Heathkit Decade Resistance Box IN-17 Heath VINTAGE Example Use this format to 30 3045 MEDICAL GYPSONA 352281491567

Heathkit Decade Resistance Box IN 17 Heath VINTAGE Example Use this format to 30 3045 MEDICAL GYPSONA 352281491567 Example Use this format to calculate correct fastener size: Existing Roofing: 1 3 4” Existing Roof: New Insulation: + 1 2” New Insulation: + Min The proper Heavy Duty Roofing Fastener is: Drill Tec™ Heavy Duty #14 Roofing Fastener SKU # Length Thread Length Packaging Weight 4512 1 3 4” Full 1000 17 lbs 4513 2” Full 1000 19 lbs 4514 3” Full 1000 27 lbs 4515 4” 3” 1000 35 lbs 4516 5” 4” 500 23 lbs 4517 6” 4” 500 26 lbs 4518 7” 4” 500 30 lbs 4519 8” 4” 500 34 lbs 4520 9” 4” 500 37 lbs 4521 10” 4” 500 40 lbs 4522 11” 4” 500 44 lbs 4523 12” 4” 250 25 lbs 4524 14” 4” 250 29 lbs 4525 16” 4” 250 38 lbs Longer Lengths Available Upon Request