Curtains with a 36-inch length, available through the Walmart retail chain, represent a specific segment of window coverings designed for smaller windows or specialized applications. These shorter-length draperies are frequently employed in kitchens, bathrooms, or other spaces where full-length coverage is unnecessary or impractical. As an example, a half-window above a kitchen sink may benefit from a 36-inch curtain to provide privacy and light control without obstructing the work area.
The significance of this size option stems from its ability to provide tailored solutions for particular window dimensions. Their shorter length allows for effective light filtering and privacy while preventing the curtains from dragging on the floor or becoming a tripping hazard. Historically, shorter curtains were prevalent in areas where functionality outweighed aesthetics, such as in older homes with non-standard window sizes. Today, these drapes offer a practical and often more budget-friendly alternative to custom-made window treatments, particularly when sourced from retailers like Walmart known for competitive pricing.
The following sections will delve into the different materials, styles, and considerations when selecting window coverings of this size, along with detailing optimal placement and maintenance practices.
1. Window size compatibility
Window size compatibility is a crucial determinant in the selection of 36-inch curtains from Walmart. The effectiveness of these curtains hinges on their ability to adequately cover the intended window area, providing the desired level of privacy and light control. Incompatibility can lead to aesthetic imbalances and functional inadequacies.
-
Accurate Window Measurement
Precise measurement of the window frame is paramount. Horizontal width and vertical length must be recorded to ensure the chosen curtains provide adequate coverage without appearing stretched or undersized. Failure to accurately measure can result in curtains that do not fully cover the window, compromising privacy and aesthetic appeal. For example, if the window is 40 inches wide, a single 36-inch curtain panel will be insufficient.
-
Consideration of Curtain Rod Placement
The height at which the curtain rod is installed influences the effective length of the curtain. Installing the rod too high can create an undesirable gap between the bottom of the curtain and the window sill. Conversely, a low placement can cause the curtain to bunch up. The placement should be strategic to maximize the curtain’s coverage and maintain a balanced appearance. For instance, a rod placed significantly above the window frame may necessitate a longer curtain length than 36 inches.
-
Accounting for Fullness and Pleating
The desired fullness of the curtain affects the necessary panel width. For a pleated or gathered look, the combined width of the curtain panels should exceed the window width. Without sufficient fullness, the curtain will appear flat and stretched, diminishing its aesthetic value. For example, a window 30 inches wide may require two 36-inch panels to achieve adequate fullness.
-
Understanding Standard Window Dimensions
While 36-inch curtains are well-suited for smaller windows, knowledge of standard window dimensions is beneficial. Common window sizes in bathrooms, kitchens, or sidelights often align well with this length. However, awareness of atypical or custom window sizes is essential to avoid mismatches. Older homes, for instance, may feature window dimensions that deviate from modern standards, requiring tailored curtain solutions.
Ultimately, the efficacy of 36-inch curtains procured from Walmart hinges on meticulous attention to window dimensions and intended functionality. Accurate measurement, strategic rod placement, consideration of fullness, and awareness of standard window sizes are all crucial factors in ensuring a satisfactory outcome. Disregarding these elements can lead to suboptimal window covering solutions.
2. Material variety
The breadth of material options available for 36-inch curtains at Walmart directly influences their functional and aesthetic properties. Understanding this variety is critical for selecting curtains that meet specific light control, privacy, and design requirements.
-
Polyester and Microfiber Fabrics
Polyester and microfiber are commonly available due to their durability, affordability, and resistance to wrinkles and fading. These synthetic materials are suitable for high-traffic areas or rooms exposed to direct sunlight. However, they may not offer the same level of aesthetic appeal as natural fibers and can sometimes appear less luxurious. For example, a polyester blackout curtain effectively blocks light in a bedroom but might lack the texture and drape of a linen alternative.
-
Cotton and Cotton Blends
Cotton and cotton blends offer a balance of affordability and natural appeal. These materials are breathable and relatively easy to care for, making them suitable for various rooms. However, cotton is prone to wrinkles and may require ironing. Cotton blends, which incorporate synthetic fibers, can mitigate some of these drawbacks while retaining a natural look and feel. A cotton blend kitchen curtain, for instance, may provide a softer aesthetic than polyester while still being relatively easy to clean.
