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Siniat GTEC Base Board Plasterboard Tapered Edge 1220 x 900 x 9.5mm
GTEC Base Board is a lightweight 4ft long plasterboard used as a base for skim finishing. This is an ideal base board for ceilings in renovation projects. It comes in a handy size, making it easy to transport and install. The square edge makes it... -
Siniat GTEC Standard Plasterboard Square Edge 2400 x 1200 x 12.5mm
Designed for partitions, linings and ceilings, this standard board is square edged and most suitable for undecorated applications or textured finishes. It is also suitable for gypsum plaster. Specifically for normal fire, structural and acoustic levels. -
Siniat GTEC Standard Plasterboard Tapered Edge 2400 x 1200 x 12.5mm
GTEC Standard Board is a gypsum board for partitions, linings and ceilings where normal fire, structural and acoustic levels are specified. It is available with square or tapered edges in a variety of sizes. Tapered edge boards for taping and jointing to... -
Siniat GTEC Standard Plasterboard Square Edge 1800 x 900 x 9.5mm
GTEC Standard Board is a gypsum board for partitions, linings and ceilings where normal fire, structural and acoustic levels are specified. It is available with square or tapered edges in a variety of sizes. Tapered edge boards for taping and jointing to... -
Siniat GTEC Standard Plasterboard Square Edge 2400 x 1200 x 15mm SE
Whether you're looking to install plasterboard for partitions, linings, or ceilings, the GTEC Standard Board is a gypsum board designed for numerous applications. This particular board features a square edge for textured finishes or undecorated... -
Siniat GTEC Standard Plasterboard Square Edge 2400 x 1200 x 9.5mm
GTEC Standard Board is a gypsum board for partitions, linings and ceilings where normal fire, structural and acoustic levels are specified. It is available with square or tapered edges in a variety of sizes. Tapered edge boards for taping and jointing to... -
Siniat GTEC Fire Board Plasterboard Tapered Edge 2400 x 1200 x 12.5mm
You can't put a price on fire protection. The GTEC Fire Board plasterboard provides superior fire resistance for stud partitions, wall lining, and ceiling systems. Achieve up to a massive 60 minutes fire resistance from a single 15mm layer partition... -
Siniat GTEC EPS Thermal Board Plasterboard Tapered Edge 2400 x 1200 x 22mm
The GTEC Thermal Board Wallboard is a GTEC Standard Board that has been laminated to expanded polystyrene. Its purpose is to offer a more improved insulation than standard plasterboard can offer, with some thermal resistance. The Thermal Boards are... -
Siniat GTEC Cove 120 3600mm
A gypsum plaster moulding manufactured in a larger traditional cove profile, provides an attractive feature at the junction of walls and ceilings. -
Siniat GTEC dB Board Plasterboard Tapered Edge 2400 x 1200 x 15mm
The GTEC DB Board has a tapered edge and is a heavy-duty wallboard that offers excellent acoustic performance. It is ideally installed with ceilings that need good acoustic performance, as well as partitions and lining systems. -
Siniat GTEC Cove 120 3000mm
A gypsum plaster moulding manufactured in a larger traditional cove profile, provides an attractive feature at the junction of walls and ceilings. -
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 Cove Adhesive 5kg
A gypsum based adhesive with a 45 minute working time for easy and fast fixing of cove. Used with Cove 90 and Cove 120 -
Siniat GTEC Vapour Board Plasterboard Square 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... -
Siniat GTEC Cove 120 4200mm
A gypsum plaster moulding manufactured in a larger traditional cove profile, provides an attractive feature at the junction of walls and ceilings. -
Siniat GTEC Fire Board Plasterboard Tapered Edge 2400 x 1200 x 15mm
You can't put a price on fire protection. The GTEC Fire Board plasterboard provides superior fire resistance for stud partitions, wall lining, and ceiling systems. Achieve up to a massive 60 minutes fire resistance from a single 15mm layer partition... -
Siniat GTEC Standard Plasterboard Tapered Edge 2400 x 1200 x 15mm
Whether you're looking to install plasterboard for partitions, linings, or even ceilings, the GTEC Standard Board is a gypsum board designed for numerous applications. This particular board features a tapered edge for taping and jointing to achieve a... -
Siniat GTEC dB Board Plasterboard Tapered Edge 2700 x 1200 x 15mm
The GTEC DB Board has a tapered edge and is a heavy-duty wallboard that offers excellent acoustic performance. It is ideally installed with ceilings that need good acoustic performance, as well as partitions and lining systems. -
Siniat GTEC Joint Filler Xtra 12.5kg
Setting Compound Siniat Joint Filler is a gypsum based joint compound designed for stage 1 of the jointing process, bedding and filling plasterboard joints. -
Siniat GTEC Standard Plasterboard Tapered Edge 2400 x 1200 x 9.5mm
Whether you're looking to install plasterboard for partitions, linings, or ceilings, the GTEC Standard Board is a gypsum board designed for numerous applications. This particular board features a tapered edge for taping and jointing to achieve a flush... -
Siniat GTEC Joint Tape 150m
White perforated cross fibre tape used for reinforcing joint and is suitable for hand or mechanical application with Siniat Jointing Compounds. -
Siniat GTEC Fire Board Plasterboard Tapered Edge 1800 x 900 x 12.5mm
You can't put a price on fire protection. The GTEC Fire Board plasterboard provides superior fire resistance for stud partitions, wall lining, and ceiling systems. Achieve up to a massive 60 minutes fire resistance from a single 15mm layer partition... -
Siniat GTEC Joint Cement 25kg
Siniat Joint Cement is an air-drying compound mainly used for stages 2 and 3 of the tape and jointing process. It dries to a water-resistant and flexible film that tightly bonds around the tape so that it works effectively in reducing noise, vibration,... -
Siniat GTEC Vapour Board Wallboard Tapered Edge 2400 x 1200 x 15mm
Standard plasterboard with an additional laminated vapour control layer.
Plaster & Plasterboard
Plaster and plasterboard are versatile building materials that enhance both the strength and appearance of construction projects.
Plaster is a finishing material that creates smooth, durable surfaces on walls and ceilings.
Its flexibility makes it ideal for both residential and commercial projects, providing a perfect base for paint or decorative finishes. In new builds or renovations, plaster delivers a polished and professional look.
Plasterboard, also called gypsum board, is a practical, widely used material in modern construction. It is made from gypsum sandwiched between sheets of paper, forming a strong and easy-to-install surface. Plasterboard is essential for building interior walls, partitions, and ceilings. It is suitable for homes, offices, and industrial spaces.
Different types of plasterboard meet specific needs:
- Standard plasterboard is suitable for most projects.
- Moisture-resistant plasterboard works well in damp areas such as bathrooms and kitchens.
- Fire-resistant plasterboard increases safety in commercial and high-risk locations.
At Howarth Timber, we provide a carefully selected range of plaster and plasterboard products, ensuring your construction projects always have the right materials.
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!