Contact us

+1 855-733-7442

SIGA

1229 N. North Branch St.

Suite 310 Chicago, IL 60642

SIGA

2355 Highway 36 West, Suite 400

Roseville, MN 55113

SIGA. Your answer for creating an air and weather tight building envelope.

Wigluv^®

Single-sided, diffusible and rainproof high-performance adhesive tape for permanent windtight bonding of component layers outdoors.

Majvest^® 500 SA

A self-adhering, vapor permeable membrane with the reverse face coated by a pressure-sensitive glue for direct bonding to substrates.

Majvest^® 200

Diffusion-open, wind and rainproof facade membrane for permanent protection of the exterior wall.

Reduce the risk of building failure

Make sure water can't travel into your wall assembly by expertly flashing your window.

Wed, September 22, 2021
8:00 AM – 12:00 PM PDT

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Thu, October 28, 2021
8:00 AM – 12:00 PM PDT

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Thu, November 18, 2021
8:00 AM – 12:00 PM PDT

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Reduce the risk of building failure

Make sure water can't travel into your wall assembly by expertly flashing your window.

Tue, September 14, 2021
9:00 AM – 1:00 PM EDT

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Wed, October 20, 2021
9:00 AM – 1:00 PM EDT

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Tue, November 16, 2021
9:00 AM – 1:00 PM EST

The airtightness workshop is a fresh look at the features of resilient and efficient envelope design that examines the key layers that comprise the fabric of the building, and how a well-planned weather, air, and vapor sealing strategy avoids risk and saves money.

Sign up for the workshop

Know what to do and when to do it

Discover the 8 actions proven to improve your building's airtightness and net you a better ACH result.

Job site training

Receive on-site application training and technical support to ensure your SIGA products are installed correctly and fit the unique details of your job.

Avoid common rookie mistakes

Improve the airtightness of your building and receive a better ACH result by learning how to handle common details to create an airtight building envelope.

Latest blog posts

Opinion: The Greater Good of Building Codes

The International Energy Conservation Code sets the benchmark for constructing better buildings. Recent trade industry influence is trying to remove the public’s voice from the process.

Jobsite skills: 6 Tips to thrive in winter construction

Winter is here…

SIGA announces North American availability of Wetguard® 200 SA

Building professionals benefit from superior moisture damage protection, abrasion resistance and transparent, non-slip qualities

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