Question 1

Can I downsize section if modules get lighter?

Accepted Answer

Only after structural recalculation for wind, deflection, and connection capacity. Module weight is one input among many.

Question 2

Do I need stainless steel near the coast?

Accepted Answer

Not automatically — many coastal projects use well-specified galvanized steel with designed maintenance. Escalate to engineering for salt-spray exposure class.

Question 3

What documents should EPC buyers insist on?

Accepted Answer

MTCs per heat, coating certificates if applicable, and packing lists that map to array block drawings.