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Resisto
Lastobond Smooth Seal Underlayment
QXO product C-518531 · 1 options
Selected: RSO LASTOBOND SMTHSEAL 2SQ RL
QXO SKU 518531 · Product number RSOLBSSHT
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 50
- Algae Resistance
- No
About this product
This roofing underlayment is a self-adhesive membrane composed of elastomeric bitumen. This non-slip, flexible, self-sealing membrane can be used in outdoor temperatures ranging from -49° F to 240° F (-45° C to 115° C). It is a high-performance roof underlayment perfect for metal roofing and meeting the requirements of Miami Dade County (NOA 18-0329.03) and of Florida building code: FL2569.



