Professional References

Mr. Don Whitaker C.E. Whitaker & Associates 352 West James Street Lancaster, PA 17603 717-509-2602

Mr. Don Bush SR Moisture Control Technologies, Inc. 27764 Volo Village Road Volo, Illinois 60073 815-385-0041

Mr. Nelson Hall Nelson Hall & Associates 1001-C Lancaster Avenue Monroe, NC 28112 704-282-0826

Mr. Dick Canon PE Canon Consulting & Engineering Company P.O. Box 17007 Spartanburg, SC 29301 864-574-6500

Mr. George Supplee, PE A.I. duPont Hospital for Children 1600 Rockland Road PO Box 269 Wilmington, DE   19899 302-651-6902

Mr. Marc A. Caputo MA Caputo Associates, LLC Consults & Construction Managers 1008 Quinipiac Avenue West Haven, CT 203-469-3216

Membrane Manufacturers References

Seaman Corporation ATTN: John Massengill - 207-761-5865 1000 Venture Blvd. Wooster, OH 44691

GenFlex Roofing Systems ATTN: Todd Lienemann - 800-443-4272 I.D. 4579 1722 Indian Wood Circle, Suite A Maumee, OH 43537

Versico, Inc. ATTN: Roger Eastman - 301-838-4493 3485 Fortuna Drive Akron, OH 44312-5281

Firestone Building Products ATTN: Paul Oliveira - 800-428-4442 525 Congressional Blvd Carmel, IN 46032

Johns Manville ATTN: J. Kevin Coughlin - 303-978-2475 717 17th Street (80202) P.O. Box 5108 Denver, CO 80217-5108

Trade References

Bradco Supply Corporation ATTN: Donald Halpin - 610-866-2856 2315 Avenue A Bethlehem, PA 18017

Fastener Systems, Inc. ATTN: John Sipple - 800-232-5060 640 Snyder Avenue Bolmar Industrial Center West Chester, PA 19382

Partial Client List

AI duPont Hospital for Children

Becton Dickinson

Berg Electronics(FCI)

Best Buy

Burger King

CVS

E.I. Dupont

Goodyear Tire and Rubber

Gencorp

Hannaford Brothers

Hardees

Harley-Davidson

H.J. Heinz

Human Genome Sciences, Inc

IBM

Lever Brothers

Mack Truck

NASA

NSA

The Pennsylvania State University

State Farm

Target Stores

U.S. Army

U.S. Navy

Wake Fern Foods

Westfield

Westinghouse

Whirlpool Corporation

SYSCO

Albertsons

ACME

PADOT

MDDOT

Sears

Sweatheart Cup

Carter Wallace