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Malarkey
SecureStart® Permeable Synthetic Underlayment - 5 SQ. Roll
QXO product C-667460 · 1 options
Selected: MLK SECURESTART PERMEABLE 1035
QXO SKU 667460 · Product number MLKSS1035
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 48 in x 125 ft
- UOM
- RL
- Item Weight
- 21
- Algae Resistance
- No
- Applicable Standards
- ASTM D226 Type I & II ASTM D4869 ASTM E108 Class A ICC-ES AC188 CCRR-1082 FBC Approval FL23186 CAN/CSA A123.3 ETL Listed
About this product
1035 Secure Start® Permeable underlayment is a breathable, synthetic membrane designed to both prevent water from penetrating a roof and help release trapped moisture from poor attic ventilation. It is lightweight despite three durable layers, the middle a monolithic membrane that provides vapor permeability. Secure Start® Permeable is suitable for use as a water-shedding underlayment or dry-in sheet in steep slope roofing applications with asphalt shingles, wood shakes/shingles, metal, and mechanically-fastened roof tiles. Secure Start® Permeable is approved for use under fire-rated, code-compliant roof coverings.



