Solid & Engineered Wood Flooring Life Cycle Analysis
Solid Wood Flooring
Sound Control
Stains
Table Saw Safety
The Filling Process
The Importance of Maintenance & Educating the Customer
The Lacey Act
USDA Forest Service
Volatile Organic Compounds
Water Popping
Wood Bleach
Wood Flooring Basics
Wood Flooring History & Trends
Wood Moisture Control
Wood Moisture Testing
Wood Subfloors Over Concrete
NWFA Basic Install
NWFA Basic S&F
NWFA Intermediate Install
NWFA Intermediate S&F
Other non-NWFA approved courses
On-the-job training
General Health & Safety
Execute OSHA practices on the jobsite.
Demonstrate proper knowledge of First Aid & CPR
Identify fire exits, proper use of fire extinguishers and potential hazards on each job.
Installation Safety
Demonstrate and practice maintaining physical fitness and stretches directly related to the wood flooring industry
Wear, inspect and maintain proper clothing and PPE needed for installation safety including safety glasses, earplugs, dust masks/respirators, kneepads, etc.
Demonstrate proper usage and maintenance of installation tools including, but not limited to hand tools, table saw, circular saw, miter saw, router and pneumatics, etc.
Evaluating the Jobsite
Use jobsite checklist to evaluate the jobsite and document all findings. Evaluate all exterior items on checklist and explain findings to customer.
Evaluate all structural items of the home/building including, but not limited to foundation, slab, elevated slabs, crawlspace and basement.
Explain findings to customer.
Evaluate joist span and compare with NWFA guideline requirements.
Articulate findings of jobsite checklist, suggested fixes and how they affect installation to customer/client.
Environmental Conditions
Demonstrate usage of jobsite checklist to evaluate the environmental conditions of the home/building.
Determine type of heating and cooling systems being used, regularity and running schedules.
Evaluate temperature and relative humidity of environment and compare with EMC chart.
Educate customer on conditions of home/building and those needed for successful installation of wood flooring.
Wood Subfloors
Evaluate and determine the condition of the wood subfloor.
Know the difference between plywood and OSB and the requirements for each.
Understand and execute APA installation standards for wood subfloors.
Understand, evaluate, execute and maintain flatness requirements for wood subfloors.
Concrete Subfloors
Evaluate concrete subfloors
Understand the age of concrete and its role in the evaluation process.
Identify and assess different types of concrete subfloors.
Evaluate blemishes in concrete subfloor and address fixes through removing contaminants, crack repairs, spot repairs, and scarification.
Evaluate flatness requirements.
Demonstrate use of self-levelers.
Perform grinding on high spots.
Demonstrate the use of jobsite checklist when evaluating concrete subfloors. Assess findings and provide solutions for jobsite preparation.
Moisture and Wood
Understand the anatomy of the tree and how it affects the installation and performance of wood.
Understand the cuts of wood and how they affect appearance, installation and performance of wood.
Understanding Water & Wood.
Understand the relationship of water and wood and how it affects the installation process.
Demonstrate knowledge through evaluating and assessing environmental conditions of the jobsite.
Conduct moisture readings of wood subfloor and wood product.
Demonstrate acclimation/conditioning practices on the jobsite and communicate the importance/significance to client.
Moisture Testing (Wood)
Demonstrate proper usage, assessment of results and maintenance of wood moisture meters including, but not limited to pin meters, pinless meters and insulated pins.
Demonstrate proper usage, assessment of results and maintenance of thermos-hygrometers.
Moisture Control (Wood)
Differentiate between types of vapor retarders and understand use cases.
Select proper vapor retarder to be used with wood substrate. Properly install vapor retarder using manufacturer guidelines
Moisture Testing (Concrete)
Demonstrate proper usage, assessment of results and maintenance of concrete moisture testing methods including, but not limited to calcium chloride, in-situ RH probe, scan meters and plastic and tape test.
Document moisture readings.
Comply to manufacturer guidelines for moisture meters, moisture tests and wood.
Evaluate results and propose solutions for all moisture readings.
Differentiate between types of vapor retarders and understand use cases.
Select proper vapor retarder to be used over concrete substrate. Properly install vapor retarder using manufacturer guidelines.