-
Sheer and Semi-Sheer Fabrics
Sheer and semi-sheer fabrics, such as voile and chiffon, prioritize light diffusion and a delicate aesthetic. These materials offer minimal privacy but can enhance natural light and add a layer of softness to a room. They are often used in combination with heavier curtains or blinds for greater light control and privacy. A sheer 36-inch curtain in a bathroom can allow natural light while providing a degree of visual screening.
-
Specialty Fabrics: Blackout and Thermal
Blackout and thermal fabrics are engineered for specific purposes: blocking light and regulating temperature, respectively. Blackout curtains are ideal for bedrooms or media rooms where complete darkness is desired. Thermal curtains can help insulate a room, reducing energy costs. These specialty fabrics often incorporate multiple layers or coatings to achieve their functionality. A blackout 36-inch curtain in a nursery, for example, can promote better sleep for infants by creating a darkened environment.
The selection of material for 36-inch curtains at Walmart ultimately depends on the intended use and desired aesthetic. While synthetic materials offer durability and affordability, natural fibers provide a softer, more luxurious feel. Specialty fabrics address specific needs such as light control and thermal insulation. Considering these factors allows for informed decisions that align with individual preferences and practical requirements.
3. Pricing Affordability
The economic dimension of acquiring 36-inch curtains from Walmart is a significant factor for consumers. Price considerations influence purchasing decisions, particularly when furnishing multiple windows or outfitting rental properties. The accessibility of inexpensive options enables broader participation in home decor and functional window treatment.
-
Volume Purchasing and Discounts
Walmart’s business model facilitates volume purchasing, translating to lower per-unit costs for consumers. Bulk discounts and frequent sales events further reduce the financial burden of acquiring multiple 36-inch curtains. This affordability is particularly beneficial for individuals furnishing entire apartments or homes, where window treatment expenses can accumulate rapidly. For example, an apartment complex owner standardizing window coverings across multiple units would likely benefit from Walmart’s pricing structure.
-
Comparison to Custom Window Treatments
Compared to custom-made curtains or draperies, ready-made 36-inch curtains at Walmart represent a considerable cost saving. Custom treatments involve specialized labor and materials, inflating the overall price. The availability of affordable, off-the-shelf options democratizes access to window coverings, allowing consumers with limited budgets to achieve functional and aesthetic goals. Opting for a standard size eliminates the need for specialized design and construction, significantly reducing expenses.
-
Material Grade and Cost Correlation
The pricing of 36-inch curtains at Walmart is directly correlated with the material grade. Synthetic fabrics, such as polyester, typically occupy the lower end of the price spectrum, offering durability and affordability. Natural fibers, like cotton or linen blends, may command a higher price point. Consumers must balance their budget constraints with their desired aesthetic and functional qualities when selecting materials. The availability of various price tiers allows consumers to make informed choices based on their financial capabilities.
-
Impact on Rental Property Management
Affordable 36-inch curtains are a practical solution for rental property management. Replacing or updating window coverings in rental units can be a recurring expense. The availability of inexpensive options at Walmart allows property managers to maintain a presentable appearance without incurring significant financial strain. Standardizing window treatments across multiple units can also simplify maintenance and replacement processes, streamlining operations.
In summary, the affordability of 36-inch curtains at Walmart provides a compelling value proposition for consumers and property managers alike. Volume purchasing, comparison to custom options, material grade considerations, and impact on rental property management all contribute to the significance of pricing affordability in the context of window treatment decisions. The economic accessibility of these curtains broadens participation in home decor and functional window treatment solutions.
4. Style selection
Style selection, in the context of 36-inch curtains available at Walmart, plays a pivotal role in achieving the desired aesthetic and functional harmony within a given space. The limited length of these curtains necessitates a careful consideration of style to ensure visual balance and effective light control. The chosen style directly impacts the perceived room size, the degree of privacy afforded, and the overall ambiance of the environment. For instance, a tailored valance style, frequently offered in 36-inch lengths, can provide a clean, minimalist look, suitable for modern kitchens or bathrooms. Conversely, a ruffled or lace-trimmed style might complement a more traditional or country-themed dcor.
