Receiving Helpdesk

what is the difference between deck mounted and curb mount skylights

by Vada Mueller Published 2 years ago Updated 2 years ago

Essentially, the difference between a curb-mounted and deck-mounted skylight is that a deck-mounted skylight sits flush with the roof, while a curb-mounted skylight is held up higher than the roof face by a curb.

Full Answer

What's the difference between a curb Mount and a skylight?

Curb mounts sit on top of a framed opening while deck-mounted skylights fasten to the roof sheathing itself. The one best for your home depends on the setup of your roofing. We are going to learn the differences between the two so that you can install the right one if you do it yourself. Don't want to do it yourself?

What is the difference between deck mounted and roof mounted skylights?

The deck mounted skylight is attached to the roof with a nail right on the seal to the roof itself. This gives the skylight a lower profile with a clean look as well as energy saving properties. The deck mounted skylight is a more modern choice when it comes to skylights.

What are the different types of skylight mounts?

A skylight can be a beautiful addition to a home. In addition to providing a beautiful look at the sky, they can help give an infusion of natural light and can help keep homes warmer during the colder months of the year. But there are two types of skylight: curb mount and deck mount.

How are skylights attached to the roof?

Generally this box is comprised of 2×6, or larger, construction lumber set on edge and attached to the roof deck. The box is then ‘flashed in’ with the roofing material for waterproofing. The skylight is designed to sit over the curb like a lid on a shoe box.

What is a deck mount skylight?

Deck-mounted skylights A deck-mounted skylight is directly attached to the roof deck. It comes with a built-in frame/curb, and you need to seal i, using waterproof materials (underlayments). A flashing kit is also used to cover the seam and the underlayment, to make the installation water-tight.

What's a curb mount skylight?

Curb-mounted skylights sit on top of a framed opening in the roof. Framing materials are fastened directly to the roof sheathing, then flashed (thin pieces of impervious material installed to prevent water entry around openings), before a curb-mounted skylight is fastened to the top of the curb.

What does a deck mounted skylight look like?

1:4523:35VELUX Install Video - Deck Mounted Skylights - YouTubeYouTubeStart of suggested clipEnd of suggested clipLook velux deck mounted skylights consist of a quality pre painted wood frame and insulated glassMoreLook velux deck mounted skylights consist of a quality pre painted wood frame and insulated glass lens and protective aluminum or copper cladding the skylight.

Can you put a deck mounted skylight on a flat roof?

Roofing Materials and Installation Types Metal roofs can only support deck-mounted skylights, but if you have shingle or tile roofing, you have the option to choose between deck-mounted or curb-mounted skylights.

What are the different types of skylights?

There are three main types of skylights, ventilating (sometimes called "roof windows"), fixed and tubular. They come in a range of different shapes, including flat, arched, domed and pyramid.

Which skylight is the best at resisting leakage?

On the evidence of the VELUX FCM 2246 0005 Skylight, they are not ready to relinquish their top spot anytime soon. For its supreme durability, leak-proof window, transparency, and reasonable price, this model is the best skylight on this list.

How do you replace a deck mounted skylight?

2:448:41VELUX Install Video Replacing Deck Mounted Skylights - Short VersionYouTubeStart of suggested clipEnd of suggested clipSimply center the skylight over the opening aligning the extended rough opening marks with theMoreSimply center the skylight over the opening aligning the extended rough opening marks with the squared notches in the deck seal. And secure it in place with the nails.

What type of skylight is best for a flat roof?

Flat glass domed rooflights use at least two layers of glass to form a highly insulated dome in a PVC frame. This sort of rooflight is suitable for flat roofs with pitches up to 15º and is available in fixed, manual and electric operating styles.

Do skylights always leak?

No, not every skylight will leak, but a lot of them will and a lot are going to look like they are leaking even when they aren't, as they are notorious for causing condensation issues - so learn how to deal with this here.

Should skylight face North or South?

West-facing skylights provide afternoon sunlight and heat gain. South-facing skylights provide the greatest potential for desirable winter passive solar heat gain than any other location, but often allow unwanted heat gain in the summer.

How do you flash a curb mounted skylight?

How do you properly flash a curb mounted skylight on a residential roof?Install Ice & Water shield/peel & stick underlayment down the curb & onto the roof deck.Install top flashing, step flashings (properly sized for the shingle) and bottom flashing.Be sure to lace the step flashing with the course of shingles.More items...

Can skylights be flat?

With a VELUX Flat Roof Skylight designed to meet the growing demand for skylights in homes with flat or low-pitch roofs, you can transform and improve virtually any space with daylight. These new Flat Roof Skylights are fitted in a PVC curb and topped with one of two covers: CurveTech glass or polycarbonate dome.

What is a curb mounted skylight?

Curb mounted skylights are the most common type of skylight around. They have a requirement of less than 14 degrees if they are going to be installed on sloped roofs. This is the kind of designed that needs a type of box structure for the skylight itself to sit on can work on different styles of home. Generally speaking, the box used ...

Why are skylights lower profile?

The lower profile of the deck-mounted skylight is meant to provide a greater appeal visually both on the exterior and the interior. Not only that, the improved energy efficiency is a selling point in times where such a thing is of the utmost importance. You will find deck mounted skylights in most modern constructions.

Why are skylights good for winter?

Additionally, skylights are great for colder regions. They bring in more natural sunlight through the winter, heating up the home without the use of a furnace. That can help save quite a bit on utility bills when the weather turns frigid.

How tall should flashing be on a low slope roof?

When installing on a low-slope roof, it is a good idea for the flashing to be even taller; up to 8 inches or so. If the curbs that are manufacturer-produced don’t meet these requirements, there will be a need to extend the curb’s height.