Alternative Subfloor Systems Over Concrete
Evaluate and determine type of concrete subfloor before installation.
Use proper vapor retarder applicable to subfloor type.
Follow NWFA guidelines for installation techniques on concrete subfloors.
Layout
Build a usable trammel point.
Use trammel point to develop center layout.
Follow steps
Use Pythagorean theory to check accuracy of measurements.
Transfer layout to hallway and additional rooms.
Conduct wall layout using trammel points.
Determine starter rows.
Demonstrate proper usage of slip tongue and spline to reverse directions.
Installation Methods - Nail Down
Demonstrate proper technique for racking.
Demonstrate and execute understanding of proper nailing schedule by complying to NWFA guidelines.
Identify and use appropriate fasteners for type of wood and subfloor.
Differentiate techniques of solid and engineered nail down installation and execute proper techniques for each.
Display proper technique, usage, safety and maintenance of nailing tools including, but not limited to pneumatic nailers, staplers and air compressors.
Installation Methods - Glue Down
Differentiate between types of adhesives and understand when to use different types.
Read and comply with manufacturer guidelines of adhesive and wood.
Demonstrate proper trowel selection for different types of adhesives, wood and subfloors and comply with manufacturer guidelines.
Demonstrate proper usage of trowel and coverage rates for adhesives.
Safely clean adhesive from tools, wood and jobsite.
Installation Methods - Floating
Execute proper installation techniques for floating floors.
Determine and install proper underlayment pads/systems.
Evaluate and determine appropriate sound control systems.
Installation Methods - Existing Floors
Determine layout for new floor to existing.
Display proper techniques used for lacing in/out of an existing floor.
Evaluate existing floor.
Determine requirements for elevation differences, crooked floors, and other challenges.
Execute installation techniques to address each challenge.
Evaluate remodels. Assess for damage of current floors and lead testing.
Address new installation according to results.
Installation Methods - Cork, Bamboo & End Grain
Understand cork.
Learn differences in installation methods, and finishing techniques.
Understand bamboo.
Understand end grain flooring.
Installation Methods - Herringbone/Parquet
Demonstrate and execute proper and accurate herringbone layout using trammel points, Pythagorean theory, center layout and backer boards.
Designing and creating patterns by using templates, jigs and sleds.
Determining accurate measurements for ordering product.
Identification of compatible species from a technical and aesthetic perspective.
Execute proper installation of herringbone layout.
Demonstrate and execute proper and accurate parquet layout using trammel points, Pythagorean theory, center layout and backer boards.
Execute proper installation of parquet layout.
Installation Methods - Borders & Medallions
Measure and determine proper layout for designing and installing borders.
Measure cut and install borders.
Understand the components of a border, skirt, different corner details.
Determining accurate measurements for ordering product
Identification of compatible species from a technical and aesthetic perspective.
Identify pre-fabricated and hand-designed.
Board Replacement/Repairs
Determine if/when boards should be replaced/repaired versus entire re-install.
Determine proper steps for board replacement. Differentiate process based on type of install; nail, glue or float.
Execute proper board replacement steps including, but not limited to cutting and removal of damaged board, cutting new board to size, installing new board and cleaning repaired area.
Execute proper repair skills for isolated damages including, but not limited to scratches and dents.
Determine proper tools/items for isolated repairs including, but not limited to waxes, fill sticks and graining tools.
Identify and be able to address many of the common irregularities
Sand & Finish Safety
Wear, inspect and maintain proper clothing and PPE needed for sanding and finishing safety including, but not limited to safety glasses, earplugs, dust masks/respirators, kneepads, etc.
Demonstrate proper usage and maintenance of sanding and finishing tools including, but not limited to hand tools and machines used.
Demonstrate proper understanding of electrical and chemical safety and execute safety protocols on the jobsite.
Abrasives
Understand and distinguish the difference between the different types of mineral grains used in abrasives.
Understand the different levels of grist used for abrasives.
Determine and execute the proper grit sequence for flattening a floor.
Understand the types of abrasives used on different machines and execute application of knowledge.
Sanding Equipment - Big Machine
Understand and demonstrate proper safety, usage, storage and maintenance of big machines.
Demonstrate proper walking speed and drum pressure and comply with manufacturer and NWFA guidelines.
