https://usepaladio.com/en/blog/ Site control, crew productivity, payment estimates and construction spending transparency. en https://usepaladio.com/en/blog/programacion-de-obra/ https://usepaladio.com/en/blog/programacion-de-obra/ Critical path, float and baseline without the jargon. How a construction programme is built, why most are useless and what to do when reality drifts. Felipe Arancibia Sun, 06 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/precios-unitarios-vs-suma-global/ https://usepaladio.com/en/blog/precios-unitarios-vs-suma-global/ The difference between unit prices and lump sum is not a matter of format: it decides who carries the quantity risk. Pros, cons and when each one fits. Carlos Pérez (Comandos) Sat, 05 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/abastecimiento-materiales-obra/ https://usepaladio.com/en/blog/abastecimiento-materiales-obra/ Missing material is the number one cause of days lost on site. Where the chain really breaks, when to order, and what to record so you do not pay for the delay. Felipe Arancibia Fri, 04 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/almacen-desperdicio-material-obra/ https://usepaladio.com/en/blog/almacen-desperdicio-material-obra/ Material that is bought and never becomes finished work is a silent loss. The five causes of overconsumption and how to tell them apart in time. Felipe Arancibia Thu, 03 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/redeterminacion-de-precios-argentina/ https://usepaladio.com/en/blog/redeterminacion-de-precios-argentina/ Redetermination keeps a public works contract economically balanced against price variation. How the national regime works and the deadlines you must meet. Carlos Pérez (Comandos) Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/libro-de-obra-argentina/ https://usepaladio.com/en/blog/libro-de-obra-argentina/ In Argentina the site record is built from the inspection's service orders and the contractor's request notes. How the circuit works and why it decides disputes. Felipe Arancibia Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/interventoria-supervision-colombia/ https://usepaladio.com/en/blog/interventoria-supervision-colombia/ In Colombia a public contract is overseen by a supervisor or an interventor, and they are not the same. What each one does and what liability each one carries. Carlos Pérez (Comandos) Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/certificacion-de-obra-argentina/ https://usepaladio.com/en/blog/certificacion-de-obra-argentina/ The certificado de obra is the instrument used to bill progress on a works contract in Argentina. What it contains, what backing the inspection demands and why it bounces. Felipe Arancibia Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/bitacora-de-obra-colombia/ https://usepaladio.com/en/blog/bitacora-de-obra-colombia/ In Colombia the site logbook is mainly a contractual requirement. What to record, who signs and why it is the document that decides disputes at settlement. Carlos Pérez (Comandos) Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/actas-parciales-obra-colombia/ https://usepaladio.com/en/blog/actas-parciales-obra-colombia/ The acta parcial is the document used to bill progress on a works contract in Colombia. What it contains, what evidence the interventoría demands and why it bounces. Carlos Pérez (Comandos) Wed, 02 Sep 2026 00:00:00 GMT https://usepaladio.com/en/blog/cambio-de-residente-traspaso-obra/ https://usepaladio.com/en/blog/cambio-de-residente-traspaso-obra/ When the site engineer changes, the project loses months of context that lived in their head. What is lost, what survives and how to run a handover that works. Felipe Arancibia Thu, 27 Aug 2026 14:00:00 GMT https://usepaladio.com/en/blog/senales-obra-pierde-dinero/ https://usepaladio.com/en/blog/senales-obra-pierde-dinero/ A project rarely goes under all at once. The seven early signs that show up weeks before the numbers confirm it, and what to look at in each one. Felipe Arancibia Thu, 27 Aug 2026 13:00:00 GMT https://usepaladio.com/en/blog/control-multiobra-director/ https://usepaladio.com/en/blog/control-multiobra-director/ Running several sites at once fails by design, not for lack of effort. What information a construction director needs, how often, and what can be delegated. Felipe Arancibia Wed, 26 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/auditoria-de-obra-preparacion/ https://usepaladio.com/en/blog/auditoria-de-obra-preparacion/ A construction audit checks whether what was claimed matches what was built, and whether it is supported. What documents they ask for, how to organise them