From Hardwood to Laminate: A Comprehensive Guide for Floor Installers

Engaging introduction

Flooring is where design meets durability, and where installer expertise defines the final result. Whether you are working on a high-end apartment in Bucharest, a modern office in Cluj-Napoca, a hospitality fit-out in Timisoara, or a residential refresh in Iasi, knowing your materials is the foundation of great workmanship. This guide walks you through the core flooring materials that professional floor installers handle most often - from hardwood and laminate to vinyl, tile, and more - and distills the installation know-how you need to deliver flawless finishes, avoid callbacks, and keep clients happy.

You will find practical tips on subfloor preparation, moisture control, expansion gaps, underlayment selection, adhesives, sound ratings, radiant heating compatibility, and layout strategies. We also include regional context for Romania and broader European and Middle Eastern markets: typical employers, market expectations, and realistic salary ranges in EUR and RON for major Romanian cities. Use this guide as a training reference, a job-site checklist, and a conversation starter with clients and project managers.

What floor installers should know before choosing a material

Before you pick up a trowel or snap in a plank, align the material choice with the space, budget, and performance targets.

Key decision factors

• Use type and foot traffic: residential, retail, hospitality, healthcare, or education. Higher traffic pushes you toward commercial-grade LVT, porcelain tile, or engineered wood with tough finishes.
• Subfloor type and condition: wood joists, cement screed, anhydrite (gypsum), existing tile, or older slab. Each demands specific prep.
• Moisture and temperature: below-grade areas, kitchens, bathrooms, and radiant heating all affect material and adhesive choices.
• Acoustics: apartments and offices often require underlayments that improve STC and IIC ratings.
• Fire and slip ratings: in commercial jobs, confirm classifications such as Bfl-s1 for fire and R9-R13 slip resistance for tiles, or PTV > 36 wet in UK-style specs.
• Budget and timeline: laminate and SPC often install faster and at lower cost than hardwood or large-format porcelain.
• Maintenance expectations: hardwood needs periodic refinishing; LVT/laminate is lower maintenance; tile grout needs regular cleaning and sealing if cement-based.

Minimum job-site conditions

• Ambient temperature: usually 18-27 C for 48 hours before, during, and after installation.
• Relative humidity (RH): typically 35-55% for wood and laminate; check manufacturer limits.
• Subfloor flatness: as a rule of thumb, 3 mm over 2 m for hardwood/laminate/LVT; 6 mm over 3 m or better for large-format tile. Always verify product-specific tolerances.

Material-by-material guide

1) Solid hardwood

Solid hardwood is prized for longevity, repairability, and premium aesthetics. It can be sanded and refinished multiple times.

Pros

• High-end look and feel, increases property value
• Long lifespan with maintenance
• Can be repaired and refinished

Cons

• Sensitive to moisture and humidity swings
• Requires acclimation and controlled site conditions
• Typically higher cost and longer install time

Installation methods

• Nail or staple-down over plywood or OSB subfloors
• Glue-down over well-prepared concrete with moisture control adhesives
• Avoid floating methods for solid wood unless certified systems are specified

Moisture and acclimation

• Wood moisture content (MC) target: typically 6-9% for interior conditions
• Subfloor MC should be within 2-4% of the wood flooring MC
• Concrete RH (ASTM F2170) often must be under 75% for many wood adhesives; always check adhesive technical data sheets
• European CM method guidance: cement screed < 2.0 CM% (non-heated), < 1.8 CM% (heated); anhydrite < 0.5 CM% (non-heated), < 0.3 CM% (heated)
• Acclimate flooring for 48-72 hours or as per manufacturer

Practical tips

• Leave 10-12 mm expansion gaps at all perimeters and fixed objects
• Install vapor retarder over wood subfloors when nailing (per local code and manufacturer)
• For glue-down, use MS polymer or urethane adhesives rated for required RH and for underfloor heating if present
• On radiant heat systems, keep surface temp below 27 C and ramp up/down slowly over several days

2) Engineered hardwood

Engineered wood consists of a hardwood wear layer on a stable multi-ply or HDF core. It looks like solid wood but handles moisture and temperature changes better.

