The ingredients which make pvc stay pure white for many years are basically two ingredients.
Aama vinyl windows.
The aama label expresses value.
Wojan window door is a registered provider with the american institute of architects continuing education systems.
To get the gold label certification a window must withstand at least 94 mph of wind pressure.
Today vinyl windows account for 67 percent of all conventional residential windows sold in the u s 27 8 million windows in 2010.
Products must bear the aama certification label to be certified in this program.
Over the years vinyl has become the most popular window frame material chosen by homeowners and new construction builders.
By placing an aama certification label on a product the manufacturer certifies that the labeled product meets the requirements for certification.
2 nafs 02 voluntary performance specification for windows skylights and glassdoors a north american fenestration standard aama nwwda 101 i s.
Let s talk about color change as an example.
Titanium dioxide tio2 and an organic form of tin.
When a window passes the aama certification program it means the window is likely to perform at a high level for a long time.
The latest change from the 2005 to the 2008 version now referenced in current international building codes and available as the basis for third party testing and.
The aama certified products directory cpd search lists products that have been authorized by aama for certification by the manufacturer.
Today the majority of vinyl material is used by the construction industry.
The performance based material neutral north american fenestration standard nafs governing windows doors and skylights aama wdma csa 101 i s 2 a440 is no exception.
Aama window standards specifications ratings and testing presented by wojan window door corp.
If you want the best vinyl windows buy ones that have the aama gold label.
Statistical review and forecast.
Credit earned on completion of this program will.
When the aama tests windows structural strength they re measuring the amount of wind pressure the window can resist in other words the speed that causes a window to break.
Windows that allow water infiltration at wind speeds under 33 mph fail.
Aama certified vinyl windows.
What does the aama certification mean for windows.
Aama 101 covered aluminum vinyl wood products.
Vinyl windows were first introduced in north america in the 1950s.
2 a440 05 standard specification for windows doors and unit skylights ansi aama wdma 101 i s.
Data is pulled from the aama wdma u s.
2 97 voluntary specifications for aluminum vinyl pvc and wood windows and.