15-STAGE CONSTRUCTION EXECUTION LIFECYCLE
Step-by-step technical requirements, mandatory quality control checkpoints (Procese Verbale de Lucrari Ascunse - PVLA), normative inspection standards, and technical dossier (Cartea Tehnica a Constructiei) milestones.
Topographical Survey, Site Organization & Geotechnical Excavation
RO: Organizare de Șantier, Trasare Topo și Săpătură GeneralăGeodetic boundary surveying with total station GPS, establishing site perimeter fencing, utility connections, and executing bulk earthwork excavation to the design foundation depth per geotechnical study (Studiu Geotehnic).
Mandatory Quality Checkpoints
- •Verification of excavation bottom soil bearing capacity (presiune convențională pconv) by certified geotechnical engineer
- •Topographical level verification against urbanistic datum benchmark (Cota ±0.00)
- •Excavation wall stability and temporary dewatering groundwater control (epuisment)
Governing Normatives
- §NP 112-2014 (Normativ Fundații)
- §NP 074-2014 (Studiu Geotehnic)
- §Legea 10/1995
Mandatory Reception Act
Proces Verbal de Trasare & Proces Verbal de Natură a Terenului de Fundare (PVNT)
Blinding Concrete Pouring & Ground Preparation
RO: Turnare Beton de Egalizare (Strat de Curățenie)Pouring a 5-10cm thick layer of lean concrete (C8/10 or C12/15) directly onto the inspected foundation ground to create a clean, level, uncontaminated surface for sub-structure waterproofing and rebar positioning.
Mandatory Quality Checkpoints
- •Subgrade soil moisture and compaction degree verification
- •Thickness and flatness tolerances of the blinding concrete layer (beton de egalizare)
- •Concrete delivery ticket verification (SR EN 206 conformity)
Governing Normatives
- §NE 012-1:2022
- §NP 112-2014
Mandatory Reception Act
Raport de Încercare Beton & PV de Lucrări Ascunse (PVLA)
Under-Raft Waterproofing & Protection Layer
RO: Hidroizolație Sub Radiere și Protecție MecanicăInstallation of multi-layer polymer-modified bituminous membranes (SBS/APP) or synthetic TPO/PVC liners on the blinding concrete, protected by extruded polystyrene (XPS) and geotextile before rebar placement.
Mandatory Quality Checkpoints
- •Primer adhesion testing and membrane overlap seam weld integrity verification (min 10cm overlap)
- •Detailing of waterproofing around foundation sump pits, elevator shafts, and drainage penetrations
- •Continuous protective mortar screed or heavy geotextile layer to prevent rebar puncture
Governing Normatives
- §Normativ NP 121
- §SR EN 13707
- §SR EN 13969
Mandatory Reception Act
Proces Verbal de Lucrări Ascunse (PVLA Hidroizolație Subterană)
Foundation Mat / Footing Reinforcement & Mass Concrete Pouring
RO: Armare și Turnare Radier General / Fundații DirecteAssembly of lower/upper rebar mats (B500B rebar) with certified spacers, installing column/wall starter bars (mustăți), formwork placement, and continuous monolithic ready-mix concrete pouring (C25/30 - C35/45).
Mandatory Quality Checkpoints
- •Rebar diameter, spacing, lap length (lungime de ancorare), and bottom concrete cover (distanțieri min 50mm)
- •Starter bar positioning and seismic hook geometry per P100-1/2013
- •Slump test workability measurement on site and compression test cube sampling (epruvete) per NE 012-1:2022
Governing Normatives
- §P100-1/2013
- §NE 012-1:2022
- §SR EN 1992-1-1
Mandatory Reception Act
PVLA Armare Radier & Bonuri de Livrare Beton & Buletine de Încercare la 28 Zile
Basement Shear Walls, Columns & Ground Floor Slab
RO: Pereți Mulati / Diafragme Subsol și Placă peste Subsol (Cota ±0.00)Erecting vertical perimeter basement shear walls, installing waterproofing waterstops (profile hidroizolante expandabile / waterstop PVC) at cold joints, formwork, and casting the ground floor transfer slab.
Mandatory Quality Checkpoints
- •Waterstop profile positioning in the cold joint (rost de turnare)
- •Compaction vibration to prevent honeycombing (segregări) in tall basement wall forms
- •External perimeter bituminous/polyurethane waterproofing and XPS thermal insulation application
Governing Normatives
- §NE 012-1:2022
- §NP 121
- §Normativ C 107
Mandatory Reception Act
Proces Verbal de Recepție a Structurii Subterane (Infrastructură)
Superstructure Columns & Shear Walls (Stâlpi și Diafragme)
RO: Armare, Cofrare și Turnare Elemente Verticale SuprastructurăSequential erection of reinforced concrete columns and shear walls for each floor story, verifying verticality with laser levels and securing seismic confinement stirrups per P100-1/2013.
