Ballast Requirement

Follow all current and applicable codes, such as ASCE 7-16. The ballast blocks or roof pavers should have dimensions of 16” x 8” x 4” with a weight of 27 to 33 lbs. Pavers should have a minimum net area compressive strength of 3000 psi for freeze/thaw resistance or must comply with ASTM Designation C1491 – 01a.

Customer Services

For immediate assistance: (415) 648 1299 – Western US (9am to 6pm PST, business days)


Sollega provides racking systems that are compatible with most common solar panels on the market today. Our universal design enables the installation of all framed modules. This ensures our clients can continue using their existing supply chains for modules.

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Our Location

Sollega Inc.

San Francisco, CA USA