Gutter Painting & Priming

What happens here

Addressing a viewer's question, the host explains how to prevent bubbling and blistering when painting aluminum gutters. He emphasizes the critical step of using a bonding primer, not just an all-purpose primer, before applying topcoats like Sherwin-Williams Duration. He states that skipping the bonding primer (even with self-priming paint) is the cause of bubbling, especially after the first winter due to temperature changes. He recommends pressure washing the gutters with a rotating nozzle before priming to ensure a clean, prepped surface.

Goal: Understand the correct method for painting aluminum gutters to prevent bubbling.