Mandatory Quality Checkpoints
- •Confinement stirrup spacing (pasul etrierilor în zonele plastice critice: 5-10cm)
- •Formwork plumbness and alignment tolerances (max 5mm deviation per floor)
- •Concrete vibration and minimum 3-day curing before formwork stripping (decofrare)
Governing Normatives
- §P100-1/2013 Section 5
- §NE 012-1:2022
Mandatory Reception Act
PVLA Armare Elemente Verticale (etaj curent)
Superstructure Floor Slabs & Beams (Grinzi și Plăci)
RO: Cofrare, Armare și Turnare Grinzi și Plăci Peste EtajInstalling modular slab shoring props, formwork decking, upper/lower rebar networks, edge beam reinforcement cages, and monolithic concrete pouring and laser leveling.
Mandatory Quality Checkpoints
- •Shoring prop capacity (popi metalici) and propping schedule per NE 012-1:2022
- •Negative reinforcement positioning over supports (armături de continuitate pe reazeme)
- •Curing moisture maintenance (stropire cu apă / pelicule de protecție) for min 7 days
Governing Normatives
- §SR EN 1992-1-1
- §NE 012-1:2022
- §P100-1/2013
Mandatory Reception Act
PVLA Armare Placă & PV de Decofrare (la atingerea a 70-80% R28)
Masonry Infill & Enclosure Wall Construction
RO: Zidărie de Închidere Exterioară și Compartimentare InterioarăLaying ceramic blocks or AAC (BCA) for exterior perimeter walls and interior apartment dividing walls, incorporating seismic flexible joint gaps under concrete beams per CR 6-2013.
Mandatory Quality Checkpoints
- •Mortar joint thickness (10-12mm conventional mortar / 1-2mm thin-bed adhesive)
- •Mechanical anchoring ties (agrate de ancorare inox) connecting masonry to RC columns every 2 courses
- •Top joint elastic gap (rost de deformare 2-3cm sub grindă) filled with compressible polyurethane foam
Governing Normatives
- §CR 6-2013
- §SR EN 1996-1-1
- §P100-1/2013
Mandatory Reception Act
Proces Verbal de Recepție a Structurii de Rezistență la Roșu (Final Structură)
Roof Structure, Thermal Insulation & Waterproofing Assembly
RO: Termohidroizolație Terasă / Șarpantă AcoperișExecuting slope screeds (șapă de pantă min 1.5-2%), vapor barrier, thermal insulation (XPS or Rock Wool min 20-30cm per nZEB), dual-layer SBS bituminous or TPO synthetic waterproofing, and drainage scuppers.
Mandatory Quality Checkpoints
- •Slope screed gradient verification towards rainwater drainage outlets (guri de scurgere)
- •Parapet upstand waterproofing detailing (atice min 30cm above finished roof surface)
- •Flood test (proba de inundare) with 5-10cm water retention for minimum 48 hours without leakage
Governing Normatives
- §Normativ NP 121
- §Normativ C 107
- §NP 068-02
Mandatory Reception Act
Proces Verbal de Probă de Inundare Terasă & PVLA Învelitoare
Windows, Doors & Curtain Wall Installation
RO: Montaj Tâmplărie Exterioară și Fațade VitratePrecision installation of PVC/aluminium triple-glazed window joinery with RAL certified 3-layer perimeter sealing tapes (interior airtight tape + intermediate PU foam + exterior vapor-permeable driving-rain tape).
Mandatory Quality Checkpoints
- •RAL installation sealing tape integrity (etanșare la aer și vapori pe interior, permeabilă la exterior)
- •Anchor bolt depth into concrete/masonry and diagonal frame squareness checks
- •Glass label verification for Low-E and solar control coating orientation
Governing Normatives
- §SR EN 14351-1
- §Normativ C 107
- §SR EN ISO 10077-1
Mandatory Reception Act
Proces Verbal de Montaj Tâmplărie & Certificate de Conformitate CE
Exterior Facade Insulation (ETICS) & Ventilated Cladding
RO: Termosistem Fațadă (ETICS) / Fațadă VentilatăBonding EPS/Rock Wool boards with polymer cement adhesive, mechanical anchor doweling (dibluri min 6-8 buc/m²), mineral wool fire barriers per P118/2, embedding fiberglass mesh in basecoat mortar, and applying decorative silicone render.
