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Portuguese construction materials specification sheet organized as a dot-matrix table mapping product codes to material properties across standardized performance columns.
Summary
Portuguese construction materials specification sheet organized as a dot-matrix table mapping product codes to material properties across standardized performance columns.
Visual description
A dense regulatory specification chart with a light gray background and black text. Rows list Portuguese material codes (PV01A, PV01B, PV02, PR01, PR02, etc.) with descriptions in Portuguese naming the material type (marble with inert granules, marble with grout, stone pieces, caulking, etc.). Eight columns marked A, E, S, H, Ss, and three wider ones (Δa, Qd, IsA, IsB, Qc, Qn) represent performance criteria, each column header numbered. Dots mark which materials possess which properties. The layout is utilitarian and information-dense, with minimal whitespace and precise alignment. Page indicator "7/15" and project metadata appear at the bottom.
Key takeaway
The dot-matrix table format: compact, scannable, standardized across iterations. Using visual markers (dots) instead of repeated text cuts visual noise while making specification coverage instantly visible. Swiss-grid alignment and condensed sans-serif type enforce clarity over ornament.
Reuse notes
Use for any regulatory, technical, or performance specification needing rapid cross-reference. The format works best for binary or categorical attributes. Works well in technical documentation, regulatory guides, and material selection tools for architects and engineers.









