Prescriptive Field Guides by Zone

The Prescriptive Package Field Guides for the 1998/2000 IECC provide a single page summary of the envelope requirements (insulation R-values and glazing U-factors). The guides are available as Adobe Acrobat PDFs. Download Acrobat Reader.

Select your climate zone to download the appropriate field guide.

• Zone 1 (0-499 HDD)
• Zone 2 (500-999 HDD)
• Zone 3 (1000-1499 HDD)
• Zone 4 (1500-1999 HDD)
• Zone 5 (2000-2499 HDD)
• Zone 6 (2500-2999 HDD)
• Zone 7 (3000-3499 HDD)
• Zone 8 (3500-3999 HDD)
• Zone 9 (4000-4499 HDD)
• Zone 10 (4500-4999 HDD)
• Zone 11 (5000-5499 HDD)
• Zone 12 (5500-5999 HDD)
• Zone 13 (6000-6499 HDD)
• Zone 14 (6500-6999 HDD)
• Zone 15 (7000-8499 HDD)
• Zone 16 (8500-8999 HDD)
• Zone 17 (9000-12999 HDD)
• Zone 18 (13000-13999 HDD)
• Zone 19 (14000+ HDD)