Insulated Patios Sunshine, a Cooler and Quieter Outdoor Room

An insulated patio turns the alfresco into a room that is comfortable on a hot January afternoon and quiet in a winter downpour. Instead of a single sheet of steel, the roof is made of insulated panels: two steel skins with an insulating core between them. The panels block much of the heat that a plain sheet passes straight through, soften the sound of rain and leave a smooth, flat ceiling underneath for downlights and a fan. Peak Pergolas designs and builds insulated patios across Sunshine, St Albans, Deer Park, Keilor Downs and the rest of Brimbank, attached to the house, raised as a fly-over or free standing, with the panels, frame and footings engineered for the local wind.

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Peak Pergolas Sunshine

Insulated Patios Sunshine: Attached, Fly-Over and Free Standing

Insulated patios in Sunshine are built in the same three forms as any patio. The insulated roof works with each of them, and the choice depends on the height of the house eave and where the patio sits.

Attached insulated patios

An attached insulated patio is fixed to the house fascia or wall and stands on posts at the outer edge. It is the most common design for a back alfresco, and the flat panel ceiling continues the line of the house ceiling outdoors, which makes the patio feel like an extra room. Because insulated panels span further than plain sheet, an attached patio often needs fewer posts.

Fly-over insulated patios

A fly-over insulated patio is raised on brackets above the house gutter. The extra height lets more light and air into the rooms behind while the insulated roof still keeps the heat out. It suits single-storey homes with low eaves, where an attached roof would sit too low.

Free standing insulated patios

A free standing insulated patio stands on its own posts over a slab, a deck or an outdoor kitchen away from the house. It suits blocks where the house wall cannot carry a roof, and the insulated panels make it comfortable enough to use as a summer dining area or a quiet spot to sit out of the rain.

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How Insulated Patio Roof Panels Work

An insulated patio roof panel is a sandwich: a Colorbond steel top skin, an insulating core and a steel or coloured ceiling skin underneath, bonded together into one rigid panel. That simple build is what makes the roof cooler, quieter and stronger than a plain sheet.

Panel core and thickness

The core is usually expanded polystyrene, with fire-rated cores available where the site or the design calls for them. Panels come in several thicknesses; a thicker core insulates better and spans further between beams, and the thickness is chosen to suit the span, the roof design and how the space will be used.

Heat, glare and summer temperatures

The Bureau of Meteorology's long-term record at Melbourne Airport shows a mean January maximum of 26.7 °C and about 8.7 hours of sunshine a day in January. A plain steel roof heats up in that sun and radiates heat down onto the people below. An insulated panel stops most of that heat at the top skin, so the space underneath stays noticeably cooler, and a light-coloured ceiling reflects light without glare.

Rain noise and condensation

Melbourne Airport averages about 86 days of rain a year. On a plain sheet roof, rain drums loudly; the insulated core deadens that noise so conversation and television carry on. The core also keeps the underside of the roof close to the air temperature, so condensation does not form and drip on cold mornings the way it can under bare steel.

Ceiling finishes and colours

The ceiling skin comes in a smooth or lightly ribbed finish, usually in white or a light colour, while the top skin can be any Colorbond colour to match the house roof or gutters. Some owners choose a different colour for the ceiling to match the house eaves.

Peak Pergolas Sunshine

Insulated Patio Builders in Sunshine: Why Peak Pergolas

Insulated patio builders need to plan the roof, the frame and the electrical work together, because the panels shape all three. Peak Pergolas plans each insulated patio around the house and the site and handles the build, the trades and the permit in one job.

Long spans with fewer posts

Because insulated panels are rigid, they span further between beams than plain sheet. The frame is designed to take advantage of that, with fewer posts and beams for a cleaner, more open patio, while staying within the panel maker's span tables for the site's wind rating.

Lights and fans set into the panels

The flat ceiling is ready for downlights, LED strips and a ceiling fan. Cabling runs inside the panel joints or through the frame and is installed by a licensed electrician during the build, so nothing is left on show and power points are placed where they are needed.

