Details about attaching a metal profile to a wall under drywall

Securing a metal profile to the wall during drywall installation creates a foundation that is essential for a solid and seamless finish. This procedure is necessary to create ceilings, walls, or even accent pieces in a room. You can guarantee the durability and proper support of your drywall installation by knowing how to attach these metal profiles.

It’s crucial to choose the appropriate metal profile type and size before starting, taking into account the specifications of your project. These profiles are designed for specific uses, like walls or ceilings, and are available in a range of strengths and dimensions. Selecting the appropriate profile guarantees structural soundness and bears the weight of the drywall.

The metal profile installation involves a few crucial steps. First, make sure there is no debris and the wall surface is clean. The profile should then be firmly fastened to the wall at regular intervals using the proper anchors or screws. This methodical procedure creates the structure that the drywall will be attached to.

A professional finish depends on the metal profiles being leveled and aligned correctly. When installing, using a spirit level helps maintain accuracy and guarantees that the profiles are straight and properly aligned. This preparation produces a polished final appearance and reduces problems during the application of drywall.

What does the term fastener mean??

Fasteners for fastening the profile of a gypsum plasterboard partition’s supporting frame to a wall, floor, or ceiling are a type of hardware that guarantees the sturdy joining of aluminum or galvanized components to neighboring building structures.

Requirements for fasteners are put in place to guarantee the enclosure structure’s static position, the starting elements’ tight abutment to horizontal and vertical planes, the strength, and the geometric immutability of the frame for the duration of operation.

Varieties

A large selection of fasteners for the profiles of the supporting frame of a future HA sheet-lined partition are available on the market.

Note: These components are categorized into multiple groups based on various criteria, which are explained in more detail below, contingent on the size of the operational permanent and temporary loads and the partition’s design features.

In the corners

The beginning vertical profile needs to be exactly next to the surface of the structure, regardless of the angle at which the plasterboard partition joins a wall composed of another material.

Different kinds of fasteners

1. Dowel-nails, which consist of two parts – a plastic clip immersed in a pre-drilled hole and a screw that secures the profile to the building structure.
2. When purchasing special nails with an enlarged head, the profile rack is attached to the wall using a mounting gun.

Characteristics of steel profiles

1. It is allowed to use almost all types of fastenings, in the case of angular fixation of the profile to a wooden structure.
2. When installing a profile to wooden supporting structures, preliminary drilling of holes is not required, since the self-tapping screw is immersed under pressure using a screwdriver.

Characteristics of aluminum profiles:

1. It is imperative to make holes before fixing the element, since excessive pressure can cause destruction of the material structure.
2. In case of fixing the starting profile to metal supporting structures, it is allowed to use self-drilling screws with heads designed for a hexagon cap.

Details:

1. Material – galvanized steel or brass.
2. Head type – for Phillips or slotted screwdriver, ring wrench, internal hexagon.

Most often utilized measurements:

1. Diameters of the dowel-grooves-from 6 x 460 mm or more.
2. Self -driving self -tapping screws – from 3.5 x 45 mm.

To the ceiling

Beginning P-shaped profiles, typically measuring 60 x 27 mm in cross section, are fastened to the floor slab’s lower plane from the structural element’s rear wall.

Note: Fasteners are required for the ease of installation of the cladding elements as well as for the achievement of a static position and immutability of the geometry of the septum carrier during operation.

Different kinds of fasteners

• wedge anchors;
• chemical fastening elements;
• nails with press shabes, scored by powder or gas pistols;
• Classic dowel-gvo.

Features for steel profiles: Dowel-gvo gvo with a pre-mounted dumpfer substrate made of elastic polymeric materials is the ideal option for partition construction in typical apartments or private residential buildings.

Specifications for aluminum profiles: it is advised to use union nuts and washers in conjunction with wedge anchors to disperse the forces evenly during hardware tightening and prevent stress concentration.

Details:

1. Steel hardware with anti-corrosion coating.
2. Depth of immersion in concrete – at least 40 mm.
3. Crimping collet with a diameter of 10 mm or more.
4. Anchor hole size – from 12 mm.

Most often utilized measurements:

• fastener diameter – at least 8 mm;
• length – from 60 mm or more.

To the floor

In the region where doorway reinforcements are located, it is used to ensure the plasterboard partition frame is as stable as possible and to firmly fasten supporting structural elements.

Different kinds of fasteners

1. It is recommended to use dowel nails when attaching the partition to the floor slab. Further rigidity with this option is achieved through floor screed.
2. In the case of installing a building envelope after screeding, it is allowed to use chemical anchors that will not damage the delicate material and will ensure the static nature of the partition.

Characteristics of steel profiles

1. For classic galvanized profiles, dowel-grooves with brass or screws, or black steel fasteners with galvanizing are used.
2. Anchor mounts are used only with a septum height of more than 4 m, or when erecting a structure in a public room with intensive operation.

Features for aluminum profiles include the need for clean holes to be drilled in the constructive element and the suggestion to use chemical or wedge-shaped anchors that offer dependable fixation and do not distort the profile elements.

Details:

1. All products should be made of alloy steel.
2. Schlight depth – at least 2.5 mm.
3. The diameter of the cap is from 6 mm or more.
4. The height of the threaded part is from 40 mm.

