3 mm vs 4.5 mm acrylic circular skylight domes in NZ: what really matters?
Many New Zealand homeowners reach a familiar point in their circular skylight journey.They have:decided on a circular dome rather than a tubepicked a general size rangetalked through where it will sit in the room.Then the installer or supplier asks a short question that can feel surprisingly technical:”Do you want 3 mm or 4.5 mm acrylic for the dome?”On paper, it sounds like a small change. In reality, thickness touches on:how robust the skylight feelswhat wind and exposure conditions it is suited tohow practical larger diameters becomehow the cost line moves.This guide looks at 3mm vs 4.5mm acrylic skylight NZ decisions […]
