Window Comparison

Compare window features and specifications, to better understand window brands.*

Window Features	Lifestyles	Andersen	Richlin	Sunrise	Uniframe	Pella	Bayshore	Marvin
Triple Pane Glass1	Yes	No	Yes	Yes	Yes	No	No	No
Glass U Factor2	.19	.29	.14	.27	.19	.32	.31	.29
Window Air Infiltration3	.012	.14	.010	N/A	.012	.05	N/A	N/A
Maintenance Free Interior	Yes	No	Yes	Yes	Yes	No	Yes	No
Venting Locks4	Yes	No	Yes	Yes	Yes	No	No	No
Frame and Sash Core	Foam	Wood	Foam	Foam	Foam	Wood	Hollow	Wood
Interlocking Sashes	Yes	No	Yes	No	Yes	No	Yes	No
Window Parts Warranty	Lifetime	20 year	Lifetime	Lifetime	Lifetime	20 year	25 year	20 year
Transferable Warranty	Yes	Yes	Yes	Yes	Yes	No	No	No
Larson Lifetime Service	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes
Glass Breakage Warranty	Yes	No	Yes	No	Yes	No	No	No
Reinforced Frame	Yes	Yes	Yes	Yes	Yes	Yes	No	Yes
Wood grain Finish	Laminate	Wood	Laminate	Laminate	Laminate	Wood	N/A	Wood
Fusion Welded Vinyl	Yes	N/A	Yes	Yes	Yes	N/A	Yes	N/A

1. Triple Pane Glass, is a sealed, gas-filled unit.   2. U Factor is based on manufacturer’s information provided to the consumer per manufacturer website and/or literture.   3. Air Infiltration is based on manufacturer’s best performing unit.    4. Venting Locks are not guaranteed to prevent an intruder.  *Note- Not all information provided maybe accurate, please check with window manufacturer for the newest up to date information.