NZS 4251.1:1998
Solid plastering - Cement plasters for walls, ceilings and soffits
Deals with interior and exterior solid plastering. Provides methods for the mixing, application and curing of cement plasters on solid substrates, rigid and non-rigid backings including backing specifications.
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COMMITTEE REPRESENTATION
© COPYRIGHT
CONTENTS
RELATED DOCUMENTS
FOREWORD
REVIEW OF STANDARDS
1 SCOPE AND INTERPRETATION
1.1 Scope
1.2 Interpretation
1.3 New Zealand Building Code
1.4 Application
1.5 Definitions
2 GENERAL CONSIDERATIONS
2.1 General requirements of solid plastering
2.2 Materials for solid cement plasters
2.3 Plaster mixes
2.4 Batching and mixing
2.5 Application and curing of plaster coats
2.6 Surface coatings
2.7 Maintenance
3 SOLID SUBSTRATES
3.1 Scope
3.2 Surface preparation
3.3 Assessment of porosity and surface dampening
3.4 Plaster systems for solid substrates
3.5 Plaster thickness
3.6 Expanded polystyrene block
4 STUCCO ON RIGID BACKING
4.1 Scope and general considerations
4.2 Materials and fixing
4.3 Metal reinforcement and flashings
4.4 Plaster systems for stucco on rigid backings
4.5 Plaster thickness for stucco on rigid backings
5 STUCCO ON NON-RIGID BACKING
5.1 Scope and general considerations
5.2 Materials and fixing
5.3 Metal reinforcement and flashings
5.4 Plaster systems for stucco on non-rigid backing
5.5 Plaster thickness for stucco on non-rigid backing
APPENDIX
A TYPES OF FINISHING COAT
B METHOD OF ASSESSMENT OF SAND
C COMMENTS ON CURING
D MATTERS OUTSIDE THE SCOPE OF THIS STANDARD
TABLE
1 – Laps for flashings
2 – Grading of sand
3 – Mixes for plastering
4 – Thickness of plaster coats for solid substrates
5 – Plywood sheet thickness
7 – Thickness of plaster coats for non-rigid backing
FIGURE
1(a) – Flashing for metal window frames
1(b) – Flashing for timber window frames
1(c) – Alternative sill detail
2 – Control joints
3 – Rigid backing detail
4 – Non-rigid backing detail
STANDARDS COUNCIL APPROVAL
- B1
- B2
- E2
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COMMITTEE REPRESENTATION
© COPYRIGHT
CONTENTS
RELATED DOCUMENTS
FOREWORD
REVIEW OF STANDARDS
1 SCOPE AND INTERPRETATION
1.1 Scope
1.2 Interpretation
1.3 New Zealand Building Code
1.4 Application
1.5 Definitions
2 GENERAL CONSIDERATIONS
2.1 General requirements of solid plastering
2.2 Materials for solid cement plasters
2.3 Plaster mixes
2.4 Batching and mixing
2.5 Application and curing of plaster coats
2.6 Surface coatings
2.7 Maintenance
3 SOLID SUBSTRATES
3.1 Scope
3.2 Surface preparation
3.3 Assessment of porosity and surface dampening
3.4 Plaster systems for solid substrates
3.5 Plaster thickness
3.6 Expanded polystyrene block
4 STUCCO ON RIGID BACKING
4.1 Scope and general considerations
4.2 Materials and fixing
4.3 Metal reinforcement and flashings
4.4 Plaster systems for stucco on rigid backings
4.5 Plaster thickness for stucco on rigid backings
5 STUCCO ON NON-RIGID BACKING
5.1 Scope and general considerations
5.2 Materials and fixing
5.3 Metal reinforcement and flashings
5.4 Plaster systems for stucco on non-rigid backing
5.5 Plaster thickness for stucco on non-rigid backing
APPENDIX
A TYPES OF FINISHING COAT
B METHOD OF ASSESSMENT OF SAND
C COMMENTS ON CURING
D MATTERS OUTSIDE THE SCOPE OF THIS STANDARD
TABLE
1 – Laps for flashings
2 – Grading of sand
3 – Mixes for plastering
4 – Thickness of plaster coats for solid substrates
5 – Plywood sheet thickness
7 – Thickness of plaster coats for non-rigid backing
FIGURE
1(a) – Flashing for metal window frames
1(b) – Flashing for timber window frames
1(c) – Alternative sill detail
2 – Control joints
3 – Rigid backing detail
4 – Non-rigid backing detail
STANDARDS COUNCIL APPROVAL
- B1
- B2
- E2
NZS 4251.1:1998
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.