Pros

• Greater dimensional stability than solid wood
• Compatible with more subfloors and radiant heating
• Click-lock and tongue-and-groove options available

Cons

• Limited refinishing compared to thick solid wood
• Quality varies widely by core and finish

Installation methods

• Glue-down over concrete or wood
• Nail/staple over wood subfloors
• Floating with click systems over underlayment

Moisture and site conditions

• Similar RH and temperature targets as solid wood
• Confirm allowable concrete RH for adhesive used (75-85% RH common with specific systems)
• Observe acclimation requirements, especially with thick wear layers

Practical tips

• Use an acoustic underlayment if sound control is required in multi-unit buildings
• Check fire rating requirements for commercial projects
• Verify tongue-and-groove or click system tolerances to avoid squeaks or gapping

3) Laminate flooring

Laminate uses a high-density core with a printed design layer and durable wear surface. It has improved dramatically in water resistance and realism.

Pros

• Cost-effective, fast to install
• Scratch and dent resistant compared to softer woods
• Wide style range, including wood, stone, and tile visuals

Cons

• Limited moisture resistance depending on product; standing water can cause swelling in traditional laminates
• Cannot be refinished

Installation methods

• Primarily floating, click-lock planks
• Install over foam or premium acoustic underlayments

Moisture and acclimation

• Acclimate 24-48 hours in job-site conditions
• Use moisture barriers over concrete if specified; some underlayments include integrated vapor films

Practical tips

• Maintain expansion gaps of 10-12 mm at all perimeters
• For doorways and long runs, follow manufacturer limits on maximum continuous span and use expansion profiles as needed
• For kitchens, seal perimeter and transitions per product guidance
• In apartments, choose underlayments with verified STC/IIC ratings; aim for IIC 60+ where required

4) Luxury vinyl tile/plank (LVT/LVP), SPC, and WPC

Resilient vinyl categories include flexible LVT/LVP, rigid SPC (stone polymer core), and WPC (wood polymer core). These are popular for commercial and residential installs due to water resistance, durability, and design variety.

Pros

• Waterproof or highly water-resistant, suitable for kitchens and baths (not steam rooms)
• Fast installation and easy maintenance
• High commercial wear layers available (20 mil/0.5 mm and above)

Cons

• Subfloor telegraphing of imperfections, especially with glue-down LVT
• Rigid cores can be noisy without good underlayment and careful layout

Installation methods

• Glue-down LVT for heavy traffic or rolling loads (use acrylic PSA or two-part epoxy where specified)
• Loose-lay LVT in some commercial settings with perimeter or tackifier
• Floating click systems for SPC and some LVP products

Subfloor prep and flatness

• Follow manufacturer flatness tolerances, often 3 mm over 2 m
• Skim-coat or self-level where needed; remove high spots
• Use pressure-sensitive adhesives for dimensionally stable tiles; epoxy for high-moisture or heavy rolling loads if specified

Moisture

• Many LVT systems tolerate higher concrete RH (85-95%) with the right adhesive; always check TDS
• Use moisture barriers as directed; for glue-down, confirm MVER and RH limits

Practical tips

• Roll glue-down LVT with a 34-45 kg roller as specified
• For rigid cores, leave appropriate expansion gaps and acclimate if required by the brand
• Consider transition profiles at thresholds and where different heights meet
• For pattern alignment, dry-lay key areas and reference lines before committing adhesive

5) Ceramic and porcelain tile

Porcelain and ceramic are go-to choices for wet areas, commercial kitchens, and high-traffic spaces.

