+48 500 409 109

About PiVi

This author has not yet filled in any details.
So far PiVi has created 1403 blog entries.

How do you determine the thickness of insulated sandwich panels for different zones of a building?

A single building may contain a warm workshop, a cool warehouse and a room with a lot of moisture side by side. They do not need identical panels, but their joints must form a coherent system. Thickness is selected after checking thermal insulation, load-bearing capacity and fire requirements. None of these conditions should be assessed solely on the basis of the others. Record the planned temperature in each zone and the heating period. It matters whether the door opens all day or only a few times a week. A product packing room may need different conditions from a warehouse for empty boxes, even with the same floor area.

By |2026-11-14T12:35:10+01:002026-01-29|Construction basics|Comments Off on How do you determine the thickness of insulated sandwich panels for different zones of a building?
Read More

How do modular sheet metal tiles differ from stone-coated roofing?

Modularity and a granular finish are two different features of a roof covering that can occur together. The modular layout concerns the format of the panels, while the stone granule finish describes the surface treatment. When choosing, check whether you are comparing the material in terms of appearance, construction and installation rules, not just the number of modules. The key decision variable is the complete system: from the profile and finish to the flashings and fixings. This allows you to assess whether a difference stems from the surface, the geometry or the accessories.

By |2026-11-14T16:30:04+01:002026-01-27|Construction basics|Comments Off on How do modular sheet metal tiles differ from stone-coated roofing?
Read More

How to specify roof and wall panels together on one project

The roof and façade meet at the eaves, at the gables and in many details. It is therefore worth selecting them together, even when the panels come from different catalogue sections. A shared plan allows insulation, appearance, dimensions and costs to be coordinated. As a result, correctly selected individual products can form a coherent, airtight building envelope. A roof panel drains water over its profiled surface and works between the supports of the roof slope. A façade panel closes the vertical partition and helps shape the building's appearance. Both must be selected for loads and environment. They are not interchangeable simply because they have the same core or colour.

By |2026-11-14T16:28:36+01:002026-01-25|Construction basics|Comments Off on How to specify roof and wall panels together on one project
Read More

What to look for when choosing tile-effect metal roofing

First check whether the metal roofing tile profile matches your roof's geometry and pitch – only then compare material, format and colour. This order lets you reject options that look good but require unforeseen changes. The profile data sheet sets out the conditions of use, including requirements for the layers beneath the covering. Two visually similar models may have different requirements, so confirm compatibility before purchase, including on low extensions and roofs with an unusual layout. Compare full specifications and complete quotations so the decision rests on actual parameters, not general slogans.

By |2026-11-14T19:53:07+01:002026-01-22|Construction basics|Comments Off on What to look for when choosing tile-effect metal roofing
Read More

How to store tile-effect roof sheets before installation

The key decision is to schedule delivery and storage so that the metal roofing sheets are not exposed to water, damage or prolonged moisture between sheets. Before installation, check that the ground is dry and stable, that packs are not placed directly on the ground, and that suitable support and the ability to inspect the material are in place. Pay attention to the risk of condensation when temperatures change, as well as access for unloading and the route for moving sheets to the roof.

By |2026-11-14T19:47:52+01:002026-01-17|Construction basics|Comments Off on How to store tile-effect roof sheets before installation
Read More

How to plan safe access to a roof

Safe roof access should be planned before the covering is installed, while the supports remain visible. First, list the equipment that will need servicing, such as the chimney, vent, antenna or technical installations. Consider whether access is sufficient for inspections alone or whether space for tools and repairs is also required – this affects the route layout and the size of the working area. Allow for future maintenance, not just the initial installation. Check that the roof hatch leads to the planned route and that the accessories suit the profile and fixing system.

By |2026-11-14T19:54:01+01:002026-01-13|Construction basics|Comments Off on How to plan safe access to a roof
Read More

How to read reviews of a supplier of panels, sheets and halls before ordering?

An online rating can help you find a supplier, but it does not replace checking the scope of the order. Buying a few sheets is assessed differently from building a whole hall. Reviews describing a specific course of cooperation tell you the most. It is worth separating the customer's impression from information that can be confirmed before signing the order. Someone may have bought material from stock and collected it with their own transport. You may need made-to-measure production and delivery of long sheets. A positive review of the first situation does not automatically describe the second. Pay attention to the type of product, the size of the order and the scope of service.

By |2026-11-14T12:36:18+01:002026-01-02|Construction basics|Comments Off on How to read reviews of a supplier of panels, sheets and halls before ordering?
Read More

How do you calculate the cost of walls made from mineral wool panels for a small workshop?

The price per square metre helps with an initial comparison, but it does not determine the cost of the finished wall. In a small workshop, much depends on the openings, the lengths of the elements and the method of unloading. A quote for a mineral wool panel should therefore lead to a schedule for the entire enclosure. The calculation below shows the method using agreed amounts, not current price lists. Begin the comparison with the type of wall, the thickness and the required properties. Add the core density if it identifies the selected variant, along with the thicknesses of both steel sheets. Note the coatings on the external and internal sides. Without this data, a lower rate may relate to a different set of parameters.

By |2026-11-14T10:16:13+01:002026-01-01|Construction basics|Comments Off on How do you calculate the cost of walls made from mineral wool panels for a small workshop?
Read More

Coated steel or titanium zinc: how do the materials differ?

Coated steel sheet and titanium-zinc are two different materials and should not be compared by colour alone, nor should one be treated as a more expensive version of the other. In coated sheet, steel provides the mechanical properties while successive coating layers give colour and gloss; in titanium-zinc, the core material is a zinc-based alloy on which a natural patina may form. Before deciding, check the chosen system's documentation: layer build-up, fixing requirements, compatibility of materials in contact with the sheet, and detailing at eaves, chimney and ridge.

By |2026-11-14T16:29:19+01:002025-12-28|Construction basics|Comments Off on Coated steel or titanium zinc: how do the materials differ?
Read More

Structural trapezoidal steel sheets: benefits and factors that affect price

Structural trapezoidal sheeting is a product whose suitability depends on conformity with the design, not on the appearance of the profile alone. Before choosing, check whether the load table matches the ordered steel grade and thickness, as well as the number of spans, their lengths and support widths. The direction of loading and the orientation of the sheet also matter. Only on this basis can you assess whether a given profile will meet the requirements. The selection decision is left to the designer, because comparing profile heights alone can be misleading.

By |2026-11-14T16:29:18+01:002025-12-27|Construction basics|Comments Off on Structural trapezoidal steel sheets: benefits and factors that affect price
Read More