Thermal Bridging
The
Aerogel insulation technology developed by NASA. Thermal bridging is an acute
problem when it comes to insulating building. It is estimated that 40% of our
energy is used to control the temperature in buildings alone. Over 30% of the
energy used for temperature control
in buildings escape through walls, more than through
the floor, windows or roof. The
study show 38% of the walls heat loss can be through the studs of the
structure.
Thermal bridges take places commonly in reinforced
concrete exterior walls surrounding, ring beams, lintels doors, reinforced
concrete or steel frame beams, columns, reinforced concrete, where the metal
frame and window extrude to outside. Cover the whole building without any missed area, which means no "holes" in the insulation. If there are,
heat transfers significantly through any "hole", greatly reducing the
whole system of insulation. If well insulated, your building ought to stay
warmer during cold winter months and cooler in the summer.
Classification of thermal bridges:-
Repeating thermal bridges:-
·
It is usually follow a regular path.
·
The temperature should be uniform at the roof.
·
It causes a significant amount of heat loss.
Non-repeating thermal brides:-
·
It is occur at a specific point in the construction.
·
It most commonly occurs around the opening of Windows and
doors.
Geometrical thermal bridges:-
·
Depending on the shape of the structure it can be of 2-D and
3-D.
·
It is usually occurs at external wall corners and at a
junction including wall, window and door.
Review of Benefits:
·
Significant savings in energy costs
·
100% recyclable
·
Contains no ozone-depleting substances
·
Economical
·
Unaffected by age as it does not react with
·
moisture in the atmosphere
·
Succeed in Durability
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