Asked by: Meridith Zappul
home and garden indoor environmental quality

What does rain screened mean?

Last Updated: 6th June, 2020

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A rainscreen is an exterior wall detail where the siding (wall cladding) stands off from the moisture-resistant surface of an air barrier applied to the sheathing (sheeting) to create a capillary break and to allow drainage and evaporation.

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Correspondingly, what is rain screening?

A rain screen is a space rainwater and condensation that penetrate a building's outer cladding can escape from, instead of seeping through to the inner framing, causing what's known as the leaky-condo phenomenon.

One may also ask, what is the difference between rainscreen cladding and curtain walling? The primary difference between the two types of glass cladding is that curtain walling is usually the whole building envelope, which is the physical separator between the conditioned and unconditioned environment of a building. Rainscreen cladding is just the outer protective layer of the envelope.

Also Know, do I need a rainscreen?

So, the reason you might want a rainscreen on your new house is to help manage moisture and protect our house from water damage. A rainscreen helps to keep the sheathing and the back of exterior siding dry when they get soaked with rain. The rain screen gap also allows moisture to evaporate.

What is a barrier wall?

Barrier Wall As the name implies, this term is commonly used to describe any exterior wall system of assembly that relies principally upon the weather-tight integrity of the outermost exterior wall surfaces and construction joints to resist bulk rainwater penetration and/or moisture ingress.

Related Question Answers

Maysam Foerstner

Professional

When were leaky condos built?

Be aware of what years they are most prevalent in
Typically the issue regarding leaky condos was a crisis with buildings built between 1981/1982 and up until around 1998.

Jaclyn Wanners

Professional

What is a rainscreen facade?

Rainscreen. A rainscreen (sometimes referred to as a 'drained and ventilated' or 'pressure-equalised' façade) is part of a double-wall construction that can be used to form the exterior walls of buildings. Rainscreen cladding systems were first investigated in the 1940s.

Sharif Rodelo

Explainer

What is rainscreen cladding made from?

Rainscreen cladding is an outer layer of water-shedding material that is often placed on the outside of commercial buildings. The cladding panels can be made from different materials such as aluminum, zinc, copper and stainless steel, and they are composed of two different layers.

Jemaa Pintea

Explainer

Is house wrap necessary?

House wrap is a moisture barrier, but it is not 100% waterproof. If it is directly exposed to water for too long, that water can get through. Since it is underneath the exterior siding of a home, being completely waterproof is not required.

Emeka Latzel

Explainer

Do I need house wrap behind vinyl siding?

There is no logical reason not to have house wrap under vinyl siding, and many authorities strongly agree that it should be viewed as mandatory, even if your local building codes don't necessarily require it. Vinyl siding is one of, if not the most popular exterior cladding for residential homes.

Noreddin Alessio

Pundit

Do you need house wrap with foam board?

Installing House Wrap with Rigid Foam Insulation
The answer, happily, is yes. In fact, the two products combined make your home super-insulated from outside wind and weather. If you choose to install house wrap with rigid foam, generally, it should go under the insulation, not around it.

Doumbia Renaux

Pundit

What is the purpose of house wrap?

Housewrap (or house wrap), also known by the genericized trademark homewrap (or home wrap), generally denotes a synthetic material used to protect buildings. Housewrap functions as a weather-resistant barrier, preventing rain from getting into the wall assembly while allowing water vapor to pass to the exterior.

Holger Diebus

Pundit

Can you install vinyl siding over plywood?

Vinyl siding can be installed over common wood sheathings such as plywood, oriented strand board (OSB), or other materials (e.g., foam plastic insulating sheathing).

Elka Amrein

Pundit

Can you install siding in rain?

After a rain, you can start siding again as soon as the previously installed siding and the house wrap are dry. If the uninstalled siding strips were left outside, the boxes will now be soggy and the strips will be wet. The water won't hurt them, but it can make them slick and hard to handle.

Jackie Urbanek1

Pundit

What are the benefits of a rainscreen?

Top 10: Benefits of rainscreen cladding
  • Less maintenance. Rainscreen cladding is an excellent method of protecting the exterior wall of a building from the elements.
  • Reduced weight loadings.
  • Better accessibility to services.
  • Improve thermal performance.
  • Improved aesthetics.
  • Gravity defying designs.
  • Minimum disruption from over cladding.
  • Ease of installation.

Todd Kestler

Teacher

How do you attach a house wrap?

House Wrap Installation Tips
  1. Seal all seams with a special tape provided by the house wrap manufacturer.
  2. Work from the bottom up, overlapping the lower courses.
  3. Install house wrap before doors and windows.
  4. Wrap the fabric around the edges of windows and doors to the inside of the frame.

Artemia Holtgreife

Teacher

What is a drainage mat?

Drainage Mat. Drainage Mat is a composite product consisting of a nylon entangled filament core for use with mechanically fastened drainage EIFS to provide an avenue for flow and drainage of incidental moisture from the wall assembly.

Ouiame Riddhi

Teacher

How do you install vinyl siding on a wood clapboard?

The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold. These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter.

Fedor Verfondern

Reviewer

How do you install vinyl siding on a concrete block wall?

Cut preformed vinyl corners to the measurement, and attach them to the furring strips you installed on the block wall corners. The bottom of the vinyl corner will be 1/2 inch lower than the bottom horizontal strip. Use siding nails to attach the corners in the provided nail slots.

Lamiri Quenneville

Reviewer

What goes between studs and siding?

What goes between studs and siding? It's called Cellotex and it's about worthless for anything. Remove it and used CDX plywood or OSB. Then house wrap, better known as Tyvex, then new siding.

Edik Doxandabaratz

Reviewer

How do you install wood siding?

How to Install Exterior Wood Siding
  1. Step 1: Gather Materials & Make a Plan.
  2. Step 2: Remove Existing Cladding.
  3. Step 3: Check Wall for Damage.
  4. Step 4: Install Moisture Barrier.
  5. Step 5: Cut Starter Plank.
  6. Step 6: Install Starter Plank.
  7. Step 7: Cut & Attach Vertical Planks.
  8. Step 8: Install Around Windows & Doors.

Querubina Stanca

Supporter

How do you find studs behind siding?

Use a good quality stud finder or rap firmly on the wall and listen for a solid sound, indicating a stud is beneath. You can also check base molding or crown molding for filled nail holes, which indicate stud location. Another clue is the location of outlets and switch boxes because one side should connect to a stud.

Tonia Bek

Supporter

How do you build a rainscreen wall?

To build a rainscreen wall, simply add space between your siding and your weather-proof barrier covered sheathing. The secret to a rainscreen wall system is the airspace separation between siding and sheathing. Traditional wall construction consists of an exterior siding (primary barrier) installed over sheathing.

Huan Gansberg

Supporter

Can vinyl siding be installed over furring strips?

The manual says vinyl siding “must be applied over rigid sheathing that provides a smooth, flat surface,” and that vinyl siding should “never be applied over open furring strips or studs.”