Ceiling Insulation
Types of Ceiling Insulation
- Gypsum Boards,
- Polystyrene Boards EPS and XPS,
- PIR Boards,
- Composite Boards and Rolls,
- Insulated Boards,
- Accessories
Installation


- Use a spirit level to check whether the wooden trusses, or joists to which the plasterboard will be attached are level.
- Measure the ceiling length and mark out the lengths on the plasterboard. This way, you'd know how many lengths are needed.
- Measure the width of the room to work out how many sheets of plasterboard you will need to cover the ceiling. Then mark up where the sheets need to be cut, so they'd evenly to fit the ceiling area.
- Mark where your ceiling battens are on the top of the wall, so you’ll know where to drill in the screws.
- Mark all openings, such as ceiling lights,
- Make sure to put on your safety glasses.
- Lift the plasterboard up to the ceiling and start drilling in the screws, in line with where you've marked the battens. If you've applied glue to the battens, remember not to drill in a screw where you've applied glue, because when the glue dries it will push the screw out.
CHOOSE MANUFACTURERS
Brand: Marmox
Model: 1200mm x 600mm - 0.72m2
Delivery Time: 1-3 working days
12.5mm Marmox Fireboard is a lightweight, A1-rated non-combustible insulation board that combines fire protection, thermal insulation, and acoustic performance in one render-ready panel. It’s suitable for internal and external walls and ceilings, especially in high-risk or multi-storey buildings.CH..
£17.05
£20.46 inc VAT
Brand: Siniat
Model: 1200mm x 2400mm - 2.88.m2
Delivery Time: 2 - 3 working days
12.5mm Siniat GTEC Fire MR Board is a high-performance plasterboard designed to deliver enhanced fire protection and moisture resistance in demanding environments. Manufactured to meet the requirements of Type DFH2 to EN 520, it is ideally suited for use in stud partitions, wall linings, and ceiling..
Brand: CMS Danskin Acoustics
Model: 600mm x 600mm - 0.36m2
Delivery Time: 2 - 3 working days
16mm CMSDanskin Soundblocker is an acoustic treatment for suspended ceilings as an effective means of improving sound insulation reducing crosstalk from adjacent spaces. CMSDanskin Soundblocker panels are used where there is poor sound insulation. These panels are usually installed onto the back of ..
Brand: Steico
Model: 1220mm x 575mm - 168m2
Delivery Time: 2 - 4 weeks
18mm STEICOflex 036 Inserts are designed to fill the "C" shaped void on either side of an I-joist web. By installing these inserts, you transform the irregular I-shape of the joist into a solid rectangular cross-section. This makes the subsequent installation of the main insulation layer much faster..
Brand: Steico
Model: 1350mm x 500mm - 0.68m2
Delivery Time: 2 - 4 weeks
20mm STEICO Protect Reveal is a rigid, vapour-open wood-fibre insulation board designed for use in ETICS (External Thermal Insulation Composite System) applications. It is the designated substrate for render in the critical areas of window reveals, door returns, and soffits, where space is limited b..
Brand: Steico
Model: 1350mm x 600mm - 0.81m2
Delivery Time: 2 - 4 days
20mm STEICOtherm Wet is an ecological, vapour-open insulation board designed for applications where moisture management and thermal mass are critical. The Square Edge (SE) profile makes it particularly suitable for internal wall insulation (IWI) and floor systems where a tight, flush fit is required..
Brand: Hush Acoustics
Model: 600mm x1200mm - 14.4m2
Delivery Time: 3 - 5 days
25mm Hush Slab Sound Absorber is a high-density acoustic mineral wool slab designed to reduce airborne sound transmission through separating floors, ceilings, and walls. It is suitable for both new build and refurbishment projects, offering reliable performance across domestic, commercial, and indus..
Brand: Various
Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 2 - 5 working days
32.5mm Acoustic and Thermal Wall Panel is a 20mm rigid high density thermal and acoustic Rockwool insulation slab bonded to 12.5mm soundproof plasterboard (A2), which would not only reduce sound transmission through walls, but also give you fire safety. The Rockwool slab is made from volcanic rock, ..