and what to do if something is missing. Carlos Pérez (Comandos) Wed, 26 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/precios-extraordinarios-obra-mexico/ https://usepaladio.com/en/blog/precios-extraordinarios-obra-mexico/ An extraordinary price is set for an item not contemplated in the original schedule. When it applies in Mexican public works, how it is built up and why it gets rejected. Carlos Pérez (Comandos) Mon, 24 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/libro-de-obras-chile/ https://usepaladio.com/en/blog/libro-de-obras-chile/ In Chile the libro de obras is compulsory and forms part of the official project file. What the OGUC requires, what the cover page must carry and who may write in it. Felipe Arancibia Mon, 24 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/estados-de-pago-chile/ https://usepaladio.com/en/blog/estados-de-pago-chile/ In Chile the estado de pago is the periodic claim for progress under a construction contract. What it must contain, how it is calculated and the concrete reasons the ITO raises observations. Felipe Arancibia Sun, 23 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/cubicacion-de-obra-chile/ https://usepaladio.com/en/blog/cubicacion-de-obra-chile/ Cubicar means measuring and quantifying the items of a job. The method, the measurement criteria to settle before you start and the errors you pay for when you claim. Felipe Arancibia Sun, 23 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/rol-del-ito-chile/ https://usepaladio.com/en/blog/rol-del-ito-chile/ In Chile the inspector técnico de obra checks the work against the permit and the codes, and is subsidiarily liable alongside the builder. What it can and cannot do. Felipe Arancibia Sat, 22 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/reajuste-obra-chile/ https://usepaladio.com/en/blog/reajuste-obra-chile/ In Chile price adjustment shields the contractor from price movement during execution. The usual mechanisms, what to check in the clause and the common calculation errors. Felipe Arancibia Sat, 22 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/ampliacion-de-plazo-obra-publica-mexico/ https://usepaladio.com/en/blog/ampliacion-de-plazo-obra-publica-mexico/ In Mexico a time extension is formalised through a convenio, and it is won or lost on the backup gathered at the time. What to document and how to file it. Carlos Pérez (Comandos) Fri, 21 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/ajuste-de-costos-obra-publica-mexico/ https://usepaladio.com/en/blog/ajuste-de-costos-obra-publica-mexico/ In Mexico, cost adjustment applies when unforeseen economic circumstances alter the cost of work not yet executed. The three LOPSRM procedures and how to file. Carlos Pérez (Comandos) Fri, 21 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/whatsapp-en-obra/ https://usepaladio.com/en/blog/whatsapp-en-obra/ WhatsApp is already the operating system of construction sites in Latin America. The problem is not the channel: it is that information dies there. What can be structured, and how. Carlos Pérez (Comandos) Thu, 20 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/valor-probatorio-bitacora/ https://usepaladio.com/en/blog/valor-probatorio-bitacora/ What turns a site record into evidence: tamper-evidence, sequential folios, certain date and acknowledgment by the parties. Plus the contract clause that holds it all up. Carlos Pérez (Comandos) Thu, 20 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/software-construccion-fracasa-en-campo/ https://usepaladio.com/en/blog/software-construccion-fracasa-en-campo/ Most construction software rollouts fail for the same reason, and it is not missing features. What actually breaks, and what field crews really adopt. Felipe Arancibia Thu, 20 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/ia-en-construccion/ https://usepaladio.com/en/blog/ia-en-construccion/ An honest assessment of artificial intelligence applied to construction: what is mature, what is halfway there, and what gets sold but does not work. Felipe Arancibia Thu, 20 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/cuaderno-de-obra-peru/ https://usepaladio.com/en/blog/cuaderno-de-obra-peru/ In Peru the cuaderno de obra became the cuaderno de incidencias under Law 32069. What changed, who records entries and what each entry must contain. Felipe Arancibia Wed, 19 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/bitacora-de-obra-mexico/ https://usepaladio.com/en/blog/bitacora-de-obra-mexico/ In Mexico the bitácora is mandatory on federal public works and kept in BESOP. What the law requires, who signs and which mistakes void