Roofing pie for corrugated board

Greetings from "All about the Roof," your one-stop shop for anything roofing related! We explore the intriguing world of roofing pie made especially for corrugated board roofs in this article. You’ve come to the right place if you want to improve the toughness and visual appeal of your corrugated board roof!

Roofing pie, sometimes referred to as roof sealant or roof coating, is essential for shielding your roof from the weather. Selecting the appropriate roofing pie is crucial for corrugated board roofs, which are frequently utilized in both residential and commercial settings because of their affordability and lightweight design. It increases the roof’s resistance to weather and lengthens its lifespan.

The ability of roofing pie to form a seamless, protective barrier is one of the main advantages for corrugated board roofs. In order to keep your roof’s structural integrity over time, this barrier aids in preventing water infiltration. Additionally, by reflecting sunlight and lowering heat absorption, a properly applied roofing pie can improve the energy efficiency of your building.

Think about things like your budget, the age of your roof, and local weather patterns when choosing a roofing pie for your corrugated board roof. It’s critical to select a roofing pie that suits your unique requirements and aesthetic preferences because different varieties offer differing degrees of protection and aesthetic options.

Ingredients Instructions
Corrugated board sheets Cut to size to fit the roof area.
Screws and washers Use to secure the corrugated sheets to the roof.
Roofing nails Additional fastening for edges and overlaps.
Ridge cap Install along the peak for waterproofing.
Sealant Apply to seams and around fasteners to prevent leaks.

The main components

The roof layer is organized using corrugated board or profiled sheet, a roofing material formed by cold rolling galvanized sheet steel. It is profiled during production, i.e., provide a specific form.

The purpose of waterproofing is to shield the insulation from moisture buildup and external moisture-induced rafter system rotting. Polyethylene, polypropylene, or multi-layer diffusion membranes can be used to create this coating. Go here to read more.

The layer of thermal insulation is shielded from moisture-saturated vapor by the vapor barrier. Films made of reinforced polymer fabrics are typically used for this.

Insulation keeps a room from getting too hot or cold and minimizes heat loss. As stated in the review, it is best to insulate the attic’s roof.

The wooden beams that make up the crate are positioned perpendicular to the rafters. Ensuring uniform load distribution is its primary responsibility. Air circulation between the coating and the moisture-proof layer is ensured by the counterpart.

The procedure for installing layers

The rafters are first waterproofed, and after that, a heater is positioned in between them and sealed off from the attic side using vapor barrier material. When installing multiple layers of thermal insulation, the plates of the subsequent layer should cover the joints of the preceding layer. The attic space is covered with drywall or plywood from the interior.

The counterparty bars are first nailed on top of the waterproofing to the rafters, and the crate is then positioned horizontally on top of them. Both of the structures’ wooden components have received an antiseptic pretreatment.

Roofing screws are used to fasten the profiled sheet to the crate by driving them into the decline. Wearing soft shoes, you must carefully step into the wave’s deflection when installing sheets in areas where there is a crate.

The treatment of corrugated board needs special attention at this point in order to guarantee that it is protected from mechanical damage (excess, puffing, deep scratches). Should the protective layer become damaged, the affected area needs to be restored using specialized enamel.

Option without insulation of slopes

This version involves placing the insulation over a vapor barrier film by overlapping the ceiling. A specific ribbon must be used to glue the joints.

With a slight inclination, a waterproofing film is fastened to the rafters. Protection from condensate, which forms on corrugated board at a temperature differential, is required for the premises.

There are gaps for ventilation in the binder. You should use the ventilated horse and the auditory window to let out air in the attic.

Waterproofing of the roof for corrugated and roofing pie for a warm and cold roof – vapor barrier, insulation and ventilation

In terms of production features, the roofing corbaceous resembles metal tiles and is a representation of cold-rolled steel galvanized sheet coated in polymers. The only distinction is in the profile figure: the metal tile mimics the appearance of a genuine ceramic tile, whereas roll steel used to make corrugated steel is just corrugated, giving the profile a zigzag, sinusoidal, etc.P. appearance.

Corrugated board is more dependable, lighter, and more durable than slate, but it looks simpler and costs less than metal tiles.

Cold roof from corrugated board

If your future home is sufficiently large to eliminate the need for an attic, it still makes sense to have a cold, well-insulated attic separate from the main living area. You save three times as a result.

First off, you save money on roofing materials during construction when installing a warm roof, as heat and vapor barriers account for more than half of the total installation cost.

Secondly, living in a house reduces the amount of fuel required for heating, as less intense heating is required in a room with a closed undercarbon space.

