Insulation Types

Isotherm Johannesburg Insulation / Granric Flexiwool Insulation / Isoboard Insulation / Lambdaboard Insulation

Isotherm Insulation

Homeowners have been choosing Isotherm over the other insulation products as they continue to make a name for themselves. It does not contain any chemicals or fibreglass which makes it a great choice for consumers. It is completely eco-friendly and non-allergic. Not to mention it reduces power consumption. One great advantage about Isotherm is that is keeps the temperature in the room more consistent. It is maintenance free and comes with a 30 year manufacturer warranty. Save anywhere from 40% to 70% in energy costs and 21% saving on your monthly electricity bill. Choose Isotherm.

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Granric Flexiwool Insulation

Granri Flexi-Wool is a high quality fibreglass ceiling insulation that is non-combustible, light weight and simple to install. It also has excellent acoustic properties. If you are looking for a great thermal insulation for soundproofing or to enhance sound quality, you should take a look at this product. Installation must be done according to the manufacturer’s details and specifications. In a completed roof and ceiling system, Granric insulation must be installed between roof trusses and over brandering/purlins. It is made by Brits, the same company that makes Isotherm insulation.

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Isoboard Insulation

IsoBoard thermal insulation is a high density, extruded polystyrene rigid insulation board, having a 100% closed cell structure. IsoBoard is suitable for all building types in horizontal and vertical applications, except where non-combustible materials are prescribed by SANS 10400.

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Lambdaboard Insulation

Lambdaboard is a flexible faced Polyisocyanurate (PIR) insulation board made on a continuous laminator.  It has high compressive strength and is 100% recyclable. Lambdaboard can be used as a ceiling replacement which cuts more costs as it becomes a 2 in 1; ceiling and insulation.

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Knauf Insulation

Knauf Insulation mineral wool products made with ECOSE Technology® benefit from a no added formaldehyde binder, which is up to 70% less energy intensive than traditional binders and is made from rapidly renewable bio-based materials. It is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria. It is primarily used for the thermal insulation of pitched roofs at ceiling level.

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Alububble Insulation

Alububble is a superior performance radiant barrier material, simple to use and cost effective. This product is manufactured using a modern sophisticated continuous laminating process which consists of a layer of low density Polyethylene air cells laminated on both sides with aluminium foil or alternatively on one side with a white polyethylene layer which provides an aesthetically pleasing finish to the underside..

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Why is insulation important?

Insulation is the most cost effective and energy efficient way to keep a home cool in the summer and heated in the winter. It saves as much 85% of heating and cooling losses, which translates to substantial savings on electricity bills. With price increases and basic necessities becoming almost unaffordable, everyone is looking for a way to reduce costs and save money.

We offer a tried and tested ceiling and roof insulation system installed to manufacturer specifications. We have a solution for all roof types which include: Flat concrete roofs, tiled roofs and metal roofs.

Approved Applicators

SA Insulation Pty Ltd are approved applicators for all products offered. You are guaranteed quality workmanship and best value for money services.


All insulation we install is 100% environmentally friendly and non-allergic, ensuring that your family is safer, healthier and more comfortable.

Energy Saving

The growing energy crisis and cost has forced a need to conserve energy and reduce electricity usage. Insulation helps you save by limiting heat loss in winter and heat gain in summer.