Page 491 - Construction Waterproofing Handbook
P. 491
LEAK INVESTIGATION AND DETECTION 13.7
ENVELOPE AREA North South East West
Elevation Elevation Elevation Elevation
Walls:
Substrate & Backing (e.g.
EIFS, stone, masonry
Flashings
Divertor systems
Transitions between
substrates
Waterproofing applications
(clear repellents, coatings)
Directional changes
Horizontal abutments
Materials delaminating
Louvers/ AC unit/other
penetrations
Deteriorated
expansion/control joints
Cracked mortar joints
Efflorescence
Clogged weep holes
Deteriorated mortar joints
Spalling of stone, concrete, or
masonry
Structural cracks in substrate
Rusting of shelf angles,
anchors
Broken window or curtain
wall panes
FIGURE 13.2 Envelope inspection form.
