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CE 2.17: Water Leak Through Windows or Doors

Performance

The building envelope openings in exterior walls such as windows and doors, and junctions between cladding materials, shall not allow water penetration.

Warranty

One - Year – Ontario Building Code Violations. Two -Year – Building Envelope Water Penetration. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Defects resulting in water penetration through the envelope, around windows and doors shall be repaired.

Article number
2.17
Article type
Common Element
Article title
Water Leak Through Windows or Doors

CE 2.16: Water Leak Through Building Envelope (Exterior Closure)

Performance

The building envelope/exterior closure shall be constructed to prevent water entry into the interior of the building.

Warranty

One - Year – Work and Materials. One - Year – Ontario Building Code Violations. Two -Year – Building Envelope Water Penetration. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Building envelopes/exterior closures not meeting the acceptable condition shall be repaired.

Remarks

Leakage into the interior refers both to leakage into occupied spaces and also to leakage into the concealed portions of a wall system that is intended to be face-sealed. The building envelope/exterior closure includes the elements which separate the interior conditioned space from the exterior and includes cladding, windows, doors, vents, louvers, grilles etc. Roofing is covered separately. Joints and cracks in exterior wall surfaces and around openings shall be properly sealed to prevent the entry of water unless otherwise considered by the design. Repairs cannot alter the design intent of the cladding system. For example, leaks in a rain-screen system cannot be face-sealed.

Article number
2.16
Article type
Common Element
Article title
Water Leak Through Building Envelope (Exterior Closure)

CE 2.15: Exterior Paint/Coating is Peeling or Bubbling

Performance

Paint or coating on cladding shall not separate from the substrate.

Warranty

One - Year – Work and Materials. One - Year – Ontario Building Code Violations. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Paint/coating not meeting the acceptable condition shall be repaired.

Remarks

Paint/coating includes any finish applied to a substrate whether factory-applied or site-applied Paint/coating separating from the substrate may indicate a problem with trapped moisture. The colour or texture of repaired areas shall match the existing as close as possible. The patched area should not be readily apparent when viewed from a distance of 6 m under normal lighting conditions.

Article number
2.15
Article type
Common Element
Article title
Exterior Paint/Coating is Peeling or Bubbling

CE 2.14: EIFS Cracking

Performance

Surfaces shall be generally free of cracks.

Warranty

One-Year - Work and Materials. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Cracks not meeting the acceptable performance requirements must be repaired. Repairs must meet the requirements of the system manufacturer. Every reasonable attempt should be made to match the finishes.

Remarks

EIFS (exterior insulated finish systems) should be designed to minimize cracking through the use of control joints/limited panel sizes. ULC S716.1 Materials and Systems; ULC S716.2 Installation of EIFS Components and Water Restive Barriers; and ULC S716.3 Design Application provide guidance for the design and installation of EIFS. Some cracks may be acceptable from a performance perspective if the system is drained, but may not be acceptable from an aesthetic perspective depending on the location of the cracks. Some cracking in areas of the building which are not routinely occupied (mechanical penthouse for example) may be considered acceptable if it does not negatively impact performance (leakage resistance etc). The colour or texture of repaired areas shall match the existing as close as possible, and the patched area should not be readily apparent when viewed from a distance of 6 m under normal lighting conditions. Generally the cracks which are intended to be repaired will be visible from a distance of 6m however, in some instances; smaller cracks may negatively impact performance. The width of cracks will vary with temperature. Wider in cold weather, narrower in hot weather.

Article number
2.14
Article type
Common Element
Warranty years
One Year
Article title
EIFS Cracking

CE 2.13: Cracks in Exterior Stucco Wall Surfaces

Performance

Fine hairline cracks that do not negatively affect the performance of the stucco are acceptable.

Warranty

One - Year – Work and Materials. One - Year – Ontario Building Code Violations. Two -Year – Cladding Detachment, Displacement or Deterioration. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Stucco finish not meeting the acceptable condition shall be repaired.

Remarks

Stucco refers to systems typically over 6mm thick incorporating Portland cement. Cracks may be acceptable from a performance perspective if the system is drained, but may not be acceptable from an aesthetic perspective depending on the location of the cracks. Some cracking in areas of the building which are not routinely occupied (mechanical penthouse for example) may be considered acceptable if it does not negatively impact performance (leakage resistance etc). The colour or texture of repaired areas shall match the existing as close as possible, and the patched area should not be readily apparent when viewed from a distance of 6 m under normal lighting conditions. Generally the cracks which are intended to be repaired will be visible from a distance of 6m however, in some instances; smaller cracks may negatively impact performance. The width of cracks will vary with temperature. Larger in cold weather, smaller in hot weather.

Article number
2.13
Article type
Common Element
Article