Thirdly, and lastly, you can install the roofing pie beneath the cold roof much more quickly and easily on your own, eliminating the need for professional assistance.

The following ingredients make up a typical cake for a cold roof made of corrugated board:

  • rafters;
  • waterproofing;
  • Contracuble;
  • crate;
  • actually corrugated board.

Made of corrugated board, roof pie

Extremely common The fallacy that a cold attic prevents abrupt temperature swings, which prevents condensate from escaping, implies that a cold roof does not necessarily require waterproofing. This is incorrect.

Not even a residential building’s unheated attic will be substantially different from the "outburst" during the cold season. Waterproofing is therefore required in all circumstances. Additionally, use Better Special Film with microperforation, which allows water vapor to pass through from the inside while also offering protection against external dampness.

Older polyethylene and roofing materials are not appropriate for this use because they will cause internal condensate to build up and permanently dampen the underbuilding space.

Roofing pie for corrugated board for a warm roof

Naturally, the pie device beneath the warm corrugated board roof will be more challenging. The roof made of corrugated board is composed of:

A vapor barrier is a membrane that prevents water vapor from entering a heated room and from entering a home, which could cause wooden structures to collapse.

If you decide to insulate the cold roof

If the insulation for the cold roof is planned for the future, the microperforated film’s use for waterproofing will not be considered. The insulation deteriorates as soon as it comes into direct contact with such a film, losing its waterproofing properties. It will therefore make sense to employ a unique, non-woven membrane with vapor-resistant qualities in this situation.

In the event that the film has already been installed and the issue of roof insulation has arisen, the insulation must be installed, leaving a minimum of five centimeters between it and the film (allowing for sagging waterproofing). In this instance, a vapor barrier won’t be necessary because the insulation will allow steam to escape the room freely.

How to insulate the roof from corrugated board from the inside?

The corrugated board roof has a major disadvantage in that the noise from the outside is not reduced by this coating; on the contrary, it is amplified. In a house with that kind of coating, you will not be able to hear the other person during a downpour.

The majority of experts believe that a skillfully installed roofing pie will help to prevent this issue. Furthermore, high-quality soundproofing material has heating properties as well.

The first step in insulating a corrugated board roof from noise is selecting a material with a minimum soundproofing coefficient of 0.6. Remember that noise is better reflected by dense materials than by loose ones.

Based on past performance, the best materials for this purpose (to improve quality) are as follows:

  • Mineral technical cotton wool;
  • fiberglass – Additionally, the installation of vapor barrier will be needed, but this material has good thermal insulation properties;
  • Polymer mastic, overlapped on the roof – at the same time it weights the sheets of the coating;
  • cork (including liquid) – the material is quite expensive, but at the same time an excellent insulation and, importantly, having high aesthetic qualities;
  • Penophol – excellent material combining noise, steam and heat-insulating qualities. Mounted with a metal coating down, it will allow you to maintain heat in the house for long.

Waterproofing of the roof for corrugated board

Roofing waterproofing using corrugated board Before the roof is installed, roll out and place it horizontally on the crate, but never in a vertical position. The angle of the roof determines the size of the overlap (the wider the roller, the cooler the slope). A four-sloping roof’s ridges have an approximate 5-cm overlap.

Fixed waterproofing with a stapler for construction. It will be beneficial if its edges are additionally joined by specialized tape. On top of the counter is crowded.

Vapor barrier and why it is needed

Vapor barriers are required when installing warm corrugated board roofs because the insulation needs to be shielded from water vapor rising from the heated room and from condensation that builds up on the insulation within the corrugated board roof structure. To put it simply, the vapor barrier shields against both external and internal threats.

How to choose material?

The vapor barrier is made of the following materials:

  • Permamine;
  • polyethylene;
  • polypropylene;
  • reinforced film;
  • foil vapor barrier;
  • A membrane on a non -woven base.

For this reason, permamine has been used for a very long time and has shown to be quite effective. He does, however, have some serious shortcomings. Firstly, he is heavy; secondly, when heated, he can distinguish between pairs that smell bad.

It is already difficult to be indoors, so even though their health risks are unknown, it will make more sense to avoid using Permamin in residential buildings.

Dyshev polyethylene, but not very long-lasting. Moreover, it facilitates condensate formation and does not obstruct free moisture drainage, so a house with this kind of vapor barrier will always be damp.

The greatest materials available in the low-cost range are reinforced film and polypropylene. They do not, however, come without drawbacks. For example, regular reinforced polyethylene cannot stop moisture condensation, and polypropylene loses its heat-insulating layer if it is not coated properly.

