Current List of Contributors    (08/27/07)

Benefactor
Firestone Building Products
GAF Materials Corp
Siplast/ICOPAL
Soprema Inc.
Trinity/ERD

Patron
Amtech Roofing Consultants Inc.
Carlisle SynTec Inc.
Dow Chemical Company
Elsdon, Bob & Vicki
G-P Gypsum Corporation
I R C Building Sciences
Sika Sarnafil Inc.

Sponsor
Dow Chemical Company
Duwyn, Albert & Mary Beth
IRWC ED. Foundation
Michael L. Hamilton, Inc.
Moisture Control Technologies Inc.
Roof Engineering Inc

Leader
Austech Roof Consultants Inc.
Evans Service Company, Inc.
Exterior Consulting & Roof Management
Fishburn Roofing Science Group
HDH Associates, P.C.
IKO Industries Ltd.
Johns Manville Corporation
RCI Inc.
Rohm and Haas Company
Roof Express LLC
Roof Maintenance Systems
Roof Spec Inc.
Roofers Inc.
SPRI
Vermont Slate & Copper Services

Partner
A.P. Ward Consulting Inc.
ACAI Associates, Inc.
Accurate Roof Consultants
ADC Engineering
Alford, Bob & Elizabeth
Allana-Lippert Inc.
Alliance Roof Consultants
Barrett Company
Birdsong, James & Sharon
Blanchette, Michael & Nancy
Building Engineering Consultants Inc.
Canon Consulting & Engineering Co.
Carolinas Chapter RCI
Chicago Area Chapter of RCI Inc.
Consolidated Professional Services PA
Construction Moisture Consulting Inc.
Cypher, Bill & Gale
Dedicated Roof & Hydro Solutions
Delaware Valley Chapter RCI
Enercorp Inc.
Flynn Canada
FM Approvals
Foam Experts
French Engineering Inc
General Roofing
Hale, Joe & Patsy
Huff Consulting Services
Infraspection Institute
JW Wells Consulting Inc.
LaDuke, Phil
Lewis, Bud & Annice
M. A. Caputo Associates
Marvin, Charles
Merik Inc
Mid Atlantic Chapter RCI
National Research Council Of Canada
National Roofing Contractors Association
Nelson Hall & Associates Inc.
Netley Marsh Rod And Gun
Newlan, Lewis
OMG Roofing Products
Ontario Canada Chapter RCI
PH Enterprises
PHP Systems & Design
Pierce, Thomas Riley & Helene
Pinnacle Roofing Consultants
Roof Technical Services Inc.
Rubel, William
Ruggiero, Tony
Schreiber Corporation
Smith, Robb
SoCal Chapter Of The Roof Consultants Institute
Soprema Canada
Szarkowicz, Joe
The Avrie Group
Tremco Roofing
Wetherholt and Associates Inc.

Supporter
A. Poletto & Associates
A. Proctor Group Ltd.
Arnold & Associates
Bothwell-Accurate Company Ltd.
Carolina Hurricanes Hockey Club
Chatzkel, Jay & Barbara
Conley Design Group Inc.
Convoy Supply Ltd.
Cybercon Engineering, Inc.
D7 Consulting
Donaldson, Colin & Gail
EDIFIS
ES Products
Farahmandpour, Kami
Floyd Abrams Co
Foursquare Solutions Inc.
Gale Associates Inc
Gaughenbaugh, Tom
Genin, Gina
Hale, Bill
Hall, Nelson
Henry Company
Hutchinson Design Group Ltd.
International Leak Detection Ltd.
Lawrence Roof Consultants
Legat Architects
Lyons, Robert & Christine
McNeil, Dennis
North American Roof Management Services Ltd.
Paroli, Ralph
Posi-Slope
Preferred Consulting
Proctor, Allan
Reno Hilton Hotel
Roofing Contractor Magazine
Rosen Shingle Creek Resort
SFS Intec
Shepherd Consulting Services
Sykora, Denis
Szewczyk, Zen
Texas Roof Management Svcs.
Western Canada Chapter RCI
Williams, Craig
Yoder, Bob