Determine proper abrasive selection to match job and machine used.
Use proper grit sequence for desired results.
Execute proper technique while feathering with big machine.
Use proper and effective dust contamination systems or practices.
Dispose of dust properly.
Demonstrate proper inspection and maintenance of big machine including, but not limited to removal/replacement of drum, cleaning wheels and adjust tracking.
Evaluate floor for common sanding flaws and fix flaws as needed.
Sanding Equipment - Edger
Understand and demonstrate proper safety, usage, storage and maintenance of edger.
Demonstrate proper clocking techniques and hand pressure and comply with manufacturer and NWFA guidelines.
Determine proper abrasive selection to match job and machine used.
Use proper grit sequence for desired results.
Execute proper technique with edger.
Use proper and effective dust contamination systems or practices.
Dispose of dust properly.
Demonstrate proper inspection and maintenance of edger including, but not limited to brushes, wheels and driver pad.
Evaluate floor for common sanding flaws and fix flaws as needed.
Sanding Equipment - Rotary Sander (Buffer)
Understand and demonstrate proper safety, usage, storage and maintenance of buffer.
Demonstrate proper clocking techniques and comply with manufacturer and NWFA guidelines.
Determine proper abrasive selection to match job and machine used.
Use proper grit sequence for desired results.
Use proper and effective dust contamination systems or practices.
Dispose of dust properly.
Demonstrate proper inspection and maintenance of buffer including, but not limited to wheels and driver pad.
Evaluate floor for common sanding flaws and fix flaws as needed.
Understand and demonstrate proper safety, usage, storage and maintenance of multi-head sanders.
Demonstrate proper techniques and pressure and comply with manufacturer and NWFA guidelines.
Determine proper abrasive selection to match job and machine used.
Use proper grit sequence for desired results.
Use proper and effective dust contamination systems or practices.
Dispose of dust properly.
Demonstrate proper inspection and maintenance of multi-head sanders including, but not limited to brushes, wheels and driver pad.
Evaluate floor for common sanding flaws and fix flaws as needed.
Sanding Equipment - Dust Containment Systems (DCS)
Understand and demonstrate proper safety, usage, storage and maintenance of dust containment systems.
Demonstrate proper techniques and compatibility with different equipment types.
Dispose of dust properly.
Sanding Final Detailing
Determine when scrapper is needed on job.
Display proper safety when using and sharpening blade.
Execute proper hand scraping technique for desired results.
Demonstrate usage when scraping to blend flatness.
Demonstrate usage wen scraping for texture results.
Determine when hand sanding is needed to blend edges.
Select proper abrasive and grit sequence for the job.
Comply with NWFA guidelines.
Filling
Select proper type of fill to be used.
Execute proper technique by using all types of fills including, but not limited to trowel, spot, putty, flour cement, wood dust, epoxy and Dutchmen/slivers.
Adhere to manufacturer guidelines of fill type.
Create wood dust mix and demonstrate proper use on jobsite.
Learn to match species and grain, then cut and install slivers/Dutchmen
Stains/Colorants
Understand the different types of stains available for use.
Communicate differences, their performances and available options to customer.
Prepare floor for stain application.
Understand the different types of methods used to apply stain and execute including by not limited to trowel, T-bar, rag, etc.
Execute proper safety standards when applying stain.
Dispose of stain and stain rags safely and appropriately.
Follow manufacturer and NWFA guidelines for all applications.
Sealers and Finishes
Learn about the different types of wood floor sealers and finishes and application processes.
Understand what Safety Data Sheets are, safety precautions and federal requirements surrounding sealers and coatings.
Review different manufacturer systems, and characteristics of each one.
Communicate differences, their performan
Finishing Process
Understand the different types of application methods.
Prepare floor for sealer and finish application.
Understand the different types of methods used to apply sealers/finishes and execute including, but not limited to trowel, T-bar, roller, etc.
Execute proper safety standards when applying sealers and finishes.
Follow manufacturer and NWFA guidelines for all application
Maintenance & Customer Education
Communicate bids to customer.
Communicate maintenance instructions with customer.
Preparation and application of maintenance coats/recoats.
Learn about contaminations/cleaning products that can affect adhesion of finishes.