1698 version 4
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Re-roof an existing concrete tile roof with concrete tiles
Level
3
Credits
6
Purpose
People credited with this unit are able to: assess whether the roof is suitable
for re-roofing; prepare the roof for re-roofing; fix concrete roof tiles; and
maintain a safe working environment.
Subfield
Plumbing, Gasfitting and Drainlaying
Domain
Roofing
Status
Registered
Status date
27 October 2006
Date version published
22 August 2008
Planned review date
30 April 2013
Entry information
Open.
Accreditation
Evaluation of documentation and visit by NZQA and
industry.
Standard setting body (SSB)
The Skills Organisation
Accreditation and Moderation Action Plan (AMAP) reference
0227
This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Special notes
1
Legislation relevant to this unit standard includes but is not limited to the Health and
Safety in Employment Act 1992, and the Building Act 2004.
2
Performance must comply with current legislation, regulations, and codes. For more
detailed information about which regulations and codes are relevant, please refer to
the assessors’ page of The Skills Organisation Ltd website http://www.skills.org.nz.
New Zealand Standard (NZS) 4206:1992 Concrete interlocking roofing tiles which is
within this unit standard is available from http://www.standards.co.nz.
 New Zealand Qualifications Authority 2016
1698 version 4
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3
Definitions
Company requirements include the policy, procedures, and methodologies of the
company. They include requirements documented in company and site health and
safety plans, quality assurance documents, and contract work programmes;
Site procedures refer to the procedures which are required to be observed for safe
work practices at a particular site;
Manufacturers’ recommendations refer to product information and product data
sheets provided by the manufacturer of any given product.
Elements and performance criteria
Element 1
Assess whether the roof is suitable for re-roofing.
Performance criteria
1.1
The assessment of roof’s suitability for re-roofing is undertaken in terms of NZS
4206:1992, and in accordance with company requirements.
1.2
Site visit and preparation of job plan are undertaken in accordance with
company requirements.
Element 2
Prepare the roof for re-roofing.
Performance criteria
2.1
Existing tiles are removed from roof in accordance with company requirements
and disposed of in accordance with site procedures.
2.2
Roof structure is assessed and repaired to conform to NZS 4206:1992.
2.3
Roof is fitted with temporary weather proofing to protect from damage in
accordance with company requirements.
Element 3
Fix concrete roof tiles.
Performance criteria
3.1
Temporary weather proofing is removed in accordance with company
requirements.
3.2
Roofing structure is checked for conformity with NZS 4206:1992 in accordance
with company requirements.
3.3
Concrete tiles are fixed to conform with the manufacturer’s recommendations
and NZS 4206:1992 in accordance with company requirements.
 New Zealand Qualifications Authority 2016
1698 version 4
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3.4
Surplus material is removed, and roof and site are left in a condition which
enables further work to be carried out, in accordance with company
requirements.
Element 4
Maintain a safe working environment.
Performance criteria
4.1
Work practices are carried out without injury to people or damage to equipment,
building, or plant, in accordance with legislation, regulations, codes, health and
safety in employment guidelines, and company requirements.
4.2
Personal protective equipment for the task at hand is selected and worn in
accordance with manufacturers’ recommendations and site procedures.
Range
includes but is not limited to – hard hat, sunblock, ear muffs, safety
glasses, gloves, knee pads, high visibility clothing, safety harness.
4.3
Work area is cordoned off and safety notices and notification of work signs are
distributed and erected, in accordance with site procedures.
4.4
Work area is kept clear of debris and unnecessary items in accordance with site
procedures.
Please note
Providers must be accredited by the Qualifications Authority, or an inter-institutional body
with delegated authority for quality assurance, before they can report credits from
assessment against unit standards or deliver courses of study leading to that assessment.
Industry Training Organisations must be accredited by the Qualifications Authority before
they can register credits from assessment against unit standards.
Accredited providers and Industry Training Organisations assessing against unit standards
must engage with the moderation system that applies to those standards.
Accreditation requirements and an outline of the moderation system that applies to this
standard are outlined in the Accreditation and Moderation Action Plan (AMAP). The
AMAP also includes useful information about special requirements for organisations
wishing to develop education and training programmes, such as minimum qualifications for
tutors and assessors, and special resource requirements.
Comments on this unit standard
Please contact The Skills Organisation info@skills.org.nz if you wish to suggest changes
to the content of this unit standard.
 New Zealand Qualifications Authority 2016