Vapor barrier with foil: Despite its reasonable price, this is possibly the greatest choice for vapor barriers made of film. This kind of film is dependable, long-lasting, and heat-saving.

Finally, a vapor barrier membrane is the best option. The fact that it perfectly absorbs moisture while allowing the ceiling to "breathe" sets it apart from film materials. Furthermore, it is much lighter, simpler to install, and fits in close to the layer of thermal insulation.

Installation of vapor barrier

Under an insulation layer, vapor barrier is installed on ceiling rails. Similar to waterproofing, the calculation of vapor barrier material for installation indicates a 10 to 15 cm overlap and a 2 cm sag between rails. Mounting tape will work better for securing the joints.

Do you need vapor barrier under the corporal corporal?

Vapor barriers are not required for roofs if you choose to equip your home with an isolated cold attic because they do not require significant temperature variations. It is therefore not necessary to shield roofing materials from water vapor rising from the interior.

The best roofing material for corrugated board depends on a number of considerations, including cost-effectiveness, durability, and visual appeal. This article examines several corrugated board roofing options and highlights the advantages and things to keep in mind. Knowing your options will help you make an informed decision for any corrugated board roofing project, whether you choose to use eco-friendly options like metal roofing or more conventional materials like asphalt shingles."

Why ventilation is needed?

The house starts to vary when warm air from the heated room rises and helps to build up condensate in a burden. This could have the following effects:

  • The appearance of mold and fungus;
  • rust on metal details;
  • damage to the thermal insulation layer;
  • fast wear carrying structures;
  • Overheating of the roof from the inside, In winter, contributing to the tagging of snow and the formation of icicles on the cornice.

Cornice

Plastic air-conductive grilles installed in the lower cornice boards or a specific "breathing" material placed between the walls and the roof’s beginning can be used to arrange the cornice. Another option is to just create an air space between the house’s walls and cornice, but keep in mind that doing so will lessen the structure’s ability to insulate against heat.

Go here to learn more about installing the other components.

Roofing plane

The simplest solution for this ventilation system component is to install standard auditory windows, which are just tiny gratings covered in visors to keep out rain and snow.

Complete ventilation shaft installation is also an option, but it comes at a significant price and necessitates adherence to several safety regulations. For instance, one should consider the mine’s height in relation to the skate and t. D.

Hobby

With the corrugated board roof, mounting any standard horse is incredibly easy and requires no extra components. The truth is that the coating’s profile suggests a wave with a minimum height of 30 mm, creating an adequate space for unobstructed airflow.

Useful video

In actuality, what is a roofing pie:

How to make a roofing device from a profiled sheet with your own hands – the requirements for the design

In recent times, steel profiled sheets have gradually taken the place of more conventional galvanized products when it comes to roof arrangement. Due to its many benefits, corrugated board has become very popular among private home owners and professional builders. Good strength, good resistance to corrosive exposure, and a reasonable price are the characteristics of profiled sheets.

Nonetheless, the primary dignity that young masters value is the ease of installation, which enables the roof to be mounted from the corrugated board independently. Of course, there will still be some knowledge and skills needed, but these can be learned by reading a number of articles on the subject. The profiled sheet roof device and its features will be discussed in this article.

The characteristics of the profiled sheet

Steel sheets formed thin by cold deformation are called corrugated board. The material’s production process doesn’t end there; the steel sheet needs to be coated with a zinc-based alloy and a layer of protective material (often polymer) to prevent corrosion and provide shock load resistance.

The coated sheets are fed into the machine, which turns the workpieces into a rectangular or trapezoid-shaped profile product using special rollers. Following this processing step, the sheets are deemed finished and ready to be mounted on corrugated board to form pitched roofs.

The typical profile thickness ranges from 0.45 to 1 mm, which is directly influenced by the coating and metal thickness. The products range in width from 646 mm at the minimum to 1200 mm at the maximum. There is always an increase in profile when sheets are made narrower, and this raises the bearing capacity.

Advantages of the material

Among the benefits of profile sheets are:

  1. Light weight. Compared to ceramic tiles or traditional slate, metal sheets differ by 2-3 times less weight. Due to the small weight, the roofing with a corrugated board with your own hands is significantly simplified, and less powerful structures can be used for support.
  2. Corrosion resistance. All metal parts are prone to the detrimental effects of moisture. The corrugated board, although it is made of steel, is deprived of this deficiency – the protective layer provides reliable protection of the material from water getting.
  3. Durability. Profiled sheets of good quality may well last up to 50 years – and this indicator significantly exceeds the service life of the roofing material or slate.
  4. Rich color scheme. To cover the corrugated board, polymer compositions or paints are used, which allows you to give the material any color, and to choose the right work will not be.

