Colelity for metal tiles: device and installation

Because they are strong, aesthetically pleasing, and low maintenance, metal tiles are a common choice for roofing. The ridge cap is one essential part that guarantees the durability and performance of metal tile roofs. Often referred to as a "colelity," the ridge cap is an essential component that shields the peak of the roof from precipitation, wind, and snow.

The device itself is made up of metal pieces that have been specially designed to cover the top ridge of the roof where two slopes converge. This covering acts as a barrier against water infiltration and keeps debris out of the roofing system, in addition to improving the appearance of the roof by giving it a polished look. A correctly installed collar guarantees that the roof will endure weather resistance and structural integrity.

Colelity for metal tile installation requires meticulous planning and attention to detail. The metal components are first measured and cut to fit precisely along the ridge of the roof. Afterwards, these components are firmly attached using the proper adhesives or fasteners, based on the particular style and composition of the metal tiles. Maintaining the integrity of the roof and preventing water intrusion require a tight seal along the ridge.

Additionally, the installation procedure might change based on the kind of metal tiles utilized and the layout of the roof. To create a seamless barrier that improves the roof’s functionality and appearance, the colelity pieces must be aligned and overlapped properly. Installers can make sure that the ridge cap enhances the long-term performance and durability of the roofing system, while also complementing it, by adhering to manufacturer guidelines and best practices.

Our article at "All about the Roof" covers the setup and installation of ridge capping for metal tiles, concentrating on its essentials. We explore the vital function of ridge capping on metal tile roofs to guarantee weatherproofing and aesthetic coherence. By examining the tool and installation procedure, we hope to give roofing experts and homeowners precise instructions on how to create long-lasting, aesthetically pleasing, and useful roof structures.

Device and types of crate

It’s important to determine whether the future flooring will be lattice or continuous before building a crate beneath a metal tile. The future profile’s wavelength directly affects the metal tile crate’s device. When employing a continuous crate, bars with a 50 × 50 mm cross section or overlaid boards measuring 32 × 100 mm are utilized.

To guarantee that the subcutaneous space receives the essential ventilation, boards or bars are positioned roughly 10 mm apart.

If lattice flooring is chosen, the metal tile crate installation process becomes more complex, but at the same time, less material is used, resulting in cost savings and facilitating the roof’s overall weight.

The rails (bars) must be treated with an antiseptic before beginning the mount in order to prolong their lifespan!

Dimensional features of the crate

The step and the size of the boards that are used are the primary dimensions of the metal tile crate. Depending on the type of profile being used, the step has a specific value that is determined by the metal tile’s wavelength. At the base of the wave, before the next, is the hardest spot in the profile.

As such, these are the exact locations where the metal tile is fastened to the crate.

Although there are common wavelength sizes, manufacturers create profiles with varying wavelengths, which dictates a different stage of the future supporting system for a given acquired type of metal tile.

A cut board with a section of 25 × 100 mm is used for simple and light structures with a small height of the roof wave and a sheet thickness of 0.4-0.45 mm. The board measuring 32 by 100 mm is appropriate for roofs with intricate structural details and for use with metal tiles that have a high wave height and 0.5 mm sheet thickness. A rafter step of approximately 0.6–0.9 m is used in both versions.

Bars with 40 × 60 mm or 50 × 50 mm sections are typically mounted with a large rafter step (more than 1 meter) and are not used very often.

There are three primary categories of profiles, each having a distinct wavelength. The wavelengths of the primary manufactured metal-sized tiles are 300, 350, and 400 mm. Consequently, the profile’s wavelength determines the step. Measured from the centers of the boards is the interval equal to the crate’s step. The crate for metal tiles is computed using these data.

Installation and mounting of the crate

Nails with a diameter of 3-3 are used for fastening.5 mm, which is twice the board’s (or timber’s) thickness. Two nails along the edges, as close to the rafters’ axis as possible, hold the blackboard for a metal tile knob in place.

