WIT Windows and Doors has been servicing the Riverside area with windows since 1984. We carry 5 brands of vinyl replacement windows, offering something for everyone. Simonton, Ply Gem, Milgard, Crystal Pacific and Madison.
Call us for your free estimate: 909-792-6587
Double pane, Low E energy saving glass and argon gas.
A new innovative look in a door with a new light control system... the ODL Array light control system available through WIT Windows and Doors.
Available through WIT Windows and Doors Serving Southern California, Redlands, Yucaipa, Riverside, San Bernardino, Palm Springs, Palm Desert, Rancho Mirage, Rancho Cucamonga, Loma Linda, Corona, Moreno Valley, Highland
What is an R-5 Window? R-5 windows
are highly insulating windows with a whole-window R-value of 5 (or a
U-factor of around 0.2) and are the top tier of energy-efficient windows
for cold and mixed climates available today.
What is an R-value and U-factor? An
R-value indicates an insulation's resistance to heat flow. So, the
higher the R-value, the greater the insulating effectiveness. U-factor
is the inverse of R-value. So, the lower the U-factor, the better the
thermal performance of the... Continue reading...
R-5 configuration now available nationwide on Ply Gem Windows products
High performance beats Energy Star
Gem high performance R-5 windows are highly insulating windows with a
whole window R value of 5 (a U-factor of around .2) These products are
the top tier of energy efficient windows.
Star windows have a U-factor of around .3. Reducing the U-factor from
.3 to .2 with high performance R-5 windows reduces average heat loss
through the window by more then 30% and saves the cons...