ComfortWorld 4000-Series Insulated Vinyl Siding

ComfortWorld's 4000-Series Insulated Vinyl Siding features a contoured insulating underlayment designed to fill in the gaps left behind with traditional non-insulated siding. Its premium 1-1/4" thickness is designed to provide an extra blanket of protection-up to 4 times more energy efficiency (R-value of 3.96) than traditional siding and can reduce your energy bills as much as 20%. Click here to see flyer detailing the energy savings opportunities. It's not just siding, it's insulated siding.

Premium Durability

The contoured insulating underlayment is engineered specifically for ComfortWorld's 4000-Series Premium Insulated Vinyl Siding. Together they deliver 3 times more impact resistance than conventional siding. The result is siding system designed to withstand not only typical "around the house" accidents, but also Mother Nature's worst.

Peace of Mind

ComfortWorld's 4000-Series Insulated Vinyl Siding is designed to not trap moisture, but allow your exterior walls to breathe. In addition, an organic additive deters termites from nesting behind your siding, yet is non-toxic and safe for humans and pets.

Exceptional Performance

An exceptional siding with 0.046" panel thickness is one that not only provides durability, energy efficiency and protection, but most importantly, looks beautiful for a lifetime. ComfortWorld's 4000-Series Insulated Vinyl Siding insulating underlayment adds strength and support, providing straight and true course lines, not the wavy or flimsy appearance sometimes associated with low-grade siding.

Beautiful Choice

Perhaps what homeowners like most is the vast array of design options. Choose from traditional clapboard or elegant dutch lap profiles, up to 20 architecturally-pleasing colors, and two finishes-a rich oak grain or subtle matte texture. Options that allow you to create a look that's truly personal.

Trimworks®

Trimworks® accessories are made with the same quality and attention to detail. Many trims and accessories are insulated inside to make the energy efficiency and durability of your siding complete. For example, our beaded and fluted corner posts feature insulated backing inside to add rigidity, insulation, and 300% greater impact resistance. Small animals, birds, and insects can't nest in these corners. Plus, soffit, trim, accessories, rainware, gutter coil, fascia and trim coil are matched to your siding, thanks to the ColorConnect® Color Matching System.

ComfortWorld 4000 Vinyl Siding	Click here to use our virtual showroom to picture how siding could look on your house	ComfortWorld 4000-Series Insulated Vinyl Siding provides energy savings and a beautiful finished appearance.

Warranty and Quality

ComfortWorld's 4000-Series Insulated Vinyl Siding has peace of mind built right in, proudly offering the strongest warranty in the industry. The siding and accessories are backed by lifetime limited warranties:

• Limited Lifetime Warranty with transferable provisions

• Lifetime Limited Fade Protection

• Warranted against damage from hail

	As a consumer, you see the UL (Underwriters Laboratories) Classified logo on everyday consumer products, designating that those products have been strenuously tested to ensure they are safe for everyday use. Underwriters Laboratories applies these same safety considerations to manufacturers of building materials such as Window World. Window World's manufacturers voluntarily submit to UL yearly testing and quarterly inspections to assure that the ComfortWorld 4000-Series Insulated Vinyl Siding is UL Classified and meets the ASTM E84 Standard.
	The Vinyl Siding Institute sponsors independent, unbiased testing and certification programs to verify the consistent performance of siding products. This siding has received ASTM D3679 and ASTM C578-01 certifications, the industry standard for quality. This ensures the long-term viability of your siding.
	When correctly installed, ComfortWorld 4000-Series Insulated Vinyl Siding can help meet the performance guidelines of an ENERGY STAR-qualified new home.

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