The causal relationship between style selection and its effect on light diffusion and privacy is readily apparent. Sheer or semi-sheer styles, common in 36-inch lengths, allow ample natural light to permeate a room while offering minimal privacy. These styles are often chosen for spaces where maximizing light is prioritized over complete visual obstruction. Conversely, heavier, more opaque styles, such as those utilizing blackout linings or dense weaves, effectively block light and enhance privacy, making them suitable for bedrooms or bathrooms. The availability of these diverse styles within the 36-inch curtain category at Walmart enables consumers to tailor their window treatments to specific environmental and functional requirements. The practical significance of this understanding lies in the ability to make informed choices that optimize both aesthetic appeal and functional performance.
In conclusion, the selection of a particular style for 36-inch curtains from Walmart is not merely a superficial decision, but rather a crucial element in achieving the intended aesthetic and functional outcome. A thoughtful approach to style selection, considering factors such as desired light control, privacy levels, and overall room dcor, maximizes the value and impact of these window treatments. While the limited length of these curtains presents specific design constraints, the variety of available styles ensures that consumers can find suitable solutions for a wide range of interior design applications, contributing to a cohesive and functional living space.
5. Privacy levels
The degree of privacy afforded by 36-inch curtains available at Walmart is a primary consideration for consumers. The selection of appropriate window coverings directly impacts the ability to control external visibility into interior spaces, with varying levels of opacity providing differing degrees of seclusion.
-
Fabric Opacity and Visual Obscuration
The opacity of the curtain fabric is the most direct determinant of privacy levels. Sheer fabrics offer minimal obscuration, allowing significant visibility from the outside even when the curtains are drawn. Opaque fabrics, conversely, substantially impede visibility, providing a high degree of privacy. The choice between fabric types depends on the specific needs of the space and the desired level of seclusion. For example, a sheer 36-inch curtain in a street-facing bathroom window would offer negligible privacy, while an opaque option would provide complete visual blockage.
-
Lining and Layering Techniques
The use of linings or layering techniques can augment the privacy offered by 36-inch curtains. Adding a blackout lining to a semi-opaque curtain significantly increases its light-blocking and privacy-enhancing capabilities. Layering multiple curtains, such as a sheer panel paired with a heavier, more opaque panel, provides a flexible approach to managing both light and privacy. This allows occupants to adjust the level of seclusion based on the time of day or specific needs. For instance, a layered window treatment in a living room might feature a sheer curtain for daytime light diffusion and an opaque curtain for nighttime privacy.
-
Curtain Placement and Window Coverage
The placement of the curtain rod and the extent of window coverage influence privacy. Mounting the rod close to the window frame minimizes gaps through which external visibility is possible. Extending the curtain width beyond the window frame, when fully drawn, ensures complete coverage and prevents light leakage. Insufficient coverage compromises privacy, even with opaque fabrics. A 36-inch curtain that is too narrow for the window, for example, will leave gaps on either side, allowing visibility into the room.
-
Environmental Context and External Factors
The surrounding environment impacts the perception of privacy. Ground-floor windows in densely populated urban areas require higher levels of privacy than upper-story windows in rural settings. External lighting conditions also influence visibility; during nighttime hours with interior lights on, even semi-opaque curtains may offer insufficient privacy. The selection of 36-inch curtains should, therefore, consider the specific environmental context and potential external factors that affect the level of visibility into the space. A street-facing kitchen window, for example, necessitates a higher degree of privacy than a similar window overlooking a private backyard.
These facets demonstrate how privacy levels in the context of 36-inch curtains at Walmart are not solely dependent on the product itself, but rather a combination of material choices, installation techniques, and environmental considerations. Selecting the appropriate window covering requires a holistic assessment of these factors to ensure the desired level of seclusion is achieved, thus underscoring the significance of informed decision-making in achieving effective and satisfying window treatment solutions.
6. Light control
The selection of 36-inch curtains from Walmart directly influences the degree of light control within a given space. This aspect encompasses the manipulation of natural illumination, including its intensity, diffusion, and direction, thereby affecting the ambiance, functionality, and energy efficiency of the room. Variations in fabric opacity, weave density, and color directly contribute to the attenuation or enhancement of incoming light. For instance, a tightly woven, dark-colored curtain will effectively block a substantial portion of sunlight, creating a darkened environment suitable for bedrooms or media rooms. Conversely, a sheer, light-colored curtain will diffuse sunlight, providing a soft, ambient glow while preserving a degree of natural illumination. In kitchens, controlling glare on work surfaces can be enhanced by medium-opacity curtains, contributing to safety and efficiency.
