Improving Energy Efficiency

Vinyl Roofing Systems: Questions AnsweredVinyl Roofing Systems: Questions Answered
What are the key characteristics of vinyl that specifying architects should know? What are common misconceptions about vinyl? Walter Scarborough, director of specifications for HKS Architects gets to ask everything he ever wanted to know about vinyl. Read more

Itch-Free ZoneItch-Free Zone
An alternative to fiberglass, polyester-based batt insulation promises full performance as well as DIY ease. Read more

Material WitnessMaterial Witness
MM discusses with ENERGY STAR’s national director Sam Rashkin the new blower door test exemption for SIP homes, its ramifications for the building industry, and other exemptions that may be considered by EPA in the future. Read more

Making a Good Thing BetterMaking a Good Thing Better
Masonry construction has long had a well-established reputation for high thermal storage, reduced heat flow, and other energy-efficient properties. Adding plastics insulation to the building system can raise associated R-values even higher—easing adherence to strict energy codes and ultimately lowering clients’ energy bills Read more

Spray CanSpray Can
What are the material characteristics of SPF? What does SPF bring to roofing systems? to interior insulation systems? Do SPF blowing agents contribute to global warming? What is the difference between 1/2-lb and 2-lb SPF? Mason Knowles reviews the research behind SPF’s sustainability claims. Read more

SIPS and Residential ApplicationsSIPS and Residential Applications
Zero-energy homes (ZEH) produce as much energy as they consume. They often take advantage of foam plastic insulation building assemblies, such as structural insulated panels (SIPs). Read more

Plastic Pipes & EnergyPlastic Pipes & Energy
Plastic piping products can offer advantages in efficiency and design. However, they can also potentially help the nation reduce its energy consumption. Read more

Pushing the Energy Envelope With ICFsPushing the Energy Envelope With ICFs
Although insulating concrete forms (ICFs) were developed as below-grade foundation walls, their energy-saving possibilities quickly moved them above the surface. Read more

Energy Efficiency, Sustainable Design, and XPSEnergy Efficiency, Sustainable Design, and XPS
Extruded polystyrene’s (XPS’s) closed-cell structure and lack of voids not only imparts durability and strength, but also helps the foam resist moisture penetration. Read more

Plastic Polyurethane FoamPlastic Polyurethane Foam
Air leakage can lead to increased energy costs, envelope damage, and indoor air quality issues. Aerosol expanding polyurethane can be used as an effective sealant, along with myriad other advantages. Read more

Performance Across The BoardPerformance Across The Board
Extruded polystyrene (XPS) foam insulating sheathing can be energy-efficient, easy to install, and lightweight. Using it as a standalone material in a building’s walls can help create a continuous thermal and moisture protection layer. Read more

Plastics Takes Improvement To The WallPlastics Takes Improvement To The Wall
A unique study looks at ‘real-world’ wall system performance, comparing traditional construction configurations to those containing plastic and foam insulation materials. Read more

Polyiso InsulationPolyiso Insulation
Polyisocyanurate (polyiso) insulation is an excellent choice for a variety of renovation applications because of its excellent energy conserving qualities. Read more

SPF Roofing
Spray polyurethane foam in roofing and insulation applications is a highly durable, sustainable component of a building’s design. Re-roofing with SPF typically does not require tear-off, while SPF indoors creates a tight building envelope. Read more

The Cool Roof PhenomenonThe Cool Roof Phenomenon
By lowering building temperature, cool roofs can help mitigate urban heat island (UHI) effect, and contribute to pollution control. Read more

EPS Scores Big for Wall ProjectEPS Scores Big for Wall Project
When Wisconsin’s legendary Lambeau Field needed to grow, expanded polystyrene (EPS) was the insulation of choice for the inside of the exterior walls. Read more

