TR25
With the trapezoidal sheet you can easily cover your garden house or carport. Cut the long-lasting sheet steel to length with tin snips and screw it on – there is no need to glue as with bitumen. In this way you can quickly cover your entire roof
SMART BENEFITS
SMART TR25 Trapezoidal Sheet is a durable sheet metal profile designed for roofing or cladding applications, characterized by a 25 mm rib height, which provides structural rigidity and panel stability. Thanks to this more pronounced profile, the product is suitable for a wide range of applications, from lightweight roofs to vertical cladding or enclosure elements.
The TR25 profile is frequently used for covering small-scale constructions such as garden houses, carports, sheds, or other household annexes. The trapezoidal shape of the profile ensures good mechanical resistance, allowing the creation of durable and stable roofing systems.
The installation of the panels is simple and efficient, being carried out through mechanical fixing with screws, without requiring adhesives or additional bonding solutions. This makes TR25 trapezoidal sheet a practical and fast alternative to other roofing materials used for lightweight constructions.
In addition to roofing applications, the profile can also be used as trapezoidal sheet for facades or vertical cladding systems, where the panels can be installed vertically or horizontally, depending on the desired architectural solution.
The product is also available in a negative corrugation version, frequently used for vertical cladding or for finishing the area under the eaves (soffit).
SMART TR25 trapezoidal sheet is manufactured from pre-painted galvanized steel sheet, available in glossy polyester and matt polyester finishes, as well as special decorative finishes.
Through the combination of profile rigidity, quick installation, and versatile use, SMART TR25 trapezoidal sheet represents a durable solution for roofing or cladding systems made from trapezoidal sheet metal.
FINISHES & COLORS TR25 890 mm
Decor
The best-performing sheet-metal coating product, it is applied in 10 layers and offers the longest lifespan.
Matt
Metal sheet coated with a matt polyester layer, with low gloss, suitable for roofing and cladding.
Glossy
Metal sheet coated with a glossy polyester layer, with a smooth surface and a brighter appearance, suitable for roofing and cladding.
Displayed product colors could vary from one screen to another, according to the display's settings or filters used. For best accuracy please make sure that you ask a sales representative for a color plate sampler.
TECHNICAL SPECIFICATIONS

- Total width 890 mm
- Useful width 840 mm
- Profile depth 25 mm
- Battening distance <400 mm
- Minimum installation slope 14°
- Weight 2.8 | 3.2 | 3.6 | 4.0 Kg / m²
- Thickness 0.35 | 0.40 | 0.45 | 0.50 mm
- Length 1000 - 6000 mm
FINISHES & COLORS TR25 875 mm
Decor
The best-performing sheet-metal coating product, it is applied in 10 layers and offers the longest lifespan.
Glossy
Metal sheet coated with a glossy polyester layer, with a smooth surface and a brighter appearance, suitable for roofing and cladding.
Displayed product colors could vary from one screen to another, according to the display's settings or filters used. For best accuracy please make sure that you ask a sales representative for a color plate sampler.
TECHNICAL SPECIFICATIONS

- Total width 875 mm
- Useful width 795 mm
- Profile depth 25 mm
- Battening distance <400 mm
- Minimum installation slope 14°
- Weight 3.2 Kg / m²
- Thickness 0.40 mm
- Length 1000 - 6000 mm
FINISHES & COLORS TR25 1110 mm
Matt
Metal sheet coated with a matt polyester layer, with low gloss, suitable for roofing and cladding.
Glossy
Metal sheet coated with a glossy polyester layer, with a smooth surface and a brighter appearance, suitable for roofing and cladding.
Displayed product colors could vary from one screen to another, according to the display's settings or filters used. For best accuracy please make sure that you ask a sales representative for a color plate sampler.
TECHNICAL SPECIFICATIONS

- Total width 1110 mm
- Useful width 1060 mm
- Profile depth 25 mm
- Battening distance <400 mm
- Minimum installation slope 14°
- Weight 4.0 Kg / m²
- Thickness 0.50 mm
- Length 1000 - 6000 mm
SMART ACCESSORIES
STRAIGHT CREST H12
STRAIGHT CREST H12
Used to close the intersection between 2 roof slopes, straight or angle-mounted.
BORDER BAR H12
BORDER BAR H12
It is used to close the roof on the side. Designed specifically for the H12 and H12Plus, it also works for the H6. In the case of corrugated sheets with a higher crease, it is recommended to use accessories with the same role from the metal tile.
BORDER BAR GRADE
BORDER BAR GRADE
It is installed at the edge of the roof, after installing the gutter grade and before installing the roof tile panels. Its role is to gather water infiltrations that may occur due to lack of perpendicularity between the edge of the roof and the gutter edge.
GUTTER GRADE H12
GUTTER GRADE H12
It is installed on the wooden structure intended for fastening the rainwater collection system, after the system has been mounted but before applying the vapor barrier membrane. During installation, a 5 cm overlap must be created over the gutter. The role of the gutter apron is to direct the water flowing from the roof into the gutter and to protect the wooden structure of the roof even when a rainwater drainage system is not installed.
INNER CORNER PROFILE
INNER CORNER PROFILE
Joins two perpendicular walls on the inside corner.
OUTER CORNER PROFILE
OUTER CORNER PROFILE
Joins two perpendicular walls in on the outside.
LONGITUDINAL JOIN PROFILE
LONGITUDINAL JOIN PROFILE
Used for fixing and ensuring the connection between constructive elements, serving as a transition piece where components are installed over another support.
FENCE COVER PROFILE 70
FENCE COVER PROFILE 70
Used for H12 and H12+ corrugated sheets when they are installed as fencing. Its role is to protect the exposed edge of the trapezoidal panel and prevent premature corrosion.
COVER PROFILE 74
COVER PROFILE 74
It can be used to fix various roof elements onto wall surfaces, providing protection and securing the constructive components.
FENCE CREST 220
FENCE CREST 220
It is positioned at the top of a fence made of corrugated sheet panels and serves to prevent their premature corrosion. The unfolded width is 220 mm.
START PROFILE TR45
START PROFILE TR45
It is used for the installation of corrugated sheet metal on the façade, and can be used in several situations: starting profile (it is installed in the boulder at the base of the wall, above the windows) - offers a straight starting base or as pressor or termination profile. It is used in the upper area of the wall to mask the cut of the panels or to press the panel towards the wall.
BORDER BAR TR45
BORDER BAR TR45
It is used when closing the edge roof. It is installed over the roof and is suitable for corrugated roofs with a pitch height of 35-50 mm.
CREST TYPE BORDER BAR TR45
CREST TYPE BORDER BAR TR45
It is used to close the upper ridge area, in case a roof slope intersects one of the vertical building walls. Specifically designed for TR45 corrugated sheets.
FIRE WALL BAR TR45
FIRE WALL BAR TR45
It is used on the edges of the roof to ensure the collection of rainwater that infiltrates accidentally.
It is imperative to use it especially if the angle made by the edge of the roof with the eaves is open / >90° / obtuse.
SIMPLE STRAIGHT CREST TR45
SIMPLE STRAIGHT CREST TR45
It is used to close the intersection between 2 slopes of the roof, in a straight position or in an inclined position.
BLIND WALL ANGLE
BLIND WALL ANGLE
It is used at the intersection between a wall / blind wall and a roof slope, at a blunt angle. The slope angle starts at the intersection with the wall. The blind wall angle is mounted in the wall.
SMART INSTALLATION PRINCIPLES
SMART VIDEO INSTALLATION GUIDE