The practical application of light control through these window treatments extends to various domains. In residential settings, blackout curtains are frequently employed in nurseries to promote sleep, while translucent curtains may be favored in living rooms to maintain a bright and airy atmosphere. Furthermore, thermal curtains offer dual functionality by not only controlling light but also regulating temperature, contributing to energy savings by reducing the need for artificial lighting and climate control. In commercial spaces, light control is essential for minimizing glare on computer screens, enhancing productivity, and creating a comfortable work environment. Offices often incorporate curtains with adjustable light-filtering capabilities to accommodate varying daylight conditions and task requirements.
Ultimately, the choice of 36-inch curtains from Walmart represents a deliberate manipulation of the interior lighting environment. Challenges in achieving optimal light control often arise from balancing aesthetic preferences with functional requirements. While a specific color or pattern may align with the desired dcor, its light-filtering properties may be unsuitable for the intended purpose. Addressing this involves a careful assessment of the room’s orientation, intended use, and existing lighting fixtures. By understanding the cause-and-effect relationship between curtain properties and light characteristics, consumers can effectively leverage these window treatments to optimize the illumination, ambiance, and overall functionality of their living and working spaces, connecting to the broader theme of customizable and efficient home solutions.
7. Ease of installation
The characteristic of uncomplicated installation is pertinent to 36-inch curtains acquired from Walmart. This attribute influences the overall consumer experience, impacting both the time investment and the potential need for professional assistance. Simplified installation procedures reduce barriers to adoption, making these window treatments accessible to a broader demographic.
-
Lightweight Construction and Handling
The reduced dimensions of 36-inch curtains often translate to a lighter overall weight compared to full-length drapes. This diminished mass simplifies handling during installation, particularly for individuals with limited physical strength or mobility. The reduced weight minimizes the risk of accidental dropping or damage to the curtain or surrounding structures. For instance, an elderly individual may find it considerably easier to install a set of 36-inch curtains than heavier, floor-length alternatives.
-
Simplified Hanging Mechanisms
Many 36-inch curtains available at Walmart employ straightforward hanging mechanisms such as rod pockets or clip rings. These mechanisms typically require minimal tools and technical expertise to install. The absence of complex hardware or elaborate installation procedures reduces the likelihood of errors and minimizes the time required for completion. A standard rod pocket design, for example, allows the curtain to be directly threaded onto a curtain rod without the need for additional fasteners.
-
Pre-Packaged Installation Kits
Certain 36-inch curtain sets from Walmart may include pre-packaged installation kits containing all necessary hardware, such as mounting brackets, screws, and anchors. The inclusion of these kits streamlines the installation process by eliminating the need for separate procurement of essential components. This convenience reduces the potential for delays and ensures compatibility between the curtain and the mounting hardware.
-
Minimal Wall Penetration Requirements
The shorter length and reduced weight of 36-inch curtains often necessitate fewer mounting points compared to longer drapes. This translates to fewer holes required in the wall, minimizing potential damage and simplifying the repair process in the event of relocation or removal. This is particularly advantageous in rental properties where strict limitations on wall alterations may exist. A valance-style 36-inch curtain, for instance, may only require two mounting screws, significantly reducing the impact on the wall surface.
These attributes, collectively, contribute to the accessibility and convenience associated with installing 36-inch curtains sourced from Walmart. The lightweight construction, simplified hanging mechanisms, pre-packaged kits, and minimal wall penetration requirements all contribute to a streamlined installation process, making these window treatments a viable option for a wide range of consumers, regardless of their skill level or physical capabilities. This ease of installation aligns with the retailer’s emphasis on affordability and accessibility in home decor solutions.
8. Cleaning requirements
Maintaining cleanliness is a key aspect of preserving the aesthetic appeal and longevity of 36-inch curtains acquired from Walmart. The frequency and method of cleaning depend on the curtain material, environmental factors, and the level of soiling. Neglecting proper cleaning procedures can lead to discoloration, dust accumulation, and potential allergen build-up, detracting from the intended functionality and visual presentation.
