We install on GI sheet, tile, concrete, and flat roofs. For flat surfaces, we use tilted stands to get the optimal angle (10 to 15 degrees is ideal in the Philippines). South-facing roofs work best, but east or west-facing roofs work too with design adjustments. Our team checks all of this during your free site assessment.

Some mounting systems require drilling, but all penetration points are sealed with industrial-grade waterproof sealant and flashing. Solviva provides a watertight workmanship warranty, so your roof is protected.

Yes. Solar with battery backup is quieter, requires almost no maintenance, and runs fuel-free. Over its lifetime, a solar system costs significantly less than running a diesel generator.