (Privacy Policy)
ClickscoThis is a data management platform studying reader behavior (Privacy Policy)