High performance building envelope products shipped in 48 hours to anywhere in the US, Canada & Alaska

 SIGA Corvum 12/48 Window Tape

The single-sided high-performance tape Corvum 12/48 is the perfect solution for easy, quick and permanently airtight sealing of door and window frames on the inside.

Need help in understanding what to choose, or help with a large quote, or would you rather order by phone? Call us toll-free: 855-FOR-SIGA 8am to 4pmPST

Need an order shipped to Canada? No problem. Give a call and place the order by phone. We'll take care of the rest.

Have a set of plans and need help in understanding what to use where and how much?  Send them to us in a PDF format to info@smallplanetworkshop.com and ask for a "take off".

Want to read about why create an air-tight building envelope? Read: Air-sealing overview.

Where can I see videos on how to instal or apply these materials? Visit our Youtube Channel for the complete library of instalation videos. 

Want to know more about The Small Planet Workshop? Visit our main site.

New in the store:

Screws for low density exterior insulation: here             Book: Transitioning to Green: here

 Note: Online ordering for Heco is not enabled. Call us for questions or to place an order: 855-FOR-SIGA 8 to 4PM PST

Air-Tight Construction all the way up to the PassivHaus Standard? -no problem!  

The Small Planet Workshop is the first North American stocking dealer of air-tight construction products by SIGA for today's building professional. We've gone through extensive training and can help you choose the right product for your application and ship it to you anywhere in North America. More about us.