SUPPLIERS
As a leading thermal insulation manufacturer, with factories in Ireland and the UK, Xtratherm offers the construction industry a range of innovative complete solutions, encompassing roofs, walls and floors. By combining these innovative products you can meet your requirements, as well as reaching passive standards.
Our site: xtratherm.com
As well as stocking popular ranges like Glasroc MultiBoard & Firecase, we can also offer a specialist fabricating & strip cutting service for all BG products. As the largest single depot for fabricating BG materials in the UK we can offer unrivalled quality & efficiency when it comes to bespoke cut materials. British Gypsum have been at the forefront of all gypsum based materials since their launch in 1917.
Visit british-gypsum.com for more info
Cellecta is the UKs leading innovator and manufacturer of environmentally friendly high performance thermal, acoustic and under floor heating products.
Visit www.cellecta.co.uk for more info!
Fermacell fibre gypsum board is a high performance alternative for plasterboard, blockwork and wet screed. This unique board combines superior fire resistance, acoustic performance and impact strength.
Visit www.fermacell.co.uk for more info!

Knauf offer a huge variety of materials across the spectrum required in the construction industry. We focus on their gypsum and drylining products including Coreboard and Fire Panel which we offer a full fabrication and strip cutting service on.
Visit their site: https://www.knauf.co.uk

Trespa is a decorative high pressure compact laminate (HPL) designed for exterior facades. It demonstrates superior strength and stability for fire, durability and air and water penetration.
Visit www.trespa.com for more info!
Rockwool is a limited part of the Rockwool Group offering a full range of high performing and sustainable products for the construction industry. In house we stock their acoustic slabs in various densities and thicknesses.
Visit www.rockwool.co.uk for more info!

Another arm of the Rockwool group; Rockpanel produce facades and cladding using a base material of basalt. This is not only sustainable and durable; it is also naturally fire safe and the panels meet the strictest requirements for structural fire safety. Rockpanel comes in a vast variety of colours and textures for you to choose from.
Visit www.rockpanel.co.uk for more info!
For more than 60 years, Promat have been designing, testing and manufacturing products and systems dedicated to passive fire protection and high-end thermal insulation. Just like BG’s materials, we offer a huge stocked supply of Supalux, Masterboard & other high performance boards from Promat which are all available in our cut to size program.
Visit https://www.promat.com for more info!
Styrene Packing & Insulation is the UKs leading manufacturer of Expanded Polystyrene – EPS. They have over 30 years’ experience in supplying EPS for packing, insulation and construction applications. We stock the EPS70 in a range of thicknesses as well as Clayfill which is a foundation heave protection board.
Superglass have been around since 1987 and, in 2005 it became the UKs biggest independent glass mineral wool manufacturers. They offer a wide range of thermal and acoustic insulation products that meet exacting standards. These include partition and loft rolls as well as cavity batts in various grades.
Visit https://www.superglass.co.uk for more info!
Superfoil is the leading manufacturer of Multifoil insulation on the market. They have produced the world’s highest performing multifoil insulation in SF60FR, and also the highest performing breathable multifoil range with their ‘BB’ range. We stock the SF19+ multifoil and SuperClose cavity closers; however we regularly access their whole range.
Visit www.superfoil.co.uk for more info!

Siniat is one of the leading manufacturers of interior and exterior materials in drywall construction. Siniat can offer a number of gypsum-based products that are available for our fabrication & strip cutting service.
Visit www.rockwool.co.uk for more info!

Ursa has been delivering comfort to houses and offices for the past 70 years, thanks to its high-performance insulation products and systems. Their product range is based on two main materials: glass mineral wool and extruded polystyrene – XPS. The mineral wool products, which is the side we keep in house include acoustic and loft rolls as well as cavity batts in multiple thicknesses and performances.
Visit https://www.ursa.com for more info!
At their core, RCM are a supplier of specialist cement-based building boards and complete through wall solutions. They offer a range of A1 non-combustible boards, rendering solutions and boards that can withstand full exposure.
Visit benx.co.uk/rcm for more info!
Magply is a versatile A1 non-combustible board which has a BBA approval for up to 9 different applications. These include rendering, sheathing and timber frame construction.
Visit www.magply.co.uk for more info!

Founded in 1908, Soprema now have 73 full time manufacturing plants across Europe producing a range of materials from membranes to metal decks to swimming pool liners. We stock their Extruded Polystyrene – XPS, a high density foam. This is suitable for various applications including floors, walls and below ground works.
Visit www.soprema.co.uk for more info!
MDL Insulations are trade fabricators and converters of bespoke acoustic, fire and thermal insulation solutions for the construction market. We stock their cavity stop socks for various cavity sizes. We also have access to various other materials such as glass and rock poly pads.
Visit mdlinsulations.co.uk for more info!
Isomass’s experience and knowledge in the field of separating floors and walls are rivalled by few which makes them the go to authority on all aspects of sound insulation on almost all buildings. They specialise in the reduction of noise pollution from speech, televisions and noise created by footfall.
Visit isomass.co.uk for more info!
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Johnson’s Insulation Supplies Ltd.
Johnson House
3 Victoria Way
Burgess Hill
West Sussex
RH15 9NF
Tel: 01444 243 133
Fax: 01444 871 053
Email: sales@jisltd.com