BS 8221-2:2000

Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Considerations affecting surface repair decisions
5 Procedures associated with surface repair
6 Pointing and bedding mortars
7 Repointing
8 Stone masonry repair
9 Brickwork repair
10 Repair of terracotta and faience
11 Surface coverings
12 External render repairs
13 Treatment and protection of surfaces
14 Coatings
15 Maintenance of the exteriors of building
Annex A (informative) Non-destructive and "key-hole" survey
                      methods
Annex B (informative) Use of consolidants on weathered stone
                      and other porous materials
Bibliography
Table 1 - Austenitic stainless steel grades and uses
Table 2 - Mortar types and applications
Table 3 - Mortar mixes for Groups A1 to D5
Table 4 - Non-hydraulic mortar mixes
Table 5 - Lime mortar mixes with pozzolanic additives
Table 6 - Classification of hydraulic limes

Gives recommendations for surface repair of natural stones, clay brick, calcium silicate brick, glazed and unglazed terracotta and faience masonry in buildings. Describes repointing and selection of mortars and gives guidance on protection treatment for surfaces.

This British Standard provides recommendations for surface repair of natural stones, clay brick, calcium silicate brick, glazed and unglazed terracotta, and faience masonry in buildings. It covers repointing and selection of mortars, and provides guidance on treatment for protection of surfaces.

Surface repairs of concrete and structural repairs are not covered by this code of practice. For guidance on structural repairs, reference should be made to BS 5390 and BS 5628-1.