-
Material-Specific Cleaning Protocols
Different curtain materials necessitate distinct cleaning approaches. Synthetic fabrics, such as polyester, often tolerate machine washing with mild detergents. Natural fibers, including cotton or linen blends, may require gentler hand washing or dry cleaning to prevent shrinkage or damage. Delicate fabrics, like sheers, are particularly vulnerable and may demand specialized cleaning solutions. Ignoring these material-specific requirements can result in irreversible damage to the curtains. For example, attempting to machine wash a dry-clean-only linen blend could cause significant shrinkage and distortion, rendering the curtain unusable.
-
Dust and Allergen Removal
Regular removal of dust and allergens is crucial for maintaining air quality and preventing allergic reactions. Vacuuming curtains with a brush attachment or using a lint roller can effectively eliminate surface-level dust and debris. More intensive cleaning, such as washing or dry cleaning, is necessary for removing deeply embedded allergens and pollutants. Failure to address dust and allergen accumulation can exacerbate respiratory issues and compromise indoor air quality, particularly in homes with allergy sufferers. Curtains in kitchens, for instance, are prone to grease and odor absorption, necessitating more frequent cleaning.
-
Stain Removal Techniques
Prompt stain removal is essential for preventing permanent discoloration. Different types of stains require specific treatment methods. Water-based stains can often be removed with gentle blotting and mild soap, while oil-based stains may necessitate specialized stain removers. Testing any cleaning solution on an inconspicuous area of the curtain is crucial to prevent further damage or discoloration. Allowing stains to linger can lead to irreversible damage to the fabric, compromising the curtain’s appearance and potentially requiring replacement. For instance, a coffee stain on a light-colored curtain, if left untreated, can become deeply embedded and difficult to remove.
-
Frequency of Cleaning Based on Environmental Factors
The frequency of cleaning should be adjusted based on environmental conditions. Curtains in high-traffic areas, kitchens, or homes with pets may require more frequent cleaning than those in less exposed environments. Exposure to direct sunlight can also accelerate fading and necessitate more regular maintenance. Neglecting to account for these environmental factors can lead to premature wear and tear, shortening the lifespan of the curtains. For example, curtains in a sunny room may require more frequent vacuuming to remove dust particles that can accelerate fading.
In conclusion, the cleaning requirements associated with 36-inch curtains from Walmart are integral to their long-term performance and aesthetic value. Adhering to material-specific cleaning protocols, regularly removing dust and allergens, employing appropriate stain removal techniques, and adjusting cleaning frequency based on environmental factors all contribute to maintaining the curtains’ appearance and functionality. This proactive approach ensures that these window treatments continue to serve their intended purpose while contributing to a clean and healthy indoor environment. While the initial cost of the curtains may be a primary consideration, neglecting their maintenance can ultimately lead to increased expenses through premature replacement.
Frequently Asked Questions About 36 Inch Curtains at Walmart
This section addresses common inquiries regarding 36-inch curtains available through Walmart, providing clarity on functionality, suitability, and care.
Question 1: What window types are best suited for 36-inch curtains from Walmart?
36-inch curtains are optimally suited for smaller windows, such as those found in bathrooms, kitchens (often above sinks), or as sidelights flanking entry doors. Their shorter length prevents them from dragging on the floor or obstructing work areas, making them a practical choice for these spaces. They are generally not appropriate for standard-sized living room or bedroom windows unless used as a valance or decorative accent in conjunction with other window treatments.
Question 2: Are blackout options available in the 36-inch curtain size at Walmart?
Yes, blackout curtains with a 36-inch length can frequently be found at Walmart. These curtains are designed to block a significant amount of light, making them suitable for nurseries, bedrooms, or media rooms where darkness is desired. Availability may vary depending on current stock and seasonal offerings; therefore, checking the Walmart website or visiting a local store is advisable.
Question 3: What is the typical price range for 36-inch curtains at Walmart?
The price range for 36-inch curtains at Walmart is generally quite affordable, typically falling within the range of \$5 to \$25 per panel. Prices fluctuate depending on the material, brand, and any special features such as blackout lining or thermal insulation. Sales and clearance events may further reduce these prices.
Question 4: How do I determine the correct width of 36-inch curtains needed for my window?
To determine the correct width, first measure the width of your window frame. For adequate fullness and pleating, the combined width of the curtain panels should be 1.5 to 2 times the window width. For example, if your window is 30 inches wide, you should aim for a total curtain width of 45 to 60 inches, potentially requiring two 36-inch panels.
