CLAD-GARD™ MA is a mechanically attached synthetic roofing underlayment ideal for use in slopes steeper than 5:12. The membrane requires fewer nails than conventional felt underlayment's and is stronger and lighter than 30# felt. This 100% recyclable membrane contains no organic material, which can help prevent mold growth, is water and fire resistant. Clad-Gard MA can remain exposed for 90 days and can withstand temperatures up to 230°F (110 °C). CLAD-GARD MA can be applied directly to Elevate HailGard Composite, OSB and plywood substrates. It is eligible for up to a 20-year Elevate Red Shield Warranty.