I started this job with a full house and metal roof soft wash. Then applied a 4% cleaning mixture on all concrete surfaces. Let dwell to kill all organic matter growing on the concrete. Surfaced Cleaned using 8 GPM Commercial Power Washers with 24-inch surface cleaners. Rinsed and let dry. Applied three coats of Spectrum Clear (acrylic) to seal and give the concrete that "Glass Look"!
I also applied a Sil-Act42 (water-based) sealer to all walkways and patios. The job turned out great, and the customer was extremely happy with worked preformed.
If your roof in O’Fallon has dark, streaky patches that get worse on the north side or under trees, you are likely seeing Gloeocapsa magma. **Those black streaks are living algae called Gloeocapsa magma**, and they thrive in the shaded neighborhoods around Fort Zumwalt Park. The […]
Missouri winters are hard on concrete. Water seeps into small pores, freezes, and expands. Add heavy road salt from snow events and the surface starts to scale, spall, and crack. The fix is simple to understand but technical to do right: professional concrete driveway sealing in […]