Brand: Isomass
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 3 - 5 days
37.5mm Isocheck Isoliner Thermal Laminate Board comprise a 25mm rigid PIR foam insulation board bonded to a 12.5mm tapered edge Gyproc SoundBloc. On the reverse face, the insulation has a multi-layer kraft paper and aluminium facing. This board can be used to line walls and ceilings. It can be ..
Brand: Steico
Model: 1190mm x 375mm - 80.28m2
Delivery Time: 2 - 4 weeks
40mm STEICOflex 036 is a flexible, high‑performance wood‑fibre insulation slab designed for exceptional thermal comfort, acoustic absorption and healthy building performance. Made from sustainably sourced wood and certified to rigorous European standards, it offers one of the best thermal conductivi..
Brand: Steico
Model: 1190mm x 575mm - 6.84m2
Delivery Time: 2 - 4 days
40mm STEICOflex 036 is a flexible, high‑performance wood‑fibre insulation slab designed for exceptional thermal comfort, acoustic absorption and healthy building performance. Made from sustainably sourced wood and certified to rigorous European standards, it offers one of the best thermal conductivi..
Brand: Steico
Model: 1350mm x 600mm - 45.36m2
Delivery Time: 2 - 4 weeks
40mm STEICOtherm Dry is a multi-purpose, rigid wood-fibre insulation slab. Because of its manufacturing process, it is significantly lighter than the "Wet" version, making it the preferred choice for large-scale roof and wall applications where reducing the structural load is key. the STEICOtherm Dr..
Brand: Steico
Model: 1200mm x 380mm - 0.46m2
Delivery Time: 2 - 4 days
40mm STEICOtherm Internal Wet is an ecological, vapour-open insulation board designed for applications where moisture management and thermal mass are critical. The Square Edge (SE) profile makes it particularly suitable for internal wall insulation (IWI) and floor systems where a tight, flush fit is..
Brand: Actis
Model: 1145mm x 1200mm - 5.5m2
Delivery Time: 2 - 3 working days
50mm Actis Hybris Panel is a multi-foil insulation featuring a unique and flexible honeycomb structure that combines insulation, air tightness, moisture resistance and reflective properties. The low-emmissivity honeycomb structure is protected from excessive dust and air movements. Actis Hybris high..
Guide Price: £32.94
£39.53 inc VAT
Brand: Knauf
Model: 1200mm x 400mm - 5.76m2
Delivery Time: 2 - 5 working days
50mm Knauf Omnifit 35 Glass Wool Slabs are rigid multipurpose, flexible, non-combustible glass mineral wool slab that is designed for friction fitting installation at 400mm spacings. It has excellent thermal, acoustic, and fire resistance. The sound absorption qualities of Knauf Omnifit slabs are re..
Brand: Natureheld
Model: 1220mm x 575mm - 8.40m2
Delivery Time: 1 - 2 days
50mm Naturheld Flex is a high‑performance, flexible wood‑fibre insulation batt designed for exceptional thermal comfort, acoustic absorption and healthy building performance. Manufactured in Germany from sustainably sourced wood, it offers a natural, breathable and energy‑efficient alternative to co..
Guide Price: £47.69
£57.23 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 2400x1200mm - 17.28m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/ST Phenolic foam is a superior performance rigid insulation soffit board with enhanced fire performance, consisting of a C-s1, d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/ST is faced with low emissivity aluminium facings both sides, and has a therm..
Brand: Unilin (prev. Xtratherm)
Model: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
56mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board (50mm Phenolic + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/STP phenolic core is ..
Brand: Unilin (prev. Xtratherm)
Model: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (50mm PIR + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 PIR foam core with negligible smoke obscuration. Unilin Xtroliner XO/STP PIR core is faced with low..