Question 5: What materials are commonly used in 36-inch curtains sold at Walmart?
Common materials include polyester, cotton, cotton blends, and sheer fabrics like voile. Polyester offers durability and affordability, while cotton blends provide a balance of comfort and ease of care. Sheer fabrics are used for light filtering and decorative purposes. Specialty materials like blackout fabrics may also be available.
Question 6: What are the recommended cleaning instructions for 36-inch curtains purchased from Walmart?
Cleaning instructions vary depending on the curtain material. Polyester curtains are typically machine washable. Cotton and cotton blends may also be machine washable but could require ironing. Delicate fabrics like sheers should be hand washed or dry cleaned. Always consult the care label on the curtain for specific instructions to prevent damage.
Selecting the appropriate 36-inch curtains from Walmart involves considering window size, desired light control, budget, and material preferences. Following the guidelines outlined above will assist in making an informed purchasing decision.
The next section will explore best practices for hanging and styling 36-inch curtains to maximize their aesthetic and functional impact.
Optimizing 36 Inch Curtains from Walmart
This section provides actionable strategies for maximizing the aesthetic and functional potential of 36-inch curtains procured from Walmart, addressing common challenges and offering targeted solutions.
Tip 1: Prioritize Accurate Window Measurements: Obtain precise horizontal and vertical window dimensions before initiating the purchase. Employ a measuring tape to record width and length, ensuring proper fit and coverage. Inaccurate measurements can result in curtains that are either too short or too narrow, compromising both aesthetics and functionality.
Tip 2: Account for Curtain Rod Placement: Strategically position the curtain rod to optimize light control and visual balance. Consider installing the rod slightly above the window frame to create the illusion of increased height. Ensure the rod extends beyond the window’s edges to allow for full curtain retraction, maximizing natural light exposure when desired.
Tip 3: Select Appropriate Fabric Opacity: Carefully evaluate the desired level of privacy and light filtration when choosing curtain materials. Opt for opaque fabrics for bedrooms or areas requiring maximum privacy. Utilize sheer or semi-sheer fabrics for spaces where diffused light is preferred. Consider layering different fabric opacities to achieve customizable light control.
Tip 4: Implement Effective Stain Protection Measures: Apply a fabric protectant spray to new 36-inch curtains to enhance stain resistance. Promptly address any spills or stains using appropriate cleaning solutions designed for the specific fabric type. Avoid harsh chemicals or abrasive cleaning methods that can damage the material’s integrity.
Tip 5: Ensure Proper Hemming and Alterations: Verify that the curtain hems are straight and uniform. If necessary, employ basic sewing skills or seek professional tailoring services to achieve a polished and professional appearance. Uneven hems detract from the overall aesthetic appeal and can create a sense of visual imbalance.
Tip 6: Regular Dust Removal: Implement a routine dust removal schedule to maintain the cleanliness and appearance of the curtains. Utilize a vacuum cleaner with a brush attachment or a lint roller to eliminate accumulated dust and debris. Neglecting regular dust removal can contribute to allergen build-up and diminish the fabric’s vibrancy.
Tip 7: Utilize Appropriate Hardware: Select curtain rods, rings, and mounting hardware that are compatible with the curtain’s weight and fabric type. Ensure that the hardware is securely installed to prevent sagging or detachment. Inadequate hardware can compromise the stability and functionality of the window treatment.
Adhering to these practical tips enhances the performance and visual impact of 36-inch curtains sourced from Walmart. Implementing these strategies ensures optimal functionality, longevity, and aesthetic integration within the intended space.
The subsequent section presents concluding thoughts on the selection and utilization of 36-inch curtains, summarizing their value and versatility.
Conclusion
This exposition has addressed the multifaceted attributes of 36 inch curtains at Walmart, encompassing their size compatibility, material variety, pricing affordability, style selection, privacy levels, light control capabilities, ease of installation, and maintenance requirements. The analysis has underscored the importance of meticulous measurement, informed material selection, and strategic implementation to maximize their functional and aesthetic contributions.
The accessibility and versatility of 36 inch curtains at Walmart render them a viable solution for targeted window treatment needs. Prudent consideration of the discussed factors ensures informed purchasing decisions and effective utilization, optimizing the balance between cost efficiency and desired performance. Continued innovation in material science and design may further expand the utility of these window coverings in diverse environments.