KNOWLEDGE
Understand the Issue
Before the Decision.
Practical construction guidance for owners, investors, contractors and project teams.
How to Check a RAB / BOQ
Scope, quantities, units, rates, specifications, exclusions and provisional items should be checked before comparing contractor prices. A BOQ that looks complete can still hide cost exposure if descriptions are vague or items are omitted.
Read Guide →Before Paying a Contractor
Do not rely on a progress percentage alone. Compare measured or evidenced work, cumulative payment, approved variations, retention, advance recovery, materials on site, defects and outstanding tests.
Read Guide →How to Check Construction Progress
Progress should be based on completed, acceptable work rather than manpower, material delivery or optimistic reporting. Separate physical progress from procurement and from partially completed activities.
Read Guide →Warning Signs of a Troubled Project
Repeated delay, payment ahead of progress, undocumented changes, unresolved defects, weak records and unstable contractor coordination often appear before a project becomes seriously distressed.
Read Guide →Planning Construction Cost in Bali
Location, access, logistics, soil condition, structural system, specifications, labour availability, MEP scope, pool, landscape and procurement strategy can materially change the cost per square metre.
Read Guide →Variation Orders in Construction
A variation should identify the instruction, scope change, quantity or method impact, cost basis, programme impact and approval status. Verbal changes create avoidable disputes.
Read Guide →Choosing a RAB / BOQ Excel Workbook
A useful workbook should connect quantities, unit rates, totals, RAP, summary and supporting analysis without hiding the calculation logic. Print setup and clear structure matter when documents are reviewed by owners, contractors and consultants.
Read Guide →Construction Project Management Workbook
Project control is stronger when cost, schedule, progress, procurement, cash flow, variation orders, quality, manpower, risks and reporting are connected rather than managed in isolated files.
Read Guide →When to Use a Professional RAB / BOQ Service
Professional preparation is useful when drawings must be converted into quantities, scope needs structuring, contractor quotations require a common comparison basis, or an existing BOQ has material gaps.
Read Guide →Online Construction Consultation
Construction consultation is useful for quick questions about cost, payment, BOQ, progress, structure, waterproofing, MEP, variation orders, defects and contractor issues.
Read Guide →How to Review a Contractor Progress Claim
Start with the contract value and previous certified payments, then verify current measured progress, approved variations, retention, advance recovery, materials on site and defects.
Read Guide →Project Handover Checklist Before Final Payment
Before handover, review visible defects, incomplete works, testing and commissioning, manuals, warranties, as-built information, keys, equipment, final cleaning and outstanding commercial items.
Read Guide →Contractor Red Flags Owners Should Watch
Weak documentation, unexplained cost changes, persistent delays, pressure for early payment, poor supervision, unresolved defects and inconsistent reporting are important warning signs.
Read Guide →How Owners Should Read an S-Curve
An S-Curve compares planned and actual cumulative progress over time. The important question is not only the percentage difference, but which activities caused the variance and whether recovery is realistic.
Read Guide →How to Control Variation Orders
Maintain a VO register with instruction date, description, status, submitted value, reviewed value, approved value, programme impact and responsibility.
Read Guide →Villa Waterproofing Checklist
Waterproofing should be checked before finishes hide the work. Review substrate preparation, corners, penetrations, upstands, membrane continuity, protection, drainage and required water testing.
Read Guide →How to Set a Project Contingency Budget
Contingency should reflect design maturity, site uncertainty, procurement volatility, interface risk and project complexity. It is not a substitute for missing scope in the BOQ.
Read Guide →How to Build a Villa Defect List
A useful defect list records location, trade, description, photo reference, severity, responsible party, due date, status and reinspection result.
Read Guide →How to Check Project Material Purchases
Compare purchase requests, quotations, purchase orders, delivery records, received quantities, approved specifications and supplier invoices.
Read Guide →A Healthy Contractor Payment Schedule
A payment schedule should follow measurable milestones or verified progress, include retention where applicable and avoid leaving the owner financially ahead of acceptable work.
Read Guide →PANDUAN BAHASA INDONESIA
RAB, BOQ dan quantity takeoff untuk owner.
Cara Menghitung RAB Bangunan
Dari gambar, volume, harga satuan dan AHS hingga rekap biaya proyek.
Baca Panduan →Perbedaan RAB dan BOQ
Fungsi BOQ, quantity takeoff dan RAB dalam tender serta kontrol biaya.
Baca Panduan →Cara Menghitung Volume BOQ
Dasar quantity takeoff dari gambar arsitektur, struktur dan MEP.
Baca Panduan →Biaya Jasa Hitung RAB Bali
Tarif, faktor biaya dan data yang perlu disiapkan sebelum menghitung RAB.
Baca Panduan →