There is a significant push for energy performance upgrades to existing homes. An important target is often the windows. Old single-glazed windows have such low thermal resistance that their effect on the overall thermal resistance of the walls can be staggering. Improving the performance of the window stock is therefore central to the goal of reducing the energy consumption of the existing building stock. This guide provides information and guidance about rehabilitating, retrofitting, and replacing wood window assemblies in residential construction.
DOE Report - Measure Guideline: Energy-Efficient Window Performance and Selection

Windows are an important component of the energy performance of any house. This guide helps select energy-efficient windows in new and existing residential construction in all U.S. climate zones. It includes information about window products, attributes, and performance. It provides cost/benefit information about window energy savings and about nonenergy benefits such as thermal comfort and reduced heating, ventilation, and air conditioning demands. The guideline also provides information about the energy impacts of design decisions such as window orientation, total glazing area, shading conditions, and about proper window installation.
Helping You Sell More Homes Faster & Easier

10 reasons why you want to include the Electrolux and Frigidaire team in your bid process.
Sell More Homes; Accelerate Sales; Multiply Profits & Win Future Projects.
Towson City Center developers use Mitsubishi VRF system

The Mitsubishi Electric VRF zoning system exceeded efficiency expectations in the redevelopment of this Silver high-rise.
Safety Catalog
Our Pros Know…Safety! Thousands of the newest and most important safety products to keep you and your workers safe. From eye protection, respirators, vests, and fall protection to welding goggles, clothing and more. Download this important resource today!
Concrete Forming, Shoring and Tilt-Up
The HD Supply Construction and Industrial White Cap Forming Catalog: A comprehensive guide to your forming & shoring needs.
Closed-Cell Spray Polyurethane Foam Insulation: A Preferred Air Barrier System in Building Envelopes

Expectations for better building performance underscore the importance of air barriers for commercial-building envelopes and code compliance. Use of closed-cell spray polyurethane foam (ccSPF) as a key material in air barrier assemblies can help architects, engineers, contractors and owners/developers meet air barrier requirements more easily. CcSPF provides excellent performance characteristics and construction advantages.
SilentFX Noise-Reducing Gypsum Board

SilentFX®, featuring Green Glue® and M2Tech® technology, is a noise-reducing gypsum board specifically designed for systems requiring high STC ratings where acoustic management is needed.
Learn how to install one-piece PVC column wrap

Install VERSATEX - VERSAWRAP PVC One-piece column wraps in seven easy steps.
Laticrete® Supercap® System Fast Facts

The Laticrete® Supercap® system is a revolutionary way of capping new or existing concrete slabs in a fraction of the time and cost of traditional methods. It has transformed the capping process by utilizing a Mobile Blending Unit (pump truck) with computer controlled accuracy for installation that is significantly faster than traditional capping methods.