Most typical measurements:

1. Metiz diameter – at least 8 mm.
2. The depth of immersion in concrete – from 60 mm or more.
3. The total length of the anchor or dowel-nail is from 80 – 100 mm.

How to attach to concrete and aerated concrete?

A number of significant considerations must be made when selecting the appropriate fasteners to attach starting vertical or horizontal guides made of galvanized steel or aluminum to walls, ceilings, or floors:

1. Hardware must be made of high-quality structural steel.
2. Each anchor or screw must be coated with an anti-corrosion coating.
3. When choosing dowel-nails, it is important to pay attention to the possibility of immersion in a reinforced concrete structure.
4. When installing wedge anchors, it is necessary to pay attention to the length of the working part.
5. In the case of attaching a profile to hardware, the head of which is made for a hexagon socket, it is important to select such dimensions so that the walls of the profile do not interfere with the tightening of the part.

Vital. The manufacturer’s reputation, the existence of the company’s official website featuring a catalog, and the volume of product reviews posted on independent online forums are some of the primary selection criteria.

See our comprehensive guide to learn how to safely fasten a metal profile to a wall beneath drywall. Learn the fundamental methods for a successful installation, along with the required tools and detailed instructions. Whether you’re building a new structure or remodeling a space, knowing these techniques will guarantee a strong framework that will support your drywall efficiently. Gaining proficiency in this process will ensure a polished appearance, improving the longevity and visual appeal of your walls.

How to choose?

The most crucial step in achieving the following outcomes is selecting appropriate, premium fasteners to interface the profile with nearby building structures:

1. Achieving the design strength and stability of the partition frame.
2. Ensuring the rigidity of a structural element under the influence of operational loads.
3. Ensuring a reliable tight connection of each starting profile to horizontal or vertical enclosing structures.
4. Achieving the required level of noise insulation of the room.
5. Ensuring the thermal characteristics of the building envelope.
6. Eliminates the risk of movement or vibration of the partition.
7. Providing reliable wind protection in case of drafts.
8. Additional fire barrier between adjacent rooms.
9. Ensuring the durability of the partition.

Vital. It is advised to apply all planned loads and their combinations to the computer model and then run a static calculation of the structural element before making any hardware purchases.

The computation results are used to create specifications and graphic materials that show how many fasteners in each category, broken down by diameter and pitch between hardware.

Best options

Beginners run the risk of making several costly errors when independently fastening a plasterboard partition’s supporting frame to a wall, floor, or ceiling. The majority of these mistakes are related to choosing the improper profile fastening type for load-bearing or enclosing structures.

Property owners can select and buy the best options for fastening profiles, which are detailed below, by purchasing master classes and video lessons that professional installers and experts frequently share with other Internet users in order to avoid this from happening.

For aluminum

It is advised to use the following kinds of hardware when building the load-bearing frame of a partition covered in sheets of gypsum plasterboard using aluminum profile guides:

1. Wedge anchors that are driven into pre-drilled holes in the building structure and profile metal.
2. Chemical anchors providing reliable adhesion and required performance properties.

Observation: Since non-ferrous metal structures of this type are seldom utilized in real-world applications, nearly all manufacturers offer sets of fasteners that are ideal for attaching metal to walls or ceilings in addition to aluminum profiles.

Made from galvanized steel

In both public and commercial spaces, galvanized profile guides and starting elements for plasterboard partitions are commonly utilized.

In order to connect these structural components to walls, ceilings, or flooring, the following kinds of hardware should be used:

1. Dowel-nails with plastic inserts that are driven into holes in a wall or floor slab, provided that the screws are made of high-strength steel and coated with a galvanized layer.
2. Nails with enlarged heads, which are used as a clip for mounting guns. The length of such nails should ensure reliable adhesion to the material of the adjacent structure.
3. In the case of attaching a load-bearing vertical profile to a wall made of hollow bricks, chemical anchors should also be used, which will simultaneously ensure the strength of the connection and eliminate the risk of cracks in building materials.

Vital. In order to reduce the possibility of rust stains developing on nearby building structural elements when the partition is operated for an extended period of time in a humid environment, it is advised to use fasteners made exclusively of brass, stainless steel, or black steel with a galvanized coating.

Useful video

The drywall profile is attached to the walls by:

A vital step in guaranteeing a strong and long-lasting framework for drywall installation is screwing a metal profile into the wall. You build a solid base for the drywall panels by firmly attaching the metal profiles to the wall studs. The profiles must be properly marked and aligned during this process to guarantee that the drywall’s weight is supported without sagging.

Preserving the integrity of the installation is aided by the use of screws that are specifically made for metal studs. Tightening down too much on these screws will cause damage to the metal profiles and jeopardize their structural integrity.

Achieving a professional finish requires making sure the metal profiles are plumb and level. This alignment adds to the finished wall’s overall aesthetic appeal in addition to making the installation of drywall easier.

Installing the drywall panels can start as soon as the metal profiles are firmly put in place and lined up. This methodical approach guarantees a high-quality finish that fulfills both functional and aesthetic expectations, while also improving the structural stability of your walls.

Video on the topic

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