BRIGHTS celebrates 50 years of being ‘more than just a hardware store’ & giving back to Western Cape Communities
To mark the 50th birthday of their family-owned hardware chain, BRIGHTS Hardware is celebrating by giving back to various organisations within Western Cape communities, including The Fathers Heart, an NGO that is in desperate need of a new community centre in Fisantekraal. Read More
Stay dry with Alcolin Vinoseal!
Winter is around the corner and like every other year, the hot summer sun has surely had an impact on the condition of your home’s roof, and some unwanted leaks may appear when the first winter rains fall. Read More
Oil-based Vs. Water-based paint: the battle is on!
When it comes to the topic of home-improvement, renovation and DIY, paint is a firm favourite. Painting a bland wall with a bright colour, or repainting a wall or walls in dire need of new paint brings positive change, and as they say – change is a good as a holiday! Read More
Why is my pool green, and how do I fix it?
In South Africa, summers get pretty hot, and South Africans love a good swim, whether it’s in the ocean, a dam, river or pool. Having your own pool is an absolute joy and it’s a great place for family and friends to get together and enjoy the summer rays while going for cool-down dips. However, if you are a pool owner, you may have gone outside one fine, sunny day and greeted by an unpleasant sight: a green pool. Read More
Drills without frills
Like cars, bicycles and blenders, cordless tools come in a variety of shapes, sizes and types. You’ll find the same amount of competition between brands and each brand will have its own edge over the others, whether it’s price or power.
CEILING INSULATION PRODUCTS AND MATERIALS
There are a lot of insulation products out there. Knowing which one is right for you and your home or flat can be tricky, especially if you’ve got a budget to stick to.
We’ve put together a quick guide to the best and most affordable roof insulation materials in South Africa to help you find out what type of insulation you need, what R-Value is ideal and what to look for in high quality, affordable insulation.
What Is Ceiling Insulation?
Roof insulation is often confused with ceiling insulation. Sometimes the two terms are used interchangeably. Usually, ceiling insulation refers to insulation products that are installed between your roof tiles and ceiling whereas roof insulation refers to products installed below the roofing material.
Both forms of insulation materials prevent the flow of heat. Along with insulation in other parts of the home, both types of insulation help keep indoor temperatures cooler in summer and warmer in winter.
Additionally, it will cut your heating and cooling costs by up to 45%. Which in turn, reduces greenhouse gas emissions while saving you money.
What is the best type of Insulation material?
The best insulation for a roof or ceiling can depend on where you live, your price range and other features of your property. The main types are:
- Bulk insulation (including batts, boards and loose fill insulation)
- Reflective foil insulation
- Spray insulation
Bulk insulation
Bulk insulation acts like a blanket. It absorbs heat and prevents it from entering or leaving the house. Bulk insulation can be made from a variety of materials, including:
- Fibreglass (or glass wool)
- Polyester
- Extruded or expandable polystyrene
- Rock wool (made from volcanic rock)
- Cellulose (often made from recycled paper)
- Wool
Reflective foil insulation
Reflective insulation or foil-backed insulation reflects the sun’s rays away from the house during the summer to reduce heat gain.
Reflective insulation works best when used as sarking under a roof, but it needs an enclosed air space of at least 25mm to be effective. It also needs to be well maintained, as gaps and dust reduce its effectiveness.
Spray insulation
Spray foam insulation is more commonly used to fill wall cavities, but it can also be sprayed in ceilings or combined with batts or reflective foam insulation.
When the spray hardens, it forms a thick layer of insulation with a high R value that’s resistant to moisture and sagging. The downsides are that it can be comparatively expensive and more of a fire risk.
TYPES OF CEILING INSULATION MATERIALS
When choosing the best ceiling insulation products in South Africa, there are a few main categories to choose from. Below is a list of the 6 most commonly used residential ceiling insulation products.
- Earthwool
- Fibreglass
- Polyester
- Cellulose
- Reflective Foil
- Spray Foam
The Leading ceiling insulation products are Cellulose Fibre | Knauf | Aerolite | Fabufill | Isotherm . Every insulation product comes with an R-value. Which differs according to which thickness of insulation you require. The R-value of the product determines the product’s ability to resist heat flow. The higher the R-value, the more effective the material will be.
ISOTHERM CEILING INSULATION
Isotherm is made from recycled plastic bottles that would otherwise go to landfill sites and dumps.
KNAUF CEILING INSULATION COST
Knauf is made to the EUROCLASS specifications and is made in Germany. It’s an extremely high-quality Earthwool insulation product.
Additionally, it is chemical and dye-free. Knauf has made a massive step forward in the fibreglass insulation industry trademarking the new technology.
AEROLITE CEILING INSULATION
Aerolite is made of 80% recycled glass. It saves more than 100X the energy consumed, and CO2 emitted from manufacturing.
CELLULOSE CEILING INSULATION
Cellulose insulation is made from recycled newspapers, usually post-consumer waste newsprint. Around 15% – 20% is a fire retardant such as boric acid, ammonium sulphate. Cellulose fibre insulation also has a settlement rate of up to 25%. Eco-Insulation is by far the biggest manufacturer and installer for eco-friendly Cellulose Fibre Insulation.
For more information on ceiling insulation prices in South Africa, give one of our branches a call. Get the price in Johannesburg, Pretoria, Durban and Cape Town.
Buy the Best Roof Insulation Online Today
Brights Hardware supplies a wide range of high quality, affordable roof insulation products which perform very well in South African climates.
Order online today or call us on 0861 333 777 to discuss your project with one of our insulation specialists.