ILLUSTRATIONS
Chapter 3
Summary Fig. 1
Skail House, Orkney.
Fig. 2
Wardlaw Mausoleum.
Fig. 3
Charlestown Workshop, Scottish Lime Centre.
Fig. 23
Where masonry is eroded or pinning stones have been lost, surfaces require repair before application of harling or render.
Fig. 24
Dampening-down before applying coatings.
Fig. 25
Consiste~lcyof mortar suitable for harling.
Fig. 26
Standing at right angles to the wall, harling is applied with a flick of the wrist.
Chapter 1 Fig. 4
Original harling.
Fig. 5
the o~,tsicletlzey $11 L ~ the I infel.stices by clri\i~igin ,flat .stoues of a srl7nll size, nr~din the encl, fcice the work all over n3itlzn7or.tal. flzro~~~lzFig. 27 against it ~tbitlia tro~r,el,which they call Fig. 28 hal.ling '. '011
Working up to dressed stone. Achieving a smooth flat finish.
West front of Hedderwick House, Angus, before demolition.
Fig. 29
Lined-out flat lime coating.
Fig. 30
Specialist technique of grouting.
Fig. 7
Hedderwick House, Angus. 'Time'.
Fig. 31
Fig. 8
Sneck harling, Banffshire.
Protection placed in front of new harling during cold weather.
Fig. 9
Limewash on stonework.
Fig. 32
Dampening-down after harling to control drying out.
Fig.10
Wallconstruction.
Fig. 33
Tools and equipment (1).
Fig. 11
Diagram A: Movement of moisture through external lime coatings.
Fig. 34
Tools and equipment (2).
Fig. 12
Diagram B: Movement of moisture tluough cement-based coati~lgs.
Chapter 4
Fig. 13
Building defects highlighted by lime coatings.
Fig. 14
Cracked modern portland cement render.
Fig. 15
Traditional lime harling subject to salt attack on badly contaminated masonry.
Fig. 6
Chapter 2
Fig. 35
Heavily eroded masonry will require repair before harling.
Fig. 36
Determining the extent of repair required to make the wall surface flush.
Fig. 37
Diagram D: Showing a range of suitable pinning stones.
Fig. 38
Pinnings placed into joints.
Fig. 16
Diagram C: The liine cycle.
Fig. 39
Fig. 17
Coinposition of suitable aggregate showing range of particle sizes and shapes.
Mortar filling out areas of shallow erosion in stones, ready for harling.
Fig. 40
Ashlar masonry suffering from deep erosion.
Fig. 18
Preparing a range of suitable materials from which to make pin~lings.
Fig. 41
Fig. 19
A roller pan mixer.
Diagram E: Minimal fairi~igout. Sectionlelevation of prepared wall surface prior to harling (1).
Fig. 20
Quicklime being slaked with aggregates in a paddle mixer. The 'hot lime' mortar was for immediate use.
Fig. 42
Diagram F: Full fairing out. Section/elevation of prepared wall surface prior to hasling (2).
Fig. 21
Damage followillg the removal of modern paint coating.
Fig. 43
Fig. 22
Re~nnantsof original lime hasling.
Stonework where some indenting or replacement might be considered before harling .