|
|
 |
Radiant Barrier |
 |
A growing number of people are striving to make their homes more energy-
efficient, and it’s no wonder: Conserving energy saves homeowners money on
gas and electric bills and contributes to a healthy environment. It can also make a
home more comfortable. |
| |
|
| |
A radiant barrier, according to ASTM standards, must have
an emittance value (a measure of the energy radiated by a
surface) of less than 0.1. Aluminum is one of the most
effective radiant barriers because it’s a good heat reflector
and a poor heat radiator.
A layer of aluminum foil placed in an air space reflects
thermal radiation, prevents up to 97 percent of the radiant
heat in the panel from radiating into the attic.
 |
 |
 |
 |
| In the ,
Radiant Heat from the
sun penetrates the
roof and walls of a
house. But, installing a
radiant barrier blocks
that radiant heat from
entering the home. |
In the , a
radiant barrier keeps
indoor heat from
escaping through the
roof and walls and
reflects it back into the
house. As a result,
your house stays
cooler in the summer
and warmer in the
winter. |
|
| |
, indoor temperatures stay more
comfortable, and homeowners save money on heating and
cooling costs. Some states even require radiant barrier on new
homes to increase energy-efficiency.
 |
 |
More and more people are building green these days, and that’
s good news — for the environment and for all of us. The goal
of green building is to reduce or eliminate the negative impact
of buildings on the environment and the people in them.
The OSB used in LP TechShield Radiant Barrier Sheathing
is also environmentally smart because it’s manufactured
from a wide range of fast-growing and relatively small trees.
The production process uses a maximum amount of wood
fiber from each tree harvested, making better use of our
forest resources.
Buildings have a major impact on
the environment. According to the
U.S. Green Building Council,
buildings (both commercial and
residential) account for 65.2 percent
of total electricity consumption in the
U.S., and 30 percent of total U.S.
greenhouse gas emissions. They
also account for more than 36
percent of total U.S. primary energy
use and 12 percent of potable water
use.
Several design and construction
practices can help reduce the
impact of buildings on the
environment. LP® TechShield®
Radiant Barrier is an
energy-efficiency measure that can
make a big difference. Because it
blocks heat from entering the home
during warm months and keeps heat
from escaping during colder months,
less energy is required for heating
and cooling. Reducing energy use
results in decreased carbon
emissions and a healthier
environment.
The OSB used in LP TechShield Radiant Barrier Sheathing
is also environmentally smart because it’s manufactured
from a wide range of fast-growing and relatively small trees.
The production process uses a maximum amount of wood
fiber from each tree harvested, making better use of our
forest resources.
 |
| |
|
 |
|
|