E4 is a new concept in building Acoustics and insulation. E4 will look at your project from a thermal and acoustical manner during design and help make decisions that may save you thousands during construction and prevent delays due to unexpected acoustical issues. E4 can help gain you 48 LEED points toward your certification and save you money on energy. E4 brings you the latest technology from bio based foam spray Demilec 500 to cellulose spray K13. E4 also has many custom wall designs to eliminate using 6 or 7 layers of drywall and expensive isolation wall systems. E4 can build the same wall with 2 pieces of drywall on a stud and achieve the same measurements. A great resource for a reasonable price for baffles, tiles, blankets, blinds, drapes, curtains, panels, etc. E4 has the most complete lineup of acoustical treatments available, call 1-800-516-4832 for your free phone consultation.

Audio/Visual, Electrical and Signage > Audio/Video > Other > Acoustical Consultation and Treatments
E4 offers consultation design and installation of a variety of acoustical materials and building materials. From K13 to Demilec Sealection TM 500. Panels, drapes, blinds, blankets, baffles, tiles, foam spray, glue, green products. Acoustical treatments and high tech insulation that can achieve LEED certification and make your organization eligible for tax credits and energy credits to pay for the insulation cost.
Facility Design and Construction > Facilities > Engineering, Acoustical > Acoustical Engineering and Installation
E4 offers a full service solution for all of your insulation and acoustical needs. From spray on cellulose K13 to Demilec foam spray, tiles, blankets, drapes, baffles, blinds, foam board, wall designs, glues, green products, and more. Call E4 for a solution to your sound and thermal issues. 1-800-516-4832.
Facility Design and Construction > Construction > Acoustical Engineering > Acoustical Design and installation and Foam Insulation
E4 offers the latest in Acoustical technology that is envirodesic, energy star, and Bio. From Spray K13 Cellulose to Demilec Spray Foam. E4 offers blankets, blinds, drapes, baffles, tiles, curtains, and many more tools for acoustical treatment. The real extra is that E4 will insulate your complete project and take care of acoustical issues as they arise. 1 company delivers a compete solution with design. 1-800-516-4832
Facility Design and Construction > Construction > Consulting > Acoustical Consulting
Acoustical consulting for your projects from STC to NRC issues. E4 Also specializes in flanking and airwall testing.
Hotel, Retail, Food and Beverage > Hotel > Equipment > Consultation and Design for Acoustical Treatment and Ballroom Combining Systems
E4 offers a complete line of acoustical services from consultation to installation. K13 and Demilec Sealation 500. Baffles, tiles, blinds, curtains, drapes. A solution for all surfaces. In ballrooms the acoustics are very important from room to room to NRC in the ballroom. E4 and it's sister company 4TEC Integration can provide a complete solution from Audio, video, lighting, and controls all integrated into a energy efficient room. Call E4 or 4TEC at 1-800-516-4832.

Headquarters
705 Douglas Street Suite 630 Sioux City, Iowa 51101
Website:	www.e4tec.com
Email:	cjohnson@4tecintegration.com
Sales:	Mr. Chris Johnson, Business Development
	cjohnson@4tecintegration.com
Biloxi Branch
Biloxi, Mississippi
Las Vegas Branch
Las Vegas, Nevada
Omaha Branch
Omaha, Nebraska

Additional Information
Date Established:	January, 2007
Parent Company:	4TEC Precision Imaging Inc.