a note. Carlos Pérez (Comandos) Wed, 19 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/que-es-el-libro-de-obra/ https://usepaladio.com/en/blog/que-es-el-libro-de-obra/ The formal instrument of communication between the parties to a construction contract. What it is, who signs it and what it is called in each country. Carlos Pérez (Comandos) Mon, 17 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/digitalizar-obra-sin-conectividad/ https://usepaladio.com/en/blog/digitalizar-obra-sin-conectividad/ Poor signal is the first objection on any site. Which architectures hold up without connectivity, which do not, and how to test that before you buy. Felipe Arancibia Mon, 17 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/documentar-evento-reclamacion/ https://usepaladio.com/en/blog/documentar-evento-reclamacion/ What to record the moment something goes wrong, so it still works months later. The events you must document and what the record has to contain. Felipe Arancibia Sun, 16 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/control-de-subcontratistas/ https://usepaladio.com/en/blog/control-de-subcontratistas/ Subcontractor follow-up fails by design, not for lack of nagging. What to require, how often, and how to build it into the contract from day one. Felipe Arancibia Sat, 15 Aug 2026 13:00:00 GMT https://usepaladio.com/en/blog/dia-real-residente-de-obra/ https://usepaladio.com/en/blog/dia-real-residente-de-obra/ Hour by hour, where a site engineer's day goes. How much is technical supervision, how much is admin, and which part of it can be won back. Felipe Arancibia Sat, 15 Aug 2026 12:00:00 GMT https://usepaladio.com/en/blog/curva-s-de-avance/ https://usepaladio.com/en/blog/curva-s-de-avance/ The S-curve compares planned progress against actual progress over time. How it is built, what the gap means and which decisions to take when it appears. Carlos Pérez (Comandos) Sat, 15 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/calcular-atraso-de-obra/ https://usepaladio.com/en/blog/calcular-atraso-de-obra/ Three methods for turning "we are behind" into a defensible number and a forecast date, with their assumptions and their limits. Carlos Pérez (Comandos) Sat, 15 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/generadores-de-obra/ https://usepaladio.com/en/blog/generadores-de-obra/ In Mexico the generador de obra proves how every quantity you bill was measured. What it must contain and why the supervisor sends it back. Carlos Pérez (Comandos) Thu, 13 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/cobranza-de-obra-atraso/ https://usepaladio.com/en/blog/cobranza-de-obra-atraso/ Late payment on a construction project rarely starts with the client. Where the chain between doing the work and getting paid actually breaks, and how to shorten it. Carlos Pérez (Comandos) Thu, 13 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/glosario-construccion-latinoamerica/ https://usepaladio.com/en/blog/glosario-construccion-latinoamerica/ Construction vocabulary changes in every country of the region. A dictionary of equivalences across Mexico, Peru, Chile, Colombia and Argentina, with the differences that are not just about the name. Carlos Pérez (Comandos) Tue, 11 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/como-hacer-analisis-precios-unitarios/ https://usepaladio.com/en/blog/como-hacer-analisis-precios-unitarios/ A unit-price analysis breaks the price of a line item into materials, labour, equipment and overheads. How each component is built, with a full worked example. Carlos Pérez (Comandos) Mon, 10 Aug 2026 18:00:00 GMT https://usepaladio.com/en/blog/rendimiento-presupuestado-vs-real/ https://usepaladio.com/en/blog/rendimiento-presupuestado-vs-real/ Budgeted productivity is an average under standard conditions. The actual figure almost never matches. How much of a gap is normal, and when it stops being normal. Carlos Pérez (Comandos) Mon, 10 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/rendimiento-real-cuadrilla/ https://usepaladio.com/en/blog/rendimiento-real-cuadrilla/ A crew's actual productivity is measured by dividing the quantity executed by the crew-days spent on it. The formula, a full worked example and the mistakes that distort it. Carlos Pérez (Comandos) Thu, 06 Aug 2026 00:00:00 GMT https://usepaladio.com/en/blog/que-debe-contener-una-valuacion-de-obra/ https://usepaladio.com/en/blog/que-debe-contener-una-valuacion-de-obra/ The minimum supporting documents of a construction payment estimate in Venezuela, the most common review mistakes and how a 3D digital twin changes it. Carlos Pérez (Comandos) Fri, 24 Jul 2026 00:00:00 GMT