It is necessary to pay extra attention to the fastening of the first row of boards at the cornice before beginning installation. Since every profile sheet will line up on this series, precision in marking and fastening must be given extra attention. To level the disparity in the profile sheet’s reference points, the lower board’s thickness should be at least 10 mm greater than that of all other rails (the precise measurement needs to be confirmed with the profile supplier).

In order to guarantee the disparity, either place inserts on each rafter or increase the number of racks to the necessary thickness along the first row’s whole length.

Compared to the other wooden rails, there should be a smaller step between the first two. This value’s computation is based on the length of the sheet’s edge protrusion and the angle of the roof slope. It is measured from the frontal board’s edge to the middle of the second board. This value is also impacted by the drainage system’s installed diameter. This size is typically standard, and the table in the figure below shows its possible values.

You can use two trimmings and make them on the counter before fastening the first two boards to ensure the proper space between them. A profile sheet is placed over the trimming, and an experimentally installed enough propaganda of metal tiles is placed to allow for normal water drainage.

The following defects may result from a metal tile crate that is installed improperly:

• If you make a ledge more necessary, then the water will not get into the gutter groove, but will shimmer through it;
• A smaller ledge can lead to water between the gutter and the frontal bar;
• insufficiently strong mount to the crate;
• inconsistency of profile sheets;
• Difficulties in attaching end and pediment planks.

The waterproof film is routed to the drain via the extreme bar. The top edge of the board is mowed at an angle of 120–140 degrees with respect to the end of the rafter leg to shield it from the gap.

The pediment’s external end boards must extend above the collapse to the height of the roof profile in order to be fastened. This size, which ranges from 28 to 58 mm, depends on the kind of profile being used.

The structural components can be placed on the roof slope and taken down for additional use after three to four rows of boards have been fastened; this obviously offers convenience.

On each roof slope, where the ridge connects to the structure, an extra board is used to fasten it. The board sizes are the same as when the crate is installed.

Installation of the crate in places of additional structural elements

A continuous 150–200 mm crate with a 150–200 mm width and its own rafter system, to which the uneven or boards are attached, are located at the intersections (attic windows, pipes).

When it comes to apples, the supporting structure runs continuously and is positioned 10 mm wide along each roof slope. To guarantee adequate ventilation of the subcutaneous space, the yendova’s valve gaps must be spaced 20 mm apart.

Оогда монтаж над утеплителем прогодить, необходимо выдержать правильную величину зазора и не сделать его слишком маленьким (i.e., исподить над утеплителем). This will eventually result in a disruption of the subcutaneous space’s circulation, an incident, and eventually an accumulation of moisture!

When installing metal tiles on a roof, it’s important to take a number of factors into account, with colelity being one of the most important ones in terms of durability and weather resistance. Colelity is essentially a type of underlayment that improves the roof’s thermal insulation and waterproofing.

The process of establishing a shield between the metal tiles and the roof structure is known as the colelity device. Colelity, which is usually composed of bitumen or synthetic polymers, serves as a barrier against moisture, keeping water from penetrating into the roof structure and eventually causing damage.

Before the metal tiles are installed, colelity is laid directly over the roof decking or sheathing. In addition to providing a consistent surface for the installation of tiles, this procedure makes sure that any holes or other irregularities in the roof structure are covered, which lowers the possibility of leaks.

Colelity must be installed correctly, which requires cautious handling to prevent rips or punctures that can reduce its efficacy. Depending on the type of colelity being used, installers must also make sure that overlaps and seams are tightly sealed using heat welding or adhesives.

Homeowners can greatly extend the life of their metal tile roofs by adding colelity into the roofing process. This additional layer of defense improves the roof’s structural soundness and, over time, lowers heating and cooling expenses by increasing thermal insulation and energy efficiency.

Video on the topic

installation of chatter for metal tiles

The dimensions of the crate for metal tiles / how to assemble the roof / roof with your own hands / crate pier

Template for the installation of the crate for metal tiles