Performance vs. prescriptive path

Here are a couple ways you can reach compliance: performance path and prescriptive path. The performance requirements refer to the overall energy efficiency score, while the prescriptive path refers to meeting certain thresholds listed in your climate zone. The requirements you must adhere to will depend on your climate zone. There are three climate zones […]
Ventilation Requirements

Ventilation Requirements and what it means for you 2015 IECC/IRC requires “continuous mechanical ventilation systems” in all residential homes. This is a fancy way of saying your home needs an HVAC system. The reason for this regulation is to provide residents with a continuous supply of fresh air that also cycles out stale air. Your […]
Qualified Inspectors

Who is qualified to do insulation inspections, blower door testing, and duct leakage testing? When choosing your inspector, it’s a good idea to understand what qualifications they need to do the job and follow Pennsylvania regulations. It’s also worth mentioning that the business or contractor responsible more installing and maintaining your HVAC and or insulation […]
Which homes need to follow 2018 IBC and 2018 IECC?

The tricky part for most homeowners and home builders following PA Energy Code is determining what regulations apply to your home. Most of the documents that specify this information hide these vital facts behind technical jargon and can sometimes be buried deep within its text. Here’s a simple way you can determine if your home […]
What buildings fall under the regulations for 2015 IECC?

The vast majority of homes in Pennsylvania live in areas that have adopted the 2015 IECC. However, it’s best practice to make sure by consulting with a local Pennsylvania inspector who is well versed in the regulations and willing to assist you. 2015 IECC only applies to residential buildings, which excludes hotels, motels, and boarding houses. In […]
IECC Climate Zone For Pennsylvania

Southeastern Pennsylvania sites in climate zone 4 according to the 2015 IECC, (International Energy Conservation Code). In climate zone 4, a blower door test resulting in 3 air changes per hour or less is the acceptable amount of times air should be changed in the home. The state of Pennsylvania however, amended that number to allow up to 5 […]