Renewal by andersen gliding window.
0 25 u factor sliding patio door.
These doors are available in wood fiberglass or vinyl and 2 3 and 4 panel configurations to match the requirements of any project or budget.
Product line cpd number u factor shgc frame type pg climate zones.
Malibu sliding patio doors can be made with an anlin in glass pet door built right into the glass.
Anlin malibu sliding patio door french style 4 1 2 rails.
With both traditional and contemporary styles they complement any home.
For pricing and availability.
This means doors can provide more insulation than a window or skylight can.
These products rated certified and labeled y national fenestration rating council nfrc a non profit organization that provides fair accurate and credible energy performance ratings for windows and doors.
Low e smartsun windows and doors feature the best heat insulation of all andersen products with u factors ranging from 0 24 to 0 25.
Along with the corresponding energy star version 6 0 2015 climate zones in which the product and glass type are certified.
The first is the total unit u factor which is the amount of heat that transfers through the window.
Anlin pet doors are available in.
For windows skylights and glass doors a u factor may refer to just the glass or glazing alone.
Reliabilt 72 in x 80 in grilles between the glass white vinyl universal reversible double door sliding patio door.
Many doors don t have any glass like your front door but even doors with lots of glass like a sliding patio door have lower glass to frame ratios than windows or skylights.
Pella 72 in x 80 in blinds between the glass white vinyl right hand double door sliding patio door.
The only exception to this rule are roof and skylight windows with low e smartsun glass which offer a u factor of 0 35.
Doors are a little different.
Nfrc u factor ratings however represent the entire window performance including frame and spacer material.
Sliding patio doors don t swing open so they require less space to operate.
For example a 1 1 2 inch 3 81 cm thick door without a window offers more than five times the insulating value of a solid wood door of the same size.
It s usually expressed in units of btu hr ft2 of.