U factor is the rate at which a window door or skylight conducts non solar heat flow.
Study of the us market for windows doors and skylights.
Windows doors and skylights must meet u factor and where applicable solar.
Energy efficiency standards and incentives are growing the market for improved performance in the windows doors and skylights wds sector.
Market for windows doors and skylights as well as the other reports listed above are available for purchase online at the wdma bookstore.
The study is conducted every two years with the abbreviated u s.
This report delivers timely information on residential light commercial window patio door residential entry door and interior architectural door market trends and product relationships.
Windows and doors market witnessed significant growth accounting for 184 billion in 2015 and is expected to reach 282 billion by 2022 growing at a cagr of 6 3 during the forecast period.
Study of the u s.
The 2018 iecc and irc require air leakage resistance of windows door assemblies and unit skylights to be determined in accordance with aama wdma csa 101 i s 2 a440 nafs 17 or nfrc 400 17.
Demand is presented in dollar value terms for all products.
The 2011 2012 wdma aama study of the u s.
Current specification effective date.
Nfrc u factor ratings however represent the entire window performance including frame and spacer material.
This freedonia industry study analyzes the 27 6 billion us windows and doors market.
The american architectural manufacturers association aama and the window and door manufacturers association wdma have released the study of the u s.
This study examines the us window and door market by product material market and geographic region in value terms at the manufacturers level i e excluding the value of features and services added between the manufacturer and end user.
It presents historical demand data 2008 2013 and 2018 and forecasts for 2023 and 2028 by product windows doors market residential and commercial by application new and replacement and by us census region.
In addition to new construction demands the window and door manufacturers association estimates that america s existing housing stock has nearly one billion single pane windows as well as numerous inefficient doors and that need to be replaced by more efficient options.
Regional data historic data from 2017 to 2018 and forecast data for 2020 through 2022.
For windows skylights and glass doors a u factor may refer to just the glass or glazing alone.
Please click here to view wdma s full press release.
Market for windows doors and skylights.
It s usually expressed in units of btu hr ft2 of.
Industry statistical review forecast report published every year.
Historical data for 2008 2013 and 2018 and forecasts for 2023 and 2028 are presented in us dollars.
Market for windows doors and skylights is complete.