Mandatory Quality Checkpoints
- •Adhesive contact surface area (min 40% surface coverage via perimeter-and-dots method)
- •Fiberglass mesh overlap (min 10cm) and double diagonal reinforcement at window corners (șpaleți)
- •Continuous Rock Wool fire barrier strips (brâuri rezistente la foc) around floor slab perimeters
Governing Normatives
- §EAD 040083-00-0404 (ETICS)
- §Normativ P118/2
- §Normativ C 107
Mandatory Reception Act
PVLA Armare Plase Termosistem & Certificat Performanță Energetică
Internal MEP Rough-In (Plumbing, HVAC, Electrical, Fire)
RO: Instalații Sanitare, Termice, HVAC, Electrice și Curenți Slabi (Trasee Îngropate)Installing concealed conduits, cable trays, PEX underfloor heating piping, drainage stacks (coloane canalizare), ventilation ductwork, fire suppression sprinkler piping, and electrical distribution boxes.
Mandatory Quality Checkpoints
- •Hydrostatic pressure testing of water and heating pipes (min 1.5× working pressure for 24h)
- •Gravity drainage flow slope checks and smoke/camera testing for airtightness
- •Electrical insulation resistance megohmmeter testing per Normativ I7
Governing Normatives
- §Normativ I7-2011 (Electrice)
- §Normativ I9-2015 (Sanitare)
- §Normativ I13-2015 (Termice)
- §Normativ P118
Mandatory Reception Act
Proces Verbal de Probă de Presiune la Instalații Sanitare/Termice & PVLA Trasee Electrice
Internal Plastering & Self-Leveling Floor Screeds
RO: Tencuieli Interioare Mecanizate și Turnare Șape de PardosealăApplying mechanized gypsum/cement base plasters on walls and ceiling surfaces, perimeter acoustic insulation strips, and pouring floating floor screeds (șape flotante peste izolație fonică).
Mandatory Quality Checkpoints
- •Wall surface plumbness and right-angle corner squareness checks (toleranțe max 2mm sub dreptar de 2m)
- •Floor screed compressive strength and residual moisture content (< 2% CM for parquet installation)
- •Perimeter expansion decoupling bands around all walls and door thresholds
Governing Normatives
- §SR EN 998-1
- §SR EN 13813
- §NE 001-1996
Mandatory Reception Act
Proces Verbal de Recepție Calitativă Tencuieli și Șape
Interior Architectural Finishes (Tiling, Painting, Flooring)
RO: Finisaje Interioare (Gresie, Faianță, Parchet, Zugrăveli, Uși)Executing ceramic/stone tiling in bathrooms, applying washable interior emulsion paints, installing engineered parquet flooring, interior doors, and architectural lighting fixtures.
Mandatory Quality Checkpoints
- •Tile adhesive hollow-free coverage and waterproof liquid membrane (hidroizolație sub gresie) in showers
- •Paint finish uniformity under grazing light conditions
- •Acoustic perimeter door gasket seals and smooth hardware operation
Governing Normatives
- §SR EN 12004
- §SR EN 14411
- §Normativ C 107
Mandatory Reception Act
Proces Verbal de Recepție a Lucrărilor de Finisare
MEP Commissioning, Technical Dossier & Official Handover Reception
RO: Punere în Funcțiune, Recepție la Terminarea Lucrărilor și Cartea TehnicăFull functional testing of HVAC heat pumps, ventilation air balancing, fire alarm and smoke extraction commissioning, compiling the complete Technical Dossier (Cartea Tehnică a Construcției), and convening the official Reception Committee (Comisia de Recepție la Terminarea Lucrărilor) per HG 273/1994.
Mandatory Quality Checkpoints
- •Fire safety operational compliance certificate issued by ISU (Autorizație de Securitate la Incendiu)
- •Final Energy Performance Certificate (Certificat de Performanță Energetică clasa A)
- •Complete assembly of all PVLA, lab test reports, material certificates, and as-built drawings in the Cartea Tehnică
Governing Normatives
- §HG 273/1994 (Regulament Recepție)
- §Legea 10/1995
- §Legea 50/1991
- §Legea 372/2005
Mandatory Reception Act
Proces Verbal de Recepție la Terminarea Lucrărilor (PVRTL) & Cartea Tehnică a Construcției