Buildings, materials, and how they stand up

3D Modeling Software: Choose by Workflow
Tinkercad fits simple browser projects, Blender a broad creative pipeline, Shapr3D precision CAD, Revit BIM, and Maya or 3ds Max entertainment.
By Clara Voss · 2026-09-07Latest

Cellar Dry Rot Causes: How to Trace the Damp
Trace leaks, groundwater, rainwater defects, condensation and damp-masonry connections, with a table showing where to check first.

Lateran Basilica: Rome’s Cathedral Explained
Its Constantinian foundation, medieval fabric, Borromini’s Baroque interior and Galilei’s façade show how centuries of rebuilding shaped the church.

Precast Lintel: Types, Sizing and Installation
Screen options by wall construction, clear opening, bearing, supported width, loads and form—not stock length alone.

Stone Masonry: Types, Materials and Wall Systems
Compare structural, dry-stone, adhered veneer and anchored cladding, with guidance on stone tests, mortar compatibility, drainage and historic repair.

Type N vs Type S Mortar: Strength, Workability & Uses
Type N fits many moderate above-grade jobs; Type S is considered for heavier loads, soil pressure, below-grade work, or demanding exposure.

Unreinforced Masonry: Signs, Risks, Retrofit Options
Explains how records and structural evaluation confirm suspected URM, plus how local rules, performance objectives and documentation shape retrofit decisions.
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Masonry Veneer: Types, Loads and Drainage
Compare anchored and adhered systems, trace gravity and lateral load paths, and understand how cavities, flashing, weeps and movement joints prevent failure.

What Is Masonry? Definition, Materials and Uses
Brick, stone and concrete block are assembled as individual units into work that may be structural or veneer, with distinct roles for mortar and grout.

W18x35 Dimensions, Weight & Section Properties
Tabulated values include 17.70 in depth, 6.00 in flange width, a 0.300 in web, 0.425 in flanges and 35 lb/ft; W460×52 is commonly listed as the metric designation.

Metal Floor Joists: Types, Spans, Sizing and Cost
Start with the application and complete floor assembly, then evaluate loads, clear span, spacing, depth, serviceability, MEP routing and installed cost.

Best Way to Insulate a Metal Building by Use & Climate
See how climate, humidity, occupancy, heating schedule, roof type, construction stage, access and budget determine the right assembly.

Masonry Ties: Types and Selection
Match connectors to backup and cavity, then verify the exact fastener, spacing, embedment, enclosure details and locally adopted requirements.

Lumber Prices Dropping in 2026 Despite Tariffs
Lumber fell despite 2026 tariffs as housing starts slid. Compare Madison’s $558 benchmark with futures, forecasts, and your framing package.

Rebar Tariffs 2026: Why Slab Costs Barely Move
Commerce’s 2026 rebar duties reach 136.57%, but targeted imports are under 5% of supply. Test the slab-cost effect and check shipment caveats.

Steel Tariff Impact on Construction Costs in 2026
Trace steel price changes through material, fabrication, erection, and the total budget, then calculate the likely cost effect on your own project.

Subfloor Types: Plywood, OSB, Concrete & Planks
See how supporting structure, spacing, loads, moisture exposure, finished flooring and installation method determine the right choice.

Basement Crack Guide: Warning Signs, Causes and Repairs
A basement crack is evidence, not a diagnosis. Its direction can provide an initial clue, but visual inspection cannot establish structural safety or identify…

Flying Buttress vs Buttress: Key Structural Differences
Every flying buttress is a buttress, but not every buttress is a flying buttress.