SBSRoofing Underlayments
LASTOBOND SHIELD
LASTOBOND SHIELD is a self-adhered underlayment for shingle roofs. Its composition combines SBS bitumen with a trilaminate woven polyethylene facing. The membrane also serves as an air and vapour barrier, with detailed installation requirements in SOPREMA’s documentation.
Let’s discuss this productThe specifications.
- Manufacturer
- SOPREMA
- Type
- Roofing underlayment
- Technology
- SBS polymer-modified bitumen
- Installation
- Self-adhered
- Surface
- Trilaminate woven polyethylene
- Underside
- Two-part silicone release paper
- Origin
- Made in Canada
The documentation.
Refer to official documents for dimensions, installation and system requirements.
TDS - LASTOBOND SHIELDSDS - Elastomeric Bitumen Waterproofing Membrane without Oxidized BitumenBR - LASTOBOND SHIELD (Waterproofing)LC - Leed Index CertificationHPD - LASTOBOND SHIELDOfficial product page — SOPREMA
Manufacturer documentation takes precedence for design and installation.



