Vapour and Moisture Resistant Plasterboard
High performance moisture-resistant plasterboard solutions for walls, ceilings, and partitions within residential, commercial, and industrial constructions.
Engineered to tolerate moist and humid conditions, these boards are ideal for specifications in areas such as bathrooms, kitchens, and changing rooms, helping to prevent structural damage. Fully tested and accredited.
Contact our team of friendly experts for technical support and a quick turnaround on pricing.

Siniat Moisture Board
Moisture resistant additives in the core and liner provide protection in humid areas
- Thicknesses: 12.5 and 15 mm
- Widths: 1200 mm
- Lengths: 2400/2700/3000 mm
- Edge: TE
Siniat AquaboardTM
A water resistant plasterboard suitable for high humidity environments.
- Thicknesses: 12.5 and 15 mm
- Widths: 900 and 1200 mm
- Lengths: 2400/2700/3000 mm
- Edge: TE
Siniat Vapour Board
Siniat Standard Board with a laminated vapour control layer to enhance vapour resistance.
- Thicknesses: 12.5 and 15 mm
- Widths: 900 and 1200 mm
- Lengths: 1800/2400/2700/3000
- Edge: TE
Gyproc Moisture Resistant
Protects walls and ceilings from high humidity, helping to prevent damage in wet areas such as kitchens and bathrooms.
- Thicknesses: 12.5 and 15 mm
- Widths: 900 and 1200 mm
- Lengths: 2300, 2400, 2700, and 3000mm
- Edge: TE/SE
Gyproc TileBacker
Designed to help prevent mould and moisture damage in bathrooms and wet areas.
- Thicknesses: 6, and 12.5 mm
- Widths: 900 and 1200 mm
- Lengths: 900, 2400, 2700, and 3000 mm
- Edge: SE
Gyproc CoreBoard
Moisture and fire resistant plasterboard that helps prevent damage to shafts.
- Thicknesses: 19mm
- Widths: 598 mm
- Lengths: 3000 mm
- Edge: SE
Knauf Moisture Panel
Designed for areas of high humidity and fully tested for use with the Knauf Performer C stud partitions.
- Thicknesses: 12.5 and 15 mm
- Widths: 1200 mm
- Lengths: 2400, 2700, and 3000 mm
- Edge: SE/TE
Knauf Vapour Panel
Knauf Vapour Panel has a metallised polyester foil laminated on the grey face, creating an effective vapour barrier.
- Thicknesses: 12.5, and 15 mm
- Widths: 900 and 1200 mm
- Lengths: 1800, 2400, and 3000 mm
- Edge: SE/TE
Knauf Core Board
Used in the Knauf Shaftwall system, Knauf Coreboard has both fire and moisture resistant qualities.
- Thicknesses: 19 mm
- Widths: 600 mm
- Lengths: 3000 mm
- Edge: SE
Frequently asked questions
What is Moisture Resistant Plasterboard?
Is Moisture Resistant Plasterboard Completely Waterproof?
Can I Tile Directly on Moisture Resistant Plasterboard?
Does Moisture Resistant Plasterboard Need Different Installation Methods?
Is Moisture Resistant Plasterboard More Expensive?
Where Can I Use Moisture Resistant Plasterboard?
Moisture resistant plasterboard shines in moisture-prone areas like bathrooms (withstands splashes and steam behind tiles and fixtures), kitchens (resists moisture from cooking and spills), and laundry rooms (provides protection against washing machines and dryers).
Need a quote or technical support?
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