Check local branch stock
-
Siniat GTEC Moisture Board Plasterboard Tapered Edge 2400 x 1200 x 15mm
GTEC Moisture Board is a plasterboard with moisture-resistant additives in the core and liner to provide protection in humid areas such as kitchens, bathrooms, and utility rooms. -
Siniat GTEC Vapour Board Wallboard Tapered Edge 2400 x 1200 x 15mm
Standard plasterboard with an additional laminated vapour control layer. -
Siniat GTEC Moisture Board Plasterboard Tapered Edge 2400 x 1200 x 12.5mm
GTEC Moisture Board is a plasterboard with moisture-resistant additives in the core and liner to provide protection in humid areas such as kitchens, bathrooms, and utility rooms. -
Siniat GTEC Plasterboard Aqua Board Tapered Edge 1200 x 850 x 12.5mm
Aqua Board is a water-resistant plasterboard for kitchens, bathrooms, and shower rooms. It is also suitable for humid environments such as swimming pools and spas. It can be painted or tiled straight on the surface. The Aqua Board is suitable for... -
Siniat GTEC Vapour Board Plasterboard Tapered Edge 2400 x 1200 x 12.5mm
GTEC Standard Board with an additional laminated vapour control layer. The GTEC vapour board has the same physical property as the standard board but has a silver metallised polyester film back liner which enhances the vapour resistance of the product...
Plasterboard
Plasterboard, often called drywall, is made from two outer layers bonded around a core of gypsum. It is a popular choice for construction because it is lightweight, easy to handle, and cost-effective.
Uses for Plasterboard
Modern plasterboards can be used in many projects, including:
- To control moisture – Ideal for areas exposed to steam or humidity, such as bathrooms and kitchens. Moisture-resistant plasterboard is specially designed to repel water, preventing it from being absorbed.
- Thermal heating in buildings – Useful for solid-wall buildings with less insulation than cavity walls, helping improve thermal performance.
- Restricting sound – Soundproof plasterboard has a higher density and can be part of a larger soundproofing system, reducing noise transfer through walls and ceilings.
- Fire resistance – Fire-resistant plasterboard contains special fillers and fibres that help slow the spread of fire.
- Acoustic soundproofing – Acoustic plasterboard is designed for ceilings and wall linings, offering higher sound insulation by blocking and absorbing soundwaves.
Strength and Durability
Plasterboard provides a smooth, high-quality finish for walls and ceilings. It is also suitable for use in lift shafts, stairwells, corridors, and auditoria, where durability is important.
Decorative Options
Our range also includes coving – a decorative moulding that hides the joint between walls and ceilings. Coving adds a clean, stylish finish and can enhance the character of any room.
For more information or expert advice on choosing the right plasterboard, speak to your friendly local Howarth branch.
Frequently Asked Questions
How to guides

How to use plasterboard on a ceiling or wall
This guide will help any DIYer to be able to complete a plastering job efficiently!

How to fix a hole in plasterboard
A guide on how to fix a hole in your plasterboard and what tools you will need for your project!