
GAF Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Shakewood Roll Roofing
Can it be instaled directlt over 30 Lb shingle felt ?
1
The Liberty Self-Adhering Cap Sheet is designed to be installed over Liberty Base Sheet (Self-Adhered or Mechanically Attached) and should not be installed over shingle felt. If you need more information on specific Liberty Modified Asphalt system design components, please call our technical team at 877-GAF-ROOF (877-423-7663), Option 5. Thank you.
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