
PRB-SFA
SealFlex ALU
Waterproof butyl tape · embossed aluminium
Self-adhesive waterproof butyl tape with an embossed, reflective aluminium facing, high-adhesion and UV-resistant. The reflective aluminium finish helps reduce solar radiation on the tape.
CERTIFICATIONS AND STANDARDS
JC/T 942-2004
probar@probaritalia.com · +39 02 97130588
Features and benefits
FEATURES
- Waterproof
- High adhesion
- UV-resistant
- Reflective
- Indoor and outdoor
BENEFITS
- Waterproof sealing of joints, roofing and junctions
Technical data
- Code
- PRB-SFA
- Variants
- 5 / 10 cm × 10 m
- Thickness
- 1,0 mm
- Adhesive
- 0,9 mm
- Finish
- Alluminio goffrato
- Application temp.
- −5 / +50 °C
Data as declared in the Probar Italia 2026 catalogue. For complete and up-to-date values, the manufacturer’s data sheet prevails.
When to use SealFlex ALU
Roofs and terraces
Applications listed in the catalogue
JointsRoofsJunctionsOutdoorIndoor
How it works
Self-adhesive butyl tape: the butyl bonds to the substrate by contact and pressure. It is applied to the prepared substrate, joining and overlapping the tape at junctions. The embossed aluminium finish protects the butyl layer from UV rays and reflects solar radiation.

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