Advocate
Acquaviva, Fran
Advanced Technology Roofing Services
Agans/White Group Inc.
Allaire, Marc
Austin/San Antonio Chapter of RCI
Barrett, Timothy
Beach Cove Resort
Beacon Roofing
Birdsong, Bob & Dana
Blair Stephens LTD
Brawner, Paul
Build. Envelope Tech. & Research
C.A. Weiss Sales Inc.
Canon, Richard & Connie
Chadwell, Cindy
Chwalibog, David
Clearwater Marine Aquarium
Crawford Roof Management Co.
D.B. Young and Associates, Inc.
D'Huy Engineering Inc.
Dolan, Scott
Dworkin-NSN LLC Consulting
Eichhorn, Chris & Vicki
Engineering & Technical Consultants
Ewing Associates
Faherty, Greg
Florida Chapter of RCI
Fricklas, Richard
Gee, Thomas
Georgia Chapter Of Roof Consultants Institute
H.B. Fishman & Co Inc
Hawn, David & Carol
Heidt, Joe
Hexham, Graydon & Suzanne
Hogan, Lyle
Humbarger, Robert
Hutchinson, Tom
HWZ Contracting
Hyatt Regency Phoenix
Hyatt Regency Tampa
Inspec Inc.
JDS Design Associates
Johnson Sales Associates
Jonathan P. Dixon & Associates
Joseph Jenkins Inc.
JP Sheahan Associates, Inc.
Julian, Tom
Kanz, George F.
Kay, Jeff
Larsen, Dean
M. Weisman Roofing Co., Inc.
Madsen Kneppers & Associates
Mantle, Glenda
Mapes, Don
Martin Riley Mock
MC & Associates
MCRRC
Mega Industries Corp.
Miro Industries
Mitchell, Harry
Mollenhoff, James
Montgomery, Mason
Moody Gardens Hotel
Moriarty Corp
Mullen, Joshua & Erica
Nettle Creek Decorating
Ohio Valley Chapter Of RCI
Ollinger, Ken
Patrick Henry Inn
Performance Roof Systems Inc.
Phoenix Convention & Visitors Bureau
Polythane Systems/Everest Coatings
Radisson Resort Coral Springs
Roof Systems Engineering
Roofing Contractor Association of British Columbia
Roofing Technical Services L.L.C.
Schaack, Karl
Semple-Gooder Roofing
Shepherd, John
Stephens, R
Technical Assurance Inc
Tecta America
TestMetric Inc.
Thermo-Scan Inspections
Thompson, Ron
Tobias, Chris
Tom L. Smith Consulting
Topside Consulting Inc.
Ward, Stanley
Waterston, Bill
Watsky Associates
Wetherholt, Robert
Zielonka, Kris

Participant
Amhaus, Gordon
Ammerman, Kris
Baker Roofing
Bartels, Jerry
Bigham, John
Carkner, Philip
CertainTeed Corporation
Chappell, Rick
Choiniere, Stan
Clark, Moses
Cogburn, Michael
Copper Sales, Inc.
Cottignies, Robert
Dovcon Inc
Doyle, John
Ennis, Mike
Fick, Jamie
Florio, Greg
Giebner, Tom
Graveline, Stan
Hamilton, Wade
Hasan, S
Hicks, Peter
Hodgin, Derek
Hutmacher, Steven
Janke, Michael
Jersey Infrared Consultants
Kane, D.M.D.,PC, William T.
Kennedy, Kevin
Kirn, William
Kneppers, Chris
Lamoreaux, Ronald
Larson, Paul
Lawson, Mark
Levaque, Jean Guy
Liscum, Curt
Lucas, Bob
Malarkey Roofing
Mays, Gary
Mehm, Brian
Momentum Technologies Inc.
Monterose, Peter
Myers, William
Nelson, Steve
New York City Brickwork Design Center
Nunnikhoven
Ogden, Wayne
O'Neill, Bill
Pangilinan, Maria
Poletto, Anthony
Riesebieter, Paul
Sachs, James
Schulze, Erika
Shellenberger, Lawrence
Siple, Markie
Skwara, Robert
Smith, Thomas
Spina, Dennis
Stec, Edward
Thirnbeck, Greg
Tipton, Bill
Wagner, Richard
Widener, Jason
Witkowski, Ed
Wood-Shields Roof Consultants
Wydra, Wally
Yalto Inc DBA American Roofing Technologies