Vapour Panel Knauf - REG 12.5 1200 2400 SE (72)

Vapour Panel Knauf – REG 12.5mm 1200 x 2400 SE (72) is a vapour-resistant plasterboard designed to help control moisture vapour within internal wall and ceiling systems. Manufactured by Knauf, this specialist board incorporates a vapour control layer to reduce the risk of interstitial condensation, supporting long-term performance and durability of building fabric.

The board features a gypsum core bonded to an integrated vapour-resistant lining, helping limit vapour diffusion through walls and ceilings when correctly installed. With a 12.5mm thickness and square edge (SE) profile, it provides a stable surface for traditional joint finishing. Available individually or in packs of 72 boards, it offers flexibility for both small projects and large-scale construction work.

Key Features

• Vapour-resistant plasterboard with integrated vapour control layer

• Helps reduce moisture vapour transmission and condensation risk

• 12.5mm thickness for strength and stability

• Square edge (SE) for conventional joint finishing

• 1200 x 2400mm board size for efficient coverage

• Available as single boards or in 72-board packs

Typical Applications

• External wall linings

• Insulated wall and ceiling systems

• Residential and commercial buildings

• New-build and refurbishment projects

• Areas requiring vapour control behind plasterboard

Performance & Workability

• Designed to control vapour diffusion when installed correctly

• Easy to cut, handle, and fix using standard drylining tools

• Compatible with timber and metal stud frameworks

• Provides a smooth surface ready for jointing and decoration

• Helps protect insulation and building structure from moisture damage

Technical Specification

• Product Type: Vapour-Resistant Plasterboard

• Brand: Knauf

• Core: Gypsum with Integrated Vapour Control Layer

• Edge Type: Square Edge (SE)

• Thickness: 12.5mm

• Width: 1200mm

• Length: 2400mm

• Pack Size: 72 Boards (also sold individually)

• Application: Internal Walls and Ceilings

Why Choose Vapour Panel Knauf – REG 12.5mm 1200 x 2400 SE?

Vapour Panel Knauf REG offers an effective solution for managing moisture vapour in modern building systems. With integrated vapour control, dependable performance, and flexible purchase options, it supports durable, compliant, and high-quality internal finishes in both residential and commercial construction.