Brand: Ramco Industries Limited
Model: 2440x1220mm - 2.98m2
Delivery Time: 3 - 5 days
6mm Ramco HiCem is a high performance multipurpose fibre cement building board used internally and externally and also on floors and under the soffits. This rigid fibre cement board has high flexural strength, impact strength and durability. Ramco HiCem is non-combustible, water resistant and a..
Guide Price: £23.26
£27.91 inc VAT
Brand: Ramco Industries Limited
Model: 2440x1220mm - 2.98m2
Delivery Time: 3 - 5 days
6mm Ramco HiLux is a high performance multipurpose calcium silicate building board is made from siliceous and calcareous materials, reinforced with cellulose fibres. It is a A1 fire rated, non-combustible board. Ramco HiLux rigid calcium silicate board has high flexural strength, impact strengt..
Guide Price: £24.56
£29.47 inc VAT
Brand: Profigips
Model: 10mm x 70mm
Delivery Time: 1 - 2 days
70mm Profigips Plastic Panel Fixings with Plug (often called Hammer-in Fixings) consist of a high-grade plastic sleeve with a wide circular head and a corresponding expansion pin (the plug). Unlike metal fixings, these are designed to prevent cold bridging, ensuring that heat is not conducted t..
Brand: Actis
Model: 1145mm x 1200mm - 5.5m2
Delivery Time: 2 - 3 working days
75mm Actis Hybris Panel is a multi-foil insulation featuring a unique and flexible honeycomb structure that combines insulation, air tightness, moisture resistance and reflective properties. The low-emmissivity honeycomb structure is protected from excessive dust and air movements. Actis Hybris..
Guide Price: £48.51
£58.21 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 11.52m2
Delivery Time: 7 - 10 days
75mm Unilin Safe-R 019/MA (Floors) is a high‑performance phenolic floor insulation board designed to deliver excellent thermal efficiency with minimal thickness. It is commonly used below screeds, timber floors and concrete slabs where achieving low U‑values is essential without increasing floor bui..
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 11.52m2
Delivery Time: 7 - 10 days
75mm Unilin Safe-R 019/MA (Soffit) Phenolic Insulation Board is a high‑performance phenolic insulation board designed for use on the underside of structural ceilings in both commercial and residential buildings. It delivers strong thermal efficiency and reliable fire performance, making it a robust ..
Brand: Steico
Model: 400mm x 1200mm - 13.44m2
Delivery Time: 2 - 4 weeks
80mm STEICO Top is a high-density wood-fibre insulation board with a specially hardened surface. It is designed to be laid directly onto the floor of a cold loft (the ceiling of the room below), providing a quick and efficient way to thermally upgrade a building without the need for a complex timber..
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 2 - 3 working days
81mm Unilin Safe-R 019/STP Phenolic Soffit Insulation Board is a high‑performance phenolic soffit insulation board designed for structural ceiling applications where both thermal efficiency and fire performance are critical. It combines a rigid phenolic insulation core with low‑emissivity foil ..
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 7 - 10 days
87.5mm Unilin Safe-R 019/TB-MF Phenolic Composite Insulated Panel is a composite insulated panel designed to provide high thermal performance and drylining in a single operation. It combines a rigid phenolic insulation core with a composite foil facing, factory‑bonded to 12.5 mm tapered‑edge plaster..
Brand: Actis
Model: 1145mm x 1200mm - 5.5m2
Delivery Time: 2 - 3 working days
90mm Actis Hybris Panel is a multi-foil insulation featuring a unique and flexible honeycomb structure that combines insulation, air tightness, moisture resistance and reflective properties. The low-emmissivity honeycomb structure is protected from excessive dust and air movements. Actis Hybris high..
Guide Price: £48.88
£58.66 inc VAT
Brand: Ceresit
Model: CR166 - Bucket
Delivery Time: In Stock 1-2 working days
Ceresit CR166 is a high-performance, two-component flexible waterproofing slurry designed to provide a durable and reliable barrier against water ingress. Formulated with a unique blend of cementitious binders, polymers, and special additives, this waterproofing solution offers exceptional flexibili..







