Block UV Rays And Keep Your View Looking Good

August 18, 2026 | Unique Blinds + Drapes Design

Window Coverings That Block UV Rays Reduce Glare Fast With 1% To 5% Solar Shades

Window Coverings That Block UV Rays Reduce Glare Fast With 1% To 5% Solar Shades

If you are a homeowner, condo resident, or business owner dealing with sun fade and screen glare, window coverings that block UV rays can protect interiors without turning your space into a cave.

In real Toronto and GTA spaces, the same floor to ceiling glass that sells the view can also create harsh hot spots, uneven sun bleaching on floors and upholstery, and constant laptop glare that makes a home office or boardroom frustrating.

Below, you will learn how solar roller shade openness (1% to 5%) changes UV and glare performance, when layering (solar plus drapery or blackout) is the smarter move, and what to confirm during measuring and installation so the result looks clean and works all day.

What UV Blocking Actually Means For Interiors

UV is a major driver of fading because it breaks down dyes and finishes over time. The places that get hit first are predictable: the bright strip on hardwood near a window, the top edge of a sofa cushion, a rug line that looks lighter on one side, or artwork that has uneven colour.

Glare is the comfort side of the same problem. If sunlight is washing out a monitor, reflecting off a TV, or making a storefront feel harsh, you need a treatment that cuts light intensity while still letting you keep daylight and a view.

One indoor reality people miss is that UVA can still reach you through window glass, which is why indoor glare and UV control can matter even when you are not outside. UVA through windows is a well documented issue, especially for people seated near bright glass for long periods.

Choose Solar Roller Shades By Openness, Not Just Colour

Solar shades are roller shades made with an open weave screen fabric that filters daylight, reduces UV exposure, and softens glare while preserving a daytime connection to the outdoors. They are built for daytime comfort and view first, not for full privacy at night.

Openness 1% To 5%: The Range That Solves Most UV And Glare Problems

Openness is the percentage of the weave that is open. Lower numbers are a tighter weave, which usually means stronger glare control and better daytime privacy, but a more muted view.

  • 1% to 3% openness: strongest glare control and better daytime privacy. A strong fit for west facing sun, screen heavy rooms, and close neighbours.
  • About 5% openness: balanced option when you still want meaningful glare relief but prefer a clearer view.

If your space is a home office or boardroom and screens are the daily issue, then start at 1% to 3%. If your priority is preserving a clearer view in a living room or kitchen, then 5% is often the better starting point.

Daytime Privacy Versus Night Privacy

Solar shades can feel private during the day because the outdoors is brighter than indoors. At night, that reverses and most solar fabrics become more see through from outside, especially on street facing windows or condos with nearby sightlines.

If the window is street facing and you need night privacy, then plan on layering (solar plus drapery, or solar plus a second roller). If the room needs daytime sleep conditions, then use room darkening or blackout instead of solar fabric as the primary layer.

Layered Setups That Look Designed And Perform Better

In condos and modern homes, one layer rarely solves everything. A single fabric choice can be comfortable at noon and disappointing after dark, which is why layering is common on floor to ceiling glazing and window walls.

Solar Shade Plus Drapery: The Best Looking Day To Night Combo

A solar roller shade handles daytime UV and glare, and drapery handles night privacy and softness. It is also a practical way to cover side gaps that can bother light sensitive sleepers or clients who notice bright edge light.

If you want a minimal look, then use a clean roller profile (often with a cassette) for the solar layer and keep drapery on a slim track pulled open most of the day. If your room feels echoey, then adding drapery also helps soften acoustics while keeping the solar layer doing the heavy lifting for glare.

Dual Roller (Solar Plus Blackout): Total Control Without Bulk

For bedrooms, clinics, presentation spaces, or anywhere you need true light control on demand, a dual roller approach keeps the window tidy. Use the solar layer for daytime comfort and the blackout layer when privacy or darkness matters.

If you are trying to solve both “my laptop is unusable at 4 pm” and “I do not want silhouettes at night,” then dual roller or solar plus drapery is usually the fastest path to a setup that behaves correctly across the full day.

Best Fit By Room Type In Toronto And The Richmond Hill

The right spec changes by exposure, nearby buildings, and how the room is used. In the field, three things most often change the final recommendation: the window direction, the distance to neighbours, and where screens sit relative to the glass.

