Attic insulation is one of the smartest decisions a homeowner can make. According to the Environmental Protection Agency (EPA), homeowners can save up to 11% of the energy costs by proper home insulation.
Attics and basements are insulated to make the homes energy efficient. Sealing the doors, windows, and ductwork is another important change in this regard. There are generally two categories of insulation materials and methods.
Traditional insulation methods include spray foaming the materials and they set down to make an insulating layer. Or you can hire Professional Attic Insulation in Oakland CA using radiant barriers.
Benefits Of Radiant Barrier Sheathing
- A radiant barrier is designed to effectively reduce the radiant heat if not block it.
- It blocks the convective airflow and thus is a dependable choice for reducing heat transfer.
- If properly installed radiant barriers reflect up to 97% of heat thus reducing the attic temperatures.
- It acts as a passive energy-saving system with almost zero maintenance expenses.
- It saves up to 17% of summer cooling costs.
- A cooler space improves the thermal comfort in the home as well as prolongs the life of the cooling system by reducing the cycle times.
- You can install radiant barriers without the fear of affecting roof shingle warranties.
- Radiant barrier sheaths are easy to install as they require almost no special tools and equipment.
- The time required for installation is nearly half of the spray foam method.
- Most of the radiant barriers are made up of aluminum which is lightweight and affectively reduces the convective heat transfer.
- The installation will increase the resale value of your home.
Drawbacks Of Radiant Barrier Sheaths
- Costs play a big role in choosing the right insulation for a home. The radiant barriers cost a few hundred dollars over the cost of the regular sheath.
- The roof needs to be redone when you decide to install radiant barrier sheaths.
- Though it is easy to install, if there is no air gap between the barrier and roof, heat will pass into the house.
- It can only be used in cooling climate zones 1,2 and 3.
- In the case of poor ventilation, the barrier might have moisture condensation and the roof may rot.
Benefits Of Spray Foam Method
- Spray foam method has a high R-value thus it can keep your house cooler in hot months. It can maintain a difference of almost 30oF.
- If you are highly concerned about energy efficiency, spray foam is suitable for your home.
- It is suitable for smaller homes where alternative insulation can be a bit difficult to install.
Drawbacks Of Spray Foam Method
- You will always need professionals for spray foaming. The installation process is complex as compared to Radiant Barrier Installation in Oakland CA.
- Spray foam insulation is much more expensive than a radiant barrier installation.
- You should check with the roof warranties before requesting spray foam insulation as it can void some of the warranties.