Footings and fixings for the wind

Melbourne Airport records a mean 3pm wind speed of 22.0 km/h across the year, rising to 24.4 km/h in September, and a large flat roof catches that wind. Panels are fixed with the screws and spacing the manufacturer specifies, beams are bracketed to posts and posts are fixed to footings sized to the soil test. Brimbank's basalt ground means some footing holes are cored into rock.

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What Sets the Price of an Insulated Patio in Sunshine

An insulated patio is priced from a free measure and a written, itemised quote. As a guide, an insulated roof costs more than a plain Colorbond roof of the same size, a thicker panel costs more than a thinner one, and fly-over or gable designs cost more than a flat attached roof.

Roof area and panel grade

The roof area sets how many panels are needed, and the panel grade, meaning the core type and thickness, sets the cost per panel. A thicker panel costs more but may allow fewer beams and posts, which recovers some of the difference on larger roofs.

Roof design and extras

A flat attached roof is the most economical design. Fly-over brackets, a gable end or a free standing frame add to the price. Downlights, fans, gutters with extra outlets and side screens are quoted as separate lines, so the owner can see what each choice costs.

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Insulated Patio or Standard Colorbond Roof

A standard Colorbond sheet roof and an insulated roof both keep the rain off. The difference is in comfort, sound and finish, and in cost.

When an insulated roof is worth it

An insulated roof is worth the extra cost when the patio is used as an outdoor living room, faces north or west and takes the afternoon sun, sits close to bedroom or living room windows, or needs a finished ceiling for lights and a fan. A standard sheet roof suits a carport, a utility area or a patio used mainly to keep rain off. For clear roofing that keeps light reaching the house, see polycarbonate pergolas, and for an adjustable roof see louvre roof pergolas.

Insulated patio roof kits versus a built patio

Insulated patio kits come in set sizes and suit flat, simple sites. A built insulated patio is measured to the house, uses panel thickness and beam sizes chosen for the span and wind, and is fixed to the fascia or brackets at the right height. On older homes with uneven walls or blocks with slope and rock, a built patio avoids gaps and packers that can let water in. The patios page covers all patio designs.

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What Our Insulated Patios Customers Say About Us

The Process

3 Step Process For Your Insulated Patios Needs

1. Free measure and written quote

A visit to measure the house and the yard, talk through materials, roofs and colours, then a written, itemised quote.

2. Drawings, engineering and permit

Drawings and engineering are prepared for the site and the building permit is arranged wherever one is needed.

3. Build, inspect and hand over

Footings, frame and roof are built and inspected at each stage, the site is cleaned up and the finished structure is handed over.

Insulated Patios In Sunshine

FREQUENTLY ASKED QUESTIONS

Everything you need to know about our Insulated Patios In Sunshine

How much does an insulated patio cost in Sunshine?

The cost depends on the roof area, the panel thickness, the roof design and the extras. An insulated roof costs more than a plain Colorbond sheet roof of the same size, and fly-over or free standing designs cost more than a flat attached patio. Lights, fans and difficult access add to the price. A free measure gives a written, itemised quote.

How much cooler is an insulated patio roof?

An insulated roof stops most of the sun's heat at the top skin, so the space underneath stays noticeably cooler than under a plain steel sheet, which heats up and radiates heat downwards. The difference is most obvious on hot, sunny afternoons.

What thickness of insulated panel is best?

Thicker panels insulate better and span further between beams, while thinner panels cost less. The right thickness depends on the span, the wind rating of the site and how the patio will be used. It is chosen at the design stage using the panel maker's span tables.

Can lights and fans be fitted to an insulated patio?

Yes. The flat ceiling is ideal for downlights, LED strips and ceiling fans. Cabling is run during the build by a licensed electrician, inside the panel joints or the frame, so it stays hidden.

Do I need a permit for an insulated patio?

Yes, in most cases. A roofed patio attached to the house is treated as a verandah in Victoria and needs a building permit. Peak Pergolas prepares the drawings, engineering and application as part of the job.

Do insulated patio roofs stop rain noise?

They greatly reduce it. The insulating core deadens the drumming of rain on the top skin, so the patio is far quieter than one with a plain steel sheet roof. It also stops condensation dripping from the ceiling on cold mornings.