Condo Living Rooms With Floor To Ceiling Glass

Curtain wall frames are often shallow, and the sun can be intense in downtown Scarborough and along the waterfront. For many condo living rooms and home offices, 3% to 5% openness is a strong starting point for glare control without making the suite feel closed in.

If the condo faces another tower at close range, then drop openness tighter and add a second layer for night privacy. If the window is west facing and you watch TV after work, then 3% openness is a safer pick than 5% for glare control.

Home Offices And Boardrooms

For screen heavy spaces, consistency matters. A tighter openness (often 1% to 3%) reduces hot spots and helps screens stay readable during meetings and video calls.

If multiple windows need to look aligned, motorization is often chosen because it keeps shades level at the same height and reduces the daily “chase the sun” routine.

Retail Storefronts And Client Facing Spaces

Storefront glass can create discomfort and product fade, but heavy coverings can also make a space feel closed. Solar shades are commonly used to reduce glare and UV exposure while keeping the storefront bright and open.

If customers squint near the front window or staff keep moving displays to avoid sun patches, then tighten openness or add a second layer where the sun hits hardest, rather than making the whole storefront darker than needed.

Installation Details That Change Performance More Than People Expect

UV and glare control is not only about fabric. On many North York condos, the bigger complaint is edge light at the top and sides, especially on large panes and shallow frames.

Cassette Or Fascia For A Cleaner Header Line

A cassette or fascia hides the roll and tightens the top edge visually. It can also reduce top light leakage, which is one of the most noticeable flaws on bright exposures.

If you want the shade to read as part of the window architecture (common in modern condos), then a cassette is usually worth considering because it makes the install look finished even when the shade is partially lowered.

Inside Mount Versus Outside Mount

Roller style shades need clearance, so side gaps are normal. If the frame depth is limited, outside mount can reduce side light gaps and can also avoid rubbing on handles or mullions.

If your condo has concrete headers or curtain wall framing, mounting details matter because poor bracket selection can lead to shifting, uneven rollers, or vibration over time.

Common Buying Mistakes And Fast Fixes

Most disappointment happens when buyers pick a fabric based on how it looks at noon, then the room behaves differently at 4 pm or after dark. The fix is to choose around use case first, then refine colour and details.

Mistake: Buying Solar Shades For Night Privacy

Solar and sheer fabrics can feel private in daylight, but at night interior lights make them more see through from outside.

If night privacy is the priority, then do not rely on a solar shade alone. Use solar for daytime glare and UV control, then add a blackout layer or drapery for true privacy.

Mistake: Choosing Openness Too High On West Or South Exposure

West and south sun often needs tighter openness than people expect.

If your main complaint is a washed out monitor or TV, then 1% to 3% is the safer range than 5%, especially on west facing glass.

Mistake: Ignoring Light Gaps On Large Glass

Even a great fabric can disappoint if light leaks around it. A cassette, an outside mount strategy, and careful bracket placement can keep the edges cleaner and the hem bar level.

A Quick Spec Checklist Before You Order

Use this to narrow down a direction before you choose fabrics and finishes.

  • If the room is screen heavy (home office, boardroom), start with 1% to 3% openness solar fabric.
  • If you want more view and moderate glare control, start around 5% openness.
  • If the window is street facing or faces another condo tower, plan a second layer for night privacy.
  • If the frame depth is shallow or you are seeing edge light, ask about outside mount and a cassette or fascia.
  • If tall glass is hard to reach, consider motorization so the shades stay aligned and usable.

To see the shade families most commonly used for glare and UV control, start with custom shades, then narrow the openness and layering plan based on your exposure and privacy needs.

For homeowners and business clients, window coverings that block UV rays work best when you pick the fabric for how the room is used, not just how the sample looks. In most bright Markham spaces, solar roller shades in the 1% to 5% openness range reduce glare and help protect floors, furniture, artwork, and textiles while still keeping the room feeling open.

If you want help choosing openness, deciding whether layering makes sense, or confirming the cleanest mount for your windows, request a free consultation with Unique Blinds + Drapes. We serve Toronto, Markham, Scarborough and North York, and the rest of the GTA. Call +1 416 270 8869, email [email protected], or use the contact form to get started.