Why do we need skylights?

In addition to providing a beautiful look at the sky, they can help give an infusion of natural light and can help keep homes warmer during the colder months of the year.

What is solar skylight?

Also known as solar skylights, these are the least traditional of the three. These are actually elongated tubes that not only catch light but reflect it into your house. This makes them quite good for small spaces (think hallways, bathrooms, and closets).

Can a vented skylight be opened?

Vented Skylights. These look the same as the aforementioned fixed skylights, but they can be opened. Best of all, these skylights can open either by hand or through the use of an electronic control of some type. This is the kind of skylight meant to keep excess condensation or humidity at bay.

Do deck mounted skylights need a curb?

Deck-mounted skylights fasten directly to the roof sheathing, negating the necessity for a framed curb. Curb-mounted skylights are typically a more economic option for a new house, while deck-mounted skylights save money on existing houses by reducing installation labor.

Can a skylight be fixed?

Both curb-mounted and deck-mounted skylights are available in a variety of glazings and claddings (claddings hold the skylight lense to its frame) and can be fixed, manually venting, or electrically venting models.

What is a Deck vs Curb Mounted Skylight?

The biggest difference between a deck and curb mounted skylights is the mounting which effects the overall appearance. The deck mounted skylights give a cleaner, tighter look while the curb tends to be a little bulkier.

Curb Mounted Skylights

A curb mounted skylight is attached to the roof with a wooden frame. This wooden frame is constructed to around an opening that is cut into the roof. This wooden frame causes the skylight to jut out considerably, making the skylight visible on the exterior.

Deck Mounted Skylights

The deck mounted skylight is attached to the roof with a nail right on the seal to the roof itself. This gives the skylight a lower profile with a clean look as well as energy saving properties.

Which is Better Curb or Deck Mounted Skylights?

In most cases there is not much of a choice for which skylight you can use, as a large consideration to this is the pitch of the roof. In flat or low pitch roof curb mounted skylights are better.

What is a Deck-Mounted Skylight?

A deck-mounted skylight is ideal when your rook has a slope of about 14 degrees to 85 degrees. Aside from that, it is attached to your roof by nailing it to the roof itself. As such, this type of skylight has a lower profile with a ton of energy-saving properties.

What is a Curb-Mounted Skylight?

A curb-mounted skylight is the most common type of skylight sold in the market, and they are suitable for flat roofs or those with a slope of 14 degrees or below.

Which is Better Deck or Curb-Mounted Skylights?

In most cases, you cannot choose which type of skylight you can install on your roof. Remember, a curb-mounted skylight is suitable for flat roofs or those with a slope of14 degrees or below. On the other hand, a deck-mounted skylight is best for roofs with a slope of 14 to 85 degrees.

The Pros and Cons of Installing Skylights

As mentioned, installing skylights has some benefits. For one, they can add natural lighting and ventilation to your room. As a result, your room will appear and feel bigger.

Conclusion

As presented, a deck-mounted skylight is better than a curb-mounted skylight when it comes to aesthetics and energy-saving properties. Even so, a curb-mounted skylight is also a good choice, especially if you’re looking for a cost-effective type of skylight.

What is a bridge or sidewalk light?

The main difference between dormer windows with apron and dormer windows with fascias is the attachment, which affects the overall appearance. The back walls look cleaner and more austere, while the edges are generally more voluminous.

Curbside lights

The skylight is fixed to the roof with a wooden frame. This wooden frame is built around an opening in the roof. Thanks to the wooden frame, the skylight protrudes clearly from the front and is therefore visible from the outside. Border skylights are usually about 2 feet by 6 feet, special sizes can be ordered upon request.

Skylights

The attic is attached with a nail directly to the joint of the roof itself. This gives the skylight a lower profile and a sleek appearance, as well as energy-saving properties. The attic is a more modern choice in terms of dormers. Terrace roof dormers can be installed on asphalt, tile, metal and purlin roofs.

Which is better – raised edges or patio roof dormers?

In most cases there is not much choice when choosing a roof window because the angle of the roof is very important. For flat or pitched roofs it is preferable to use roof windows mounted on a bracket. For steep roofs it is preferable to install dormers.

Frequently Asked Questions

The options for skylights are extensive. You can choose a sliding, ceiling-mounted or wall-mounted skylight. Not to mention, you can choose the shape of your skylight; curved, slanted or flat. You can choose whether you want a fixed or moveable skylight. You can choose the size of your skylight. You can choose the type of glass for your skylight.

What is a curb mounted skylight?

The skylight is mounted on a wooden frame, known as a curb, that the installer builds around the opening on your roof. Curb mounted skylights are ideal for flat roofs up to a pitch of 60 degrees.

What is the best pitch for a deck mounted skylight?

Deck mounted skylights are best for roofs with a pitch between 14 and 85 degrees. Deck mounted skylights offer flashing kits for shingle or shake roofs, tile roofs and metal roofs as well as combi flashing which combines multiple skylights for a seamless look.

What is a velux skylight?

The VELUX Fixed Sky light allows you to have natural light in areas of your home you'd never thought possible! Whether your space is set up as a work area , game room, man cave, or an art studio, you can add natural light and a sky view with fixed skylights.

How long does a no leak skylight last?

Adding daylight to a home is essential to health and well-being. The No Leak Skylight carries a 10-year installation warranty, plus 20 years on glass, 10 years on product, and 5 years on blinds and controls.

How long does it take to install a skylight?

Depending on the circumstances, such as roof pitch, interior light shaft depth and shape, and weather, installations can take between a half-day and three days.

Do skylights save money?

With a small investment, you can dramatically transform any room in your home with daylight and fresh air. In the long run, installing skylights will help you save on your utility bills.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9