1 October 2026 Blog, News

How to specify CAP Arreghini products

Selecting the right materials for a project specification is a fundamental stage of the design process. It defines the required performance characteristics, application methods and technical requirements of the selected solutions, ensuring that every product is specified correctly from the outset.
Clear and comprehensive specifications facilitate communication between architects, engineers, site managers and the distribution network. At CAP Arreghini, authorised distributors are the company’s primary sales partners, reflecting its strong commitment to the entire supply chain. Well-prepared specifications help ensure correct installation while giving every stakeholder a clear understanding of the available product systems and their intended applications.

To support architects, design practices, engineers and surveyors, CAP Arreghini provides continuously updated technical documentation, including a dedicated specification clause section within every technical data sheet. These specification texts accurately describe the recommended coating systems and product performance, providing a practical resource for preparing project documentation. Every solution is supported by technical data sheets, certifications and application guidance, giving design professionals comprehensive technical information for every stage of a project.

Specification templates: a clear structure for every project

To simplify the preparation of project specifications, CAP Arreghini provides a structured specification template suitable for both new-build developments and refurbishment or renovation projects. While the document structure remains consistent, the recommended coating system and products are selected according to the substrate conditions and the specific performance requirements of the project.

The template guides professionals through the main sections of the specification. It begins with the identification of the project type and intended use, whether for new construction, refurbishment, facade maintenance, external thermal insulation systems (ETICS) or interior spaces. It then addresses substrate assessment and surface preparation, including cleaning, consolidation and treatments against mould and algae.

The recommended coating system is subsequently defined, taking into account the finish, number of coats, coverage and required performance characteristics, such as vapour permeability, water repellency, resistance to algae, colour durability, elasticity and washability.

The specification is complemented by supporting technical documentation, available certifications and practical application guidance, including recommended temperatures, humidity levels, recoating intervals and suitable environmental conditions.

This structured approach provides architects, engineers and surveyors with a practical and easily adaptable tool for preparing comprehensive specifications that fully reflect both project requirements and expected performance.

The CAP Arreghini solutions most commonly included in specifications

CAP Arreghini’s product families most frequently specified are those designed to protect, preserve and enhance the durability of exterior surfaces. The appropriate coating system is selected according to the substrate, environmental conditions and required performance, ensuring long-lasting and reliable results.

Among the most commonly specified solutions are silicone and acrylic-silicone facade coatings, elastomeric systems for concrete protection and anti-carbonation, together with the Thermocap External Thermal Insulation Composite System (ETICS). Each product family has been developed to meet specific application requirements and provides complete technical systems that can be incorporated directly into project specifications.

For facade applications, products including Sil 96 Active, Sil 96 Quarzo Active, Sil Matt Active, Sil2000 Active e Silintonachino Active are frequently specified where high levels of vapour permeability and water repellency are required, combined with effective protection against mould and algae, excellent colour durability and long-term weather resistance.

When selecting silicone-based facade coatings, particular attention is given to water vapour permeability and water absorption values. These are two key technical parameters used to assess the long-term performance and durability of exterior coating systems.

For external thermal insulation systems, Thermocap is a reference solution thanks to its ETA 09/0033 certification and the availability of configurations using both EPS and graphite EPS insulation boards. The system is suitable for both new-build and energy refurbishment projects, helping designers meet current performance and regulatory requirements.

CAP Arreghini simplified technical data sheets

CAP Arreghini technical data sheets are organised by individual product and provide all the information required to evaluate performance and ensure correct application.

In addition to the product description, they include composition, technical characteristics and performance values, as well as suitable substrates and intended applications. Also, they specify application methods, recommended tools, dilution ratios, coverage rates, drying times and application temperatures.
>Where applicable, the technical data sheets also describe the recommended coating system according to substrate type and condition, detailing surface preparation, primers and each stage of the application process. Also, they include information on available colours, storage conditions, usage recommendations and, where relevant, a dedicated specification clause.
>These technical data sheets provide architects, contractors and specification professionals with a practical reference for selecting the appropriate product, defining the correct coating system and planning every stage of the project.

Technical support for architects and design professionals

The most common enquiries received from architects, engineers and design practices concern several key topics. One is the selection of the most appropriate coating system for different substrates. Another is the difference between acrylic, silicone, acrylic-silicone and elastomeric systems. Enquiries also cover facade protection in damp environments and compatibility with ETICS. Finally, practices often request the technical documentation required for project specifications.

CAP Arreghini’s Technical Department works alongside professionals to identify the most suitable solutions. It supports product selection and coating system specification. It also verifies technical and environmental requirements, including compliance with Italian CAM Minimum Environmental Criteria and the availability of Environmental Product Declarations (EPDs).

CAP Arreghini’s authorised distribution network also receives continuous technical training. This enables distributors to provide accurate advice and ensure continuity between the design stage, product specification and final supply.

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