You must be able to:
Comply with the contract information to assess and prepare subfloor surfaces to receive floorcoverings efficiently to the required specification by:
demonstrating work skills to:
strip
assess
scrape
clean
measure
assessing and preparing subfloor surfaces to working instructions to the following:
removal of existing floorcoverings
removal of surface contaminants
application of repair compounds
application of primers
application of smoothing compounds or fabricated underlayments
You must know and understand:
How the resources should be used and how any problems associated with the resources are reported in relation to:
repair compounds
primers
smoothing compounds
fabricated underlayments
moisture measuring equipment
moisture control systems
contamination removers
hand and power tools and ancillary equipment
smoothing underlays
sheet membranes
boding agents
adhesives
levelling compounds
cleansing agents
repair materials
mechanical fixings
Methods of calculating the quantity, length and wastage associated with the method and procedure to assess and prepare subfloor surfaces for floorcoverings
How to meet the contract specification in relation to the following:
How to determine the state and composition of subfloor surfaces
How to remove existing floorcoverings
How to make good surfaces prior to installation, including but not limited to using:
primers
repair compounds
damp proof membranes
moisture vapour suppressants
How to use moisture measuring equipment
Why it is important to use moisture measuring equipment
Why it is important to recognise and determine requirements for various floorcoverings:
moisture content of subfloor
application of moisture control systems
acclimatisation of materials prior to installation
site conditions, to include:
temperature
electricity
water
Why it is important to recognise types of subfloor contaminants and carry out methods of removal
Why it is necessary to recognise and determine if underfloor heating is in-situ and respond accordingly
Why it is important to recognise and determine when specialist skills and knowledge are required and report accordingly
The relevance of an assessment and its significance
Why it is necessary to understand specific requirements for structures of special interest, traditional construction, hard-to-treat buildings and historical significance
The needs of other occupations associated with preparing subfloor surfaces to receive floorcoverings