- 40mm bonded polyurethane core
- Thermal break at every section joint
- Full perimeter seals, all four edges
An insulated garage door has a foam core between two skins rather than a single sheet of steel or aluminium. In Alberton the reason people buy one is usually what the garage has become: a workshop, a gym, an office or a flatlet, where an uninsulated door facing the afternoon sun makes the space unusable by three.
Insulated garage doors we supply in Alberton
- Insulated steel sectional doors, the standard and strongest option.
- Insulated aluminium-faced doors where the finish matters on the elevation.
- Insulated roller shutter doors for low-headroom garages that still need the performance.
- Full perimeter seals, without which the insulation in the panel does very little.
Garages that have become rooms
Converted garages are common right across Alberton, from the older suburbs where the garage became a workshop decades ago to the newer homes where it is a gym or a home office. Where the space is used, the door is the largest uninsulated surface in the room and it usually faces the sun. An insulated panel with proper seals changes that space more than anything else the same money would buy.
Seals matter as much as the core
An insulated panel with a fifteen-millimetre gap under it is a compromised door. Bottom, side and head seals are part of the specification rather than an accessory, and on properties near the industrial belt they also keep out a good deal of what is in the air.
Noise
An insulated door runs noticeably quieter, both because the panel does not drum and because the extra stiffness stops the door flexing against its rollers. In a complex where the garage shares a wall with a bedroom, that is often the benefit people notice most.
Insulated and cold storage doors for business
Temperature-controlled areas in the food and process buildings around Alrode need insulated curtains with proper sealing, and often fast operation so the opening is not standing open while the temperature leaves. That is a different specification from a domestic insulated door and we quote it as one, with the coating chosen for the atmosphere.
Weight, balance and the operator
Insulated doors are heavier. The balance components are rated to the finished door and the operator is sized on the real mass. Fitting an insulated door onto hardware set up for a single-skin door is the most common reason one fails early.
Stiffness on wide doubles
A foam-cored panel is far more rigid than a single skin, which on a wide double opening means it tracks better and lasts longer. On a five-metre opening that stiffness is a structural benefit rather than a comfort one.
What an insulated garage door costs in Alberton
More than a single-skin door, and worth it where the garage is used for something. Priced on opening size, facing material, finish and automation. We will tell you when you do not need one.
Common questions
About insulated garage doors
If the garage is attached to the house, has been converted into a room, or has a bedroom above it — yes, clearly. If it is a detached garage storing a car and a lawnmower, the money is better spent on a heavier gauge or better locking.
Our standard sectional door uses a 40mm section with a rigid polyurethane core bonded to both skins. Because the foam bonds rather than sits loose, the section is stiffer than a single sheet of the same weight and does not drum.
Noticeably, in both directions: the boom of the door itself and traffic noise off the street. It is often the real reason people upgrade when there is a bedroom over the garage.
Low-headroom track kits recover part of the requirement. Beyond that a sectional door will not fit, and we get part of the benefit with an insulated roll-up curtain and heavier perimeter sealing instead. Measure lintel to ceiling and send us the number.
Related
Also worth a look
Sliding Garage Doors
Where there is no headroom at all
Sliding doors run sideways along the wall instead of upward. The answer when a garage has no usable headroom and a roll-up or sectional door will…
- Runs sideways along the wall
- Manual or motorised
- Suits low-roof and basement garages
Wooden Garage Doors
Meranti, cedar and saligna
Meranti, cedar and saligna garage doors built on a galvanised steel frame and sealed on all six faces before they are hung. Tip-up or sectional, manual…
- Timber on a galvanised steel frame
- Sealed all six faces before hanging
- Tip-up or sectional mechanism
Aluminium Garage Doors
For coastal air and wide openings
Rust-free aluminium garage doors for coastal homes, wide double openings and full-view glazed designs. Powder-coated to any RAL, with stainless fixings throughout.
- Extruded aluminium, stainless fixings
- Powder-coated, anodised or woodgrain
- Sectional, tip-up or roll-up slat
