Octagon PVC Electrical Box with Vapour Barrier – 4" Ceiling Box

Designed for standard residential rough-in applications, this octagon PVC device box features an integrated vapour barrier for improved air sealing in exterior wall installations. Its durable non-metallic construction provides a reliable solution for junction and fixture support in energy-efficient builds.

Key Features:

• F-OCT equivalent octagon device box for standard applications
• Octagon PVC construction with integrated vapour barrier
• Dimensions: 4" x 3 3/4" x 2 3/4"
• Includes grounding plate with 2 green grounding screws
• Rated for non-metallic sheathed cable (16 AWG–10 AWG)
• Suitable for exterior wall installations