Digital Ad Requirements
Digital File & Contract Proof: Must be clearly indicated as to Issue, Publication and Advertiser.

Preferred File Format
The only file format supported by Green Building & Design is a press-ready PDF. We will NOT accept any native application files such as InDesign, Quark, or Illustrator. Materials should be supplied on a Macintosh-formatted CD-ROM or DVD-ROM. Materials should comply with SWOP standards.

Preferred Color Guidance
Please provide Kodak Approval, CREO Spectrum, or iris digital proofs for color guidance on press. The supplied color guidance must meet all SWOP specifications and must include a 6mm 5%, 25%, 75% and 100% CMYK patch strip for quality control. All proofs are to be pulled on publication grade stock. A set of two laser proofs (paginated) including the crop marks must be sent with materials. On bleed ads and undersized non-bleed ads, provide separate ruled position proof showing trim.

File Storage
Digital files will be stored for a period of 3 months, after which they will be destroyed unless written instructions are received to return them.

Production Contact / Materials
All advertising materials, questions regarding materials and extensions, and related matters should be directed to:
Cheyenne Eiswald
Guerrero Howe, LLC
205 N. Michigan Ave., Suite 3200 Chicago, IL 60601
cheyenne@guerrerohowe.com

Sending Ads Via FTP
Artwork may be sent to our FTP address.You will need to use an FTP program, such as Transmit (www. panic.com) to send us your ad via FTP.You will also need the following log in information:
server: www.guerrerohowe.com
username: uploads
password: 531256 Questions? Call (312) 447-2399.