DIY roof device device – roofing pie

Examining a profiled sheet roofing device is an illustration of a cold scheme that does not call for the addition of a thermal insulation layer. Because of its great effectiveness, this design is frequently used to arrange different buildings without insulated attics.

In this instance, the profiled sheet’s roof pie consists of the following elements:

  1. Rafter legs. For the manufacture of rafters, in the case of a cold roof from corrugated board, boards with a cross section of 50×150 mm or similar metal products are usually used. The distance between the rafters should be no more than 1 meter.
  2. Waterproofing. Strips of waterproofing material are attached to the installed rafter system with a stapler, as which you can use polymer films, membranes or roofing material. Fasten the waterproofing strips with overwhelming and a small sag, which will not allow the material to explode.
  3. Contact. It is worth understanding that the counterpart is wooden rails that create a ventilation gap in the roof. For the manufacture of the counterparty, rails with a thickness of about 2-3 cm are used, which need to be beaten in parallel to the rafters above the waterproofing layer. The counterpart creates a ventilation duct in the space between profiled sheets and waterproofing material.
  4. Chatter. The next structural element is a crate, which is made of boards with a cross section of 40×100 mm or square bars with a side of 40 mm. The crate can be continuous, in which the elements are laid almost on the end, or the lattice, the step of which can be increased directly in proportion to the bearing capacity of the chosen corrugated board.
  5. Roofing. On top of the finished crate using self -tapping screws, the roof roof is performed with a corrugated board. The corrugated board must be laid with overwhelming from all sides – due to this, the tightness of the roof is ensured. It is also necessary to know how to fasten the corrugated board to the wooden crate, what is the sequence of actions.

There are some variations between the above plan and the warm roof made of a profiled sheet. The primary distinction is the addition of a heat-insulating layer that is placed in the void created between the rafters and sealed with a vapor barrier. Another distinction is that it avoids missing steam, which would have a detrimental impact on the insulation, making the use of roofing material as waterproofing impossible.

The slope of the roof from the profiled sheet

Certain slope indicators can be applied to any type of roofing material. If the slope is less than 8 degrees, water may seep into the spaces between the sheets and eventually beneath the roof, making it impossible to arrange a corrugated board roof.

The profiled sheet roof should be installed in accordance with the roof’s specifications:

  • With a slope of less than 8 degrees, the overlap of sheets should be about 200-250 mm, and all joints should be treated with silicone sealant;
  • With a roof slope from 9 to 15 degrees, the overlap should be more than 200 mm, but it is not necessary to cover the joints with sealant in this case;
  • With a roof slope from 15 to 30 degrees, the overlap of sheets should vary within 150-200 mm;
  • With a slope of the roof over 30 degrees, the overlap should be 100-150 mm.

To ensure that the final design can resist the effects of snow and wind loads, the crate needs to be made continuous when editing a profiled sheet by hand that has a slight slope. The process of installing the crate’s components can be advanced if the slopes are steeper.

For your home, selecting the appropriate roofing material is essential for both longevity and aesthetics. It’s crucial to consider the benefits and drawbacks of corrugated metal roofing, also known as "roofing pie." Roofs made of corrugated metal are well known for their durability and strength. They are a sturdy option that can tolerate a range of weather conditions because they are resistant to fire, rot, and insect damage.

One of the primary benefits of corrugated metal roofing is its low weight, which eases installation and lessens the strain on your home’s structure. These roofs are an eco-friendly choice because they are also highly recyclable. They support sustainability initiatives because they are frequently constructed from recycled materials and can be recycled again after their useful life is over.

There are some things to keep in mind when using corrugated metal roofing, just like with any other material. Despite its durability, problems like leaks can arise from improper installation. Furthermore, metal roofs can amplify sound during hail or rainstorms if they are not properly insulated. Additionally, they have a propensity to expand and contract in response to temperature changes, which may eventually lead to the fasteners becoming looser.

In the end, your unique requirements and tastes should guide your choice of corrugated metal roofing. Choosing a roofing material that best fits your home and budget can be ensured by speaking with roofing professionals, regardless of your priorities: cost-effectiveness, sustainability, or durability.

Video on the topic

Roofing pie under the fold and corrugated board

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Roofing pie for metal tiles # how to do the right thing!

The device of the cornice overhang when coating the roof is profiled

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Denis Shcherbakov

Professional roofer with 20 years of experience. I know everything about the installation, repair and maintenance of various types of roofs. I will be happy to share my knowledge and experience with you.

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