Introduction
The document explores the historical and modern importance of bricks in architecture, focusing on their evolution from ancient times to contemporary industrial uses. It highlights the resurgence of architectural design through bricks, particularly those manufactured by Pica.

Specifications and Features
Pica's bricks are characterized by their uniqueness, reliability, and versatility, available in multiple colors and sizes. Made from natural clays, they ensure biocompatibility and frost resistance, offered in five colors and three sizes with specific frost-proof standards.

Handmade Bricks
These bricks bridge the past and present, preserving traditional aesthetics while utilizing modern production techniques. They are suitable for new constructions and renovations, available in colors such as Antique Rose, Yellow, Red, Dark Brown, and Smoky Pink.

Listellos and Corner Slip Bricks
Pica offers handmade listellos for wall coverings, providing a thin, visually appealing solution. These bricks are easy to apply, offer thermal protection, and ensure color compatibility with other bricks.

Special Pieces
Special handmade pieces are available for creative architectural designs, including shaped, bevelled, concave, and convex bricks, offering diverse design possibilities.

Antiche Mura®
This exclusive line features artificially aged bricks, ideal for renovations, available in various colors and sizes for a quick and aesthetically pleasing construction process.

Mura Romane
Inspired by historic Italian city centers, these bricks offer a warm, textured appearance, designed to prevent efflorescence and provide excellent breathability and frost resistance.

Conclusion
Pica's range of bricks, including facing bricks, listellos, and corner slip bricks, are crucial for maintaining architectural integrity while providing modern solutions for construction and renovation projects.

Specifications:
The document details various types of facing bricks and complementary pieces, including dimensions, weights, and the number of pieces per square meter. It categorizes bricks by color and finish, such as Rugoso, Liscio, Sabbiato, and Anticato, and provides specific thermal transmittance values for walls built with these materials.

Procedures:
Instructions are provided for laying bricks, including recommendations for joint sizes (8-15 mm) and techniques for packing and pointing. The importance of wetting bricks before laying is emphasized to prevent rapid water absorption from the mortar, which could affect its effectiveness.

Standards and Recommendations:
PICA recommends using lime or cement lime mortar for better adherence and workability. Specific mortar compositions are suggested, including clean sand and water free from organic or oily substances. The document advises against using water-repellent products on masonry and stresses proper joint finishing to prevent water penetration.

Cleaning and Maintenance:
Cleaning instructions involve using a diluted hydrochloric acid solution to remove efflorescence or soiling, with guidance on washing walls correctly to avoid damage.

Key Features of Products:
The document highlights the flexibility and frost resistance of Listellos, Slip Bricks, and Corner Slip Bricks, which can be used without altering the building's structure. It also notes the advantages of Listellos for adhesive laying, such as minimal thickness, durability, and ease of application, making them ideal for renovations.