Providing Remodeling Solutions with SPFProviding Remodeling Solutions with SPF
Temperature, humidity, and water damage can be serious challenges when remodeling—spray polyurethane foam (SPF) can allow for some creative solutions. Read more

Roof Renovation With XPSRoof Renovation With XPS
Extruded polystyrene (XPS) insulation often retains its strength and R-value during re-roofing projects, saving time, money, and energy. Read more

Energy Efficiency and the Impact on the AtmosphereEnergy Efficiency and the Impact on the Atmosphere
There are several ways the design team can help a building lower its energy consumption, allowing it to become less harmful to the environment and more economical for the owner. As with other aspects of sustainable design, plastics can play a role when employed as insulation materials. Read more

Understanding R ValuesUnderstanding R Values
R-values may be a familiar concept, but their usefulness in predicting energy performance is sometimes unclear. An overview of how these thermal resistance measures work, and a look at ASTM International’s various testing methods, can sort out any confusion. Read more

Balancing Performance & SustainabilityBalancing Performance & Sustainability
Piping, siding, window frames, roofing, insulation, wallcoverings, etc. all demonstrate plastic’s prominence in the building market, yet many professionals still do not recognize the material as a component of sustainable design. Read more

The Value and Versatility of Vinyl WindowsThe Value and Versatility of Vinyl Windows
Vinyl windows can be an energy efficient, durable option for architects/engineers who want the performance of traditional materials with added performance benefits. Read more

Sustainability Characteristics of SPF Roofing & Insulation SystemsSustainability Characteristics of SPF Roofing & Insulation Systems
Spray polyurethane foam in roofing and insulation applications is a highly durable, sustainable component of a building’s design. Re-roofing with SPF typically does not require tear-off, while SPF indoors creates a tight building envelope. Read more

Learning the Difference Between 1/2-lb and 2-lb Spray Polyurethane FoamLearning the Difference Between 1/2-lb and 2-lb Spray Polyurethane Foam
The popularity of spray polyurethane foam (SPF) is rising. While both 1/2-lb and 2-lb types are similarly useful in insulation applications, their differences are important for specifiers to know. Read more

The Expanding Role of EPS in ConstructionThe Expanding Role of EPS in Construction
From humble beginnings, expanded polystyrene has grown into one of the most versatile insulating materials in construction today, used in everything from insulation in walls, roofs,and foundations, to structural insulated panels (SIPs), insulated concrete forms (ICFs), and exterior insulation and finish systems (EIFS). Read more

Solutions for Natural Disasters: Using Concrete and Plastic Insulation for Safety and Energy Efficiency in Residential Design
Wild fires, tornadoes, and hurricanes cause billions of dollars in damage. The use of concrete and plastic insulation in exterior walls can help strengthen a home against these potential disasters, providing durability without compromising aesthetics Read more

Finding the Quality Mark in PolyisoFinding the Quality Mark in Polyiso
A new Polyisocyanurate Insulation Manufacturers Association (PIMA) initiative is changing the wayspecifiers select roof insulation. By quantifying long-term thermal resistance (LTTR) values, the plastic’s benefits are made clear. Read more

Frost-Protected Shallow FoundationsFrost-Protected Shallow Foundations
Frost heave and settlement can cause severe structural damage to a building. One solution is frost-protected shallow foundations (FPSF), which raise frost depth by directing the building’s heat loss toward the foundation. Read more

Warming Up to PEX Pipe Radiant HeatingWarming Up to PEX Pipe Radiant Heating
Radiant systems have been used to deliver heat since the time of the Romans. With the development of cross-linked polyethylene (PEX), this comfortable, efficient, and effective source of heat has become extremely reliable, durable, safe, and readily available Read more

High Performance Buildings Drive High Performance Buildings Drive 'Engineered Materials'
The role of materials in construction is changing. No longer is the process limited to making commonly available materials fit evermore challenging designs and performance requirements. Instead, we are seeing a new wave of engineering customized building materials for each and every demanding application. Read more