Pros

• Excellent water and stain resistance
• High durability, extensive styles and formats
• Fireproof and low maintenance

Cons

• Heavier and slower to install, labor intensive
• Subfloor must be stiff and flat to prevent cracking and lippage

Installation methods

• Thin-set mortar (C2 or improved classification) over solid substrates
• Uncoupling membranes or crack isolation mats to mitigate movement
• Large-format tiles often require medium-bed/large-and-heavy-tile mortars

Grout types

• Cement-based: economical, may require sealing
• Epoxy: highly stain- and chemical-resistant, harder to install, common in commercial and food service areas
• Premixed urethane/acrylic: convenient, specific performance advantages in residential settings

Substrate and flatness

• Large-format tile (> 600 mm on one side) demands minimal lippage; aim for 3 mm over 2 m or better flatness
• Wood subfloors need cement backer boards or decoupling membranes with proper fasteners and thin-set underlayment

Practical tips

• For plank-format tile, limit running bond offset to 1/3 to reduce lippage
• Use leveling clips for large-format surfaces where appropriate
• Honor movement joints and perimeters as per standards
• Verify slope in wet rooms (2% or approximately 1:50) for drainage

6) Natural stone (marble, granite, limestone)

Stone brings luxury but requires careful handling and substrate prep.

Pros

• Premium aesthetics and longevity
• Can be re-polished and restored

Cons

• Requires stiff, flat substrates; often heavier than tile
• Sensitive to staining and etching (especially marble and limestone)

Installation tips

• Use white mortars for translucent stones to avoid discoloration
• Back-butter tiles to ensure full coverage
• Seal stone per manufacturer recommendation and advise periodic resealing to the client

7) Carpet and carpet tile

Carpet adds comfort and acoustics in offices, hospitality, and residential bedrooms. Carpet tiles are favored in commercial spaces for ease of replacement.

Pros

• Excellent sound absorption and comfort
• Modular repairs with carpet tiles

Cons

• Higher maintenance, not suitable for wet zones

Installation methods

• Stretch-in with tack strips for broadloom over pad (residential)
• Direct glue-down for commercial with pressure-sensitive adhesives
• Carpet tiles installed with PSA or tabs, following quarter-turn or monolithic layouts

Practical tips

• Ensure subfloor is clean, dry, and dust-free to optimize adhesive tack n- Check pile direction and bow/skew tolerances
• Roll installed carpet with a lightweight roller per manufacturer

8) Cork and bamboo

Cork and bamboo offer sustainable options with unique performance profiles.

Cork

• Pros: resilient, warm underfoot, good acoustics
• Cons: sensitive to heavy point loads, requires regular sealing
• Installation: floating or glue-down; use water-resistant finishes in kitchens

Bamboo

• Pros: hard strand-woven versions rival hardwood in durability
• Cons: quality varies; humidity control important
• Installation: nail, glue, or float based on product; treat like engineered wood in many cases

9) Rubber and sports flooring

Common in gyms, schools, and healthcare, rubber is durable and shock-absorbent.

• Installation: glue-down sheets or interlocking tiles
• Subfloor: smooth and level; imperfections telegraph easily
• Use high-strength adhesives; plan for strong odors during curing and proper ventilation

10) Resinous floors (epoxy/PU)

Used in industrial kitchens, garages, labs, and healthcare due to seamless, chemical-resistant performance.

• Requires specialty training for mixing ratios, primers, moisture control, and broadcast aggregates
• Subfloor prep is critical: shot-blast or grind to CSP profile as specified by the system

Subfloor preparation essentials

Great installs are built on great subfloors.

Assessment checklist

• Identify subfloor type: concrete, cement screed, anhydrite screed, plywood/OSB, existing ceramic/tile, terrazzo
• Measure flatness and plan leveling or grinding
• Test moisture: pin or pinless wood meters; RH probes for concrete; CM test where specified
• Check structural integrity: deflection, fasteners, squeaks
• Check adhesion risks: dusting surfaces, curing compounds, old adhesives

Moisture testing targets

• Wood: within 2-4% MC of flooring; typically 6-9% MC in finished conditions
• Concrete RH: common thresholds 75% for solid wood glue-down, up to 85-95% for resilient with specific adhesives; always verify TDS
• CM method: cement screed < 2.0 CM% (non-heated), < 1.8 CM% (heated); anhydrite < 0.5% (non-heated), < 0.3% (heated)

Leveling and patching

• Use self-leveling underlayments for broad corrections; primer selection is crucial for adhesion
• Patch feather edges with quality patch compounds; sand or grind high spots
• For anhydrite screeds, remove laitance before priming and leveling

Underlayments and membranes

• Acoustic underlayments: foam, rubber, cork; check STC/IIC performance and thickness limits
• Moisture barriers: 6 mil PE films for floating floors; integral vapor layers in premium underlayments; liquid moisture barriers for concrete under adhesives when specified
• Uncoupling membranes for tile over substrate movement

Acoustics and sound ratings in multi-unit buildings

Sound control matters in apartments, hotels, and offices.

• Aim for IIC 60+ and STC 50+ in many multi-family specs; verify local code
• Underlayment density and thickness affect Delta IIC; test data must match your assembly (flooring + underlayment + subfloor + ceiling)
• Perimeter isolation: do not bridge underlayment to walls; keep gaps to prevent flanking noise

Radiant heating compatibility

• Preferred materials: engineered wood, LVT/LVP, SPC, porcelain tile
• Less ideal: solid wood (still possible with care), traditional laminate lacking water resistance, thick carpets
• Rules of thumb:
  • Surface temp max 27 C
  • Bring the system up gradually 2-3 C per day
  • Turn off 24-48 hours before installation to stabilize substrate; avoid cold floors if adhesives require heat to cure
  • Use adhesives rated for radiant heat

Expansion gaps, transitions, and movement joints

• Perimeter gaps: typically 10-12 mm for floating floors, adjust for large spans
• Movement joints: place at transitions between materials and where substrate joints exist
• Use appropriate trims: reducers, T-molds, stair nosings, end caps; choose color-matched or metal profiles as per design

Layout and pattern planning

A strong layout reduces waste and elevates the finish quality.

• Reference lines: snap chalk lines for first rows; square to main focal walls or corridors
• Starting point: often the straightest, most visible wall; avoid tiny slivers at the finish
• Staggering:
  • Laminate/engineered planks: maintain minimum stagger per manufacturer, commonly 1/3 plank length
  • Tile: for plank tiles, 1/3 offset; for square tiles, consider grid or brick patterns as designed
• Patterns and herringbone: plan waste factors 10-15% and pre-cut bundles to speed workflow
• Dry-lay critical areas and complex transitions before committing adhesive or cutting

Adhesives and trowels 101

• Wood adhesives: MS polymer and PU cure to strong, elastic bonds; follow bead or full spread patterns
• Resilient adhesives: acrylic PSA for LVT/LVP; epoxy or two-part PU for demanding areas
• Tile mortars: choose C2 or improved classifications; large-and-heavy-tile mortars for big formats
• Trowel notch: follow specified notch size for coverage; check for 80-95% coverage depending on product and environment
• Open time and working time: observe temperature and humidity effects; replace trowels when teeth wear down

Safety, dust control, and environmental compliance

• PPE: knee pads, cut-resistant gloves, eye protection, hearing protection, and respirators (P2/P3) around dust or epoxy
• Dust extraction: connect saws and grinders to HEPA vacuums where available; comply with site dust rules
• VOCs: choose low-VOC adhesives and finishes; check certifications such as EC1, A+, or GreenGuard
• Formaldehyde: ensure laminate and engineered wood meet E1 or better emissions
• Fire ratings: confirm Bfl-s1 or local code requirements for corridors and exits
• Slip resistance: for tiles in wet zones, target R10-R12 or PTV > 36 wet, depending on spec

Estimating, pricing, and waste planning

Accurate takeoffs and pricing protect your margins and credibility.

• Measure net areas and add waste:
  • Straight plank: 5-7%
  • Diagonal or herringbone: 10-15%
  • Tile with complex cuts: 10% or more
• Doorways, stairs, and transitions: price separately for labor and trims
• Subfloor prep allowances: include leveling compounds, primers, and grinding time; many callbacks stem from under-budgeted prep
• Adhesives, trims, and sundries: calculate per m2; keep a checklist so nothing is missed
• Production rates (approximate, actuals vary):
  • Laminate/SPC floating: 20-40 m2 per installer per day in open spaces
  • Glue-down LVT: 15-25 m2 per day depending on cuts
  • Engineered wood glue-down: 10-20 m2 per day
  • Tile: 8-15 m2 per day for large formats; 4-8 m2 for small bathrooms with many cuts

Client communication and expectations management

• Show samples and mockups: confirm sheen, color, bevels, and transitions
• Explain acclimation and site condition requirements in writing
• Provide pre-install checklist: HVAC on, wet trades complete, subfloor dry and flat
• Post-install care guide: curing times, first clean, approved maintenance products, and felt pads for furniture
• Agree on snagging and punch list timelines before handover

Regional insight: Romania salary ranges, employers, and city examples

Floor installers in Romania work across residential renovations, new-build developments, commercial fit-outs, retail, and hospitality. Compensation varies by skill, city, employer type, and whether you are salaried or subcontracting.

Typical employers and project sources

• Specialized flooring contractors and fit-out firms
• General contractors and developers on residential and commercial projects
• Home improvement retailers and installation partners (examples include Dedeman, Leroy Merlin, Hornbach)
• Property management and facility services firms
• Hospitality and retail chains during refurbishment cycles
• Manufacturers and distributors organizing certified installer networks (examples: Tarkett, Quick-Step, Pergo, Gerflor, Forbo, Interface for carpet tiles)

Salary and rate ranges in Romania (indicative)

Note: Rates vary widely by experience, certification, complexity of work (e.g., hardwood herringbone vs. click laminate), and whether tools, transport, and materials are included. The figures below are ballpark ranges to help installers benchmark. Currency conversions use approximate values and can change.

• Bucharest:

  • Employed installer monthly gross: 1,100 - 1,900 EUR (approx. 5,500 - 9,500 RON)
  • Experienced crew lead/site foreman: 1,800 - 2,600 EUR (approx. 9,000 - 13,000 RON)
  • Subcontractor day rate: 80 - 150 EUR/day (approx. 400 - 750 RON)
  • Piecework guidance: laminate 25 - 60 RON/m2; engineered wood 50 - 100 RON/m2; tile 70 - 150 RON/m2 depending on format and substrate

• Cluj-Napoca:

  • Employed installer monthly gross: 1,000 - 1,700 EUR (approx. 5,000 - 8,500 RON)
  • Crew lead: 1,600 - 2,300 EUR (approx. 8,000 - 11,500 RON)
  • Subcontractor day rate: 70 - 130 EUR/day (approx. 350 - 650 RON)

• Timisoara:

  • Employed installer monthly gross: 950 - 1,600 EUR (approx. 4,750 - 8,000 RON)
  • Crew lead: 1,500 - 2,200 EUR (approx. 7,500 - 11,000 RON)
  • Subcontractor day rate: 65 - 120 EUR/day (approx. 325 - 600 RON)

• Iasi:

  • Employed installer monthly gross: 900 - 1,500 EUR (approx. 4,500 - 7,500 RON)
  • Crew lead: 1,400 - 2,000 EUR (approx. 7,000 - 10,000 RON)
  • Subcontractor day rate: 60 - 110 EUR/day (approx. 300 - 550 RON)

Additional notes:

• Night shifts, fast-track programs, and work in manufacturing or cleanroom environments can pay premiums of 10-30%.
• Certifications (manufacturer-approved systems, safety, and site leadership) support higher rates.
• Overseas projects in Western Europe or the Middle East can command higher pay but may require language skills, travel, and different certification standards.

Practical, actionable advice for floor installers

1) Build a prep-first mindset

• Always test subfloor moisture and record results; align adhesive choice to RH or CM limits
• Budget and schedule for leveling; do not install over humps and dips that exceed tolerance
• Remove or mechanically scarify curing compounds, paints, and weak layers; prime as required

2) Standardize your job-site conditions

• Confirm HVAC is operational before delivery of wood, laminate, or resilient materials
• Control humidity with dehumidifiers in damp seasons
• Keep materials in the installation rooms, flat and protected

3) Tool up for efficiency and quality

• Moisture meters (pin and pinless), RH probes, and CM equipment where used
• Laser level, straightedges (2 m), and grinder/sander with dust extraction
• Trowels with spare notches, jamb saw, quality blades, scoring tools for LVT/SPC
• Tile leveling systems, spacers, and a range of tile trowels and beating blocks
• PPE: knee pads, respirators, gloves, safety glasses, and hearing protection

4) Follow manufacturers to the letter

• Read the TDS and installation guide for each product and adhesive
• Observe open times, cure times, and rolling requirements
• Use recommended cleaners and maintenance finishes; inform the client in writing

5) Protect finished floors

• Use breathable protection boards; avoid plastic films on curing wood finishes
• Control site traffic; delay heavy furniture until adhesives and finishes have cured
• For tile, keep grout joints protected until sealed or fully cured

6) Document and communicate

• Send pre-install checklists to GCs or homeowners
• Photograph substrate conditions and test results
• Capture sign-offs at key milestones: substrate readiness, layout approval, completion, and snag resolution

7) Upskill and specialize

• Learn herringbone, chevron, and custom border techniques for hardwood and LVT
• Get accredited on key manufacturer systems (e.g., Mapei, Sika, Bona, Tarkett, Quick-Step)
• Add resin flooring, sports floors, or acoustic assemblies to your portfolio to access premium projects

Material selection matrix by room type

Use this quick guide as a starting point. Always match to the specific project spec and client needs.

• Living rooms and bedrooms: engineered wood, laminate, LVP/SPC, carpet/carpet tile
• Kitchens: LVT/SPC, porcelain tile, engineered wood with water-resistant finish and proper perimeter sealing
• Bathrooms: porcelain tile, LVT/SPC with sealed perimeters and wet-area rated accessories; avoid standard laminate and most woods
• Corridors and entries: porcelain tile, commercial LVT, engineered wood with tough finishes; include walk-off mats to reduce grit
• Offices: carpet tile for acoustics, glue-down LVT in high traffic, engineered wood in executive areas
• Retail: glue-down LVT or porcelain; consider slip resistance and rolling loads
• Hospitality: carpet tile in corridors and rooms; LVT or engineered wood in lobbies and restaurants; porcelain for back-of-house

Common pitfalls and how to avoid them

• Installing over wet screeds: verify CM% or RH and do not rely on visual dryness
• Skipping leveling: small deviations cause big squeaks, clicks, lippage, and telegraphing
• Wrong adhesive: match adhesive to material, RH, substrate, and temperature
• No expansion gaps: floating floors will buckle without perimeter clearance
• Ignoring movement joints: tile and stone crack if structural joints are bridged
• Poor transitions: abrupt height changes create trip hazards and client complaints
• Rushing acclimation: especially with wood; schedule buffers for conditioning

Quality control and handover

• Pre-install: inspect substrate and environment, record data, and get sign-off
• During install: check coverage and bond, monitor stagger and layout, and keep areas clean
• Post-install: trim out transitions, check for squeaks, fill and finish as needed
• Handover: provide maintenance guide, warranty documents, and touch-up kits; walk through with the client

Tools and consumables checklist

• Measurement and layout: tape, laser, squares, chalk line, 2 m straightedge
• Cutting: miter saw, jigsaw, oscillating tool, tile cutter, wet saw, scoring knives
• Surface prep: grinder, sander, shot blaster (specialist), HEPA vacuum
• Installation: trowels, rollers (34-45 kg for LVT), pull bars, tapping blocks, spacers, rollers for seams
• Adhesives and chemicals: primers, moisture barriers, wood adhesives, PSAs, epoxies, thin-set mortars, grouts, sealers
• Protection: floor protection boards, edge guards, warning signs, mats

Case examples from Romanian cities

• Bucharest apartment renovation: 80 m2 of engineered oak, floating over acoustic underlayment. Key success factors: acclimation for 72 hours, 10 mm perimeter gap, STC/IIC underlayment selection to meet HOA rules, and color-matched profiles for two transitions. Result: low-noise assembly and clean interface with tile in kitchen.

• Cluj-Napoca office upgrade: 450 m2 of glue-down LVT with 0.7 mm wear layer. Heavy rolling loads mandated epoxy adhesive along printer corridors. Subfloor repairs included self-leveling 3-5 mm average. Result: smooth transitions, fast daytime install by splitting zones and respecting adhesive open times.

• Timisoara retail store fit-out: porcelain 600x1200 mm large-format tiles. Used large-and-heavy-tile mortar, leveling clips, and 1/3 offset. Achieved minimal lippage by grinding high spots and testing tile warpage before layout. Result: premium, flat finish that passed client light-reflection inspections.

• Iasi family home: SPC plank in ground-floor living spaces and laminate upstairs. Moisture barrier under SPC on slab, and higher-end foam underlayment under laminate for acoustics. Result: cost-effective hybrid approach with waterproof ground floor and warm-feel upper floor.

Conclusion and call-to-action

From hardwood to laminate and everything in between, the best installers understand that materials succeed or fail based on preparation, product knowledge, and disciplined execution. When you pair the right floor with the right environment, use the correct adhesives and underlayments, and follow a tight process for moisture, flatness, and expansion, your projects look better, last longer, and lead to repeat business.

If you are a floor installer looking to advance your career in Romania, across Europe, or in the Middle East, ELEC can help. We connect skilled installers, foremen, and site managers with reputable contractors, developers, retailers, and manufacturers. Reach out to ELEC to discuss current roles, training pathways, and city-specific opportunities in Bucharest, Cluj-Napoca, Timisoara, Iasi, and beyond.

FAQs

1) How do I choose between engineered wood and laminate for a client?

Start with budget, moisture exposure, and desired look. Engineered wood offers real wood aesthetics and can sometimes be refinished; it needs tighter humidity control and costs more. Laminate is less expensive, durable against scratches, and installs quickly, but is more sensitive to standing water and cannot be refinished. In mid-budget apartments, laminate with a premium underlayment is common; in higher-end homes, engineered wood is preferred.

2) What are acceptable moisture levels before installing wood floors?

For wood flooring, target 6-9% moisture content with the subfloor within 2-4% of the flooring. For concrete, many wood adhesives require 75% RH or less (ASTM F2170), though some systems tolerate higher. Under European CM testing, cement screed should be under 2.0 CM% (non-heated) or 1.8 CM% (heated). Always follow the specific product and adhesive technical sheets.

3) What underlayment should I use under laminate or SPC in apartments?

Choose an underlayment that meets required acoustic performance and is compatible with the flooring. Look for published STC/IIC values for the full assembly. High-density foam, rubber, or cork can help. Many projects aim for IIC 60+; verify local codes and HOA rules. Ensure an integrated moisture barrier if installing over concrete.

4) Can I install engineered wood over radiant heating?

Yes, many engineered woods are rated for radiant systems. Follow these rules: acclimate to site conditions, limit surface temperature to 27 C, ramp temperatures up or down gradually, and use adhesives approved for radiant heat if gluing down. Maintain indoor RH within 35-55% to minimize movement.

5) What is the best adhesive for glue-down LVT?

Pressure-sensitive acrylic adhesives are commonly used, offering releasable tack with strong final bond. In high-moisture or heavy rolling-load areas, two-part epoxy or PU adhesives may be specified. Always match adhesive to RH limits, substrate type, and project use. Roll the floor with a 34-45 kg roller per instructions.

6) How much waste should I add for herringbone layouts?

Plan for 10-15% waste on herringbone or chevron, depending on room shape and pattern complexity. Straight plank floors often need 5-7%, while tile with many cuts can require 10% or more.

7) What are typical day rates for floor installers in Romania?

Day rates vary by city and skill. As a general guide: Bucharest 80-150 EUR/day, Cluj-Napoca 70-130 EUR/day, Timisoara 65-120 EUR/day, Iasi 60-110 EUR/day. Complex installs, night shifts, or specialized certifications can command higher pay. Always align scope, tools, and materials responsibilities when setting rates.