Home Energy Efficiency Performance Ratings

Windows and Doors Performance Ratings

	Model	R-Value		Overall U-Value		ER		S.H.G.C		Air Tightness	Water Tightness	Wind Load Resistance	Forced Entry
	Model	Clear	Lowe Argon	Clear	Lowe Argon	Clear	Lowe Argon	Clear	Lowe Argon	Air Tightness	Water Tightness	Wind Load Resistance	Forced Entry
Operating Casement	1000 Series	2.44	3.45	2.32	1.66	18	31	0.503	0.467	A3	B7	C5	F10
Awning	1000 Series	2.44	3.45	2.35	1.66	17	30	0.504	0.468	A3	B7	C5	F10
Picture Window	1000 Series	2.17	3.23	2.62	1.74	21	38	0.666	0.618	N/A	B7	C4	N/A
Fixed Casement	1000 Series	2.33	3.23	2.42	1.76	16	28	0.503	0.467	N/A	B7	C5	N/A
Single Hung	1000 Series	2.17	3.13	2.59	1.82	17	32	0.594	0.552	A3	B6	C3	F10
Double Hung	1000 Series	2.22	3.13	2.58	1.82	16	30	0.581	0.539	A3	B6	C3	F10
Single Slider	1000 Series	2.17	3.13	2.6	1.81	17	32	0.595	0.553	A3	B6	C4	F10
Double Slider	1000 Series	2.17	3.13	2.59	1.83	16	30	0.574	0.533	A3	B6	C3	F10

Energy Efficiency

Performance Ratings

Resource Centre

Marlboro has been making quality windows and doors for more than
35 years.

Located in Ottawa, Canada, our modern 40,000-square-foot manufacturing plant produces a full range of competitively priced custom-built vinyl, aluminum, hybrid windows and doors that will enhance the look of any home.

A family-owned business now in its third generation, Marlboro’s commitment is to provide exceptional customer service and to make windows and doors that meet the highest standards of quality, design, durability and energy efficiency.

Thinking About Replacement Windows and Doors?

Don’t pay a middleman to make some windows and doors fit!

Enjoy Marlboro Custom Windows, we manufacture your windows in Ottawa, to perfectly match the materials and compliment the style of your home.

Windows and Doors Performance Ratings

Marlboro has been making quality windows and doors for more than 35 years.

Thinking About Replacement Windows and Doors?

Marlboro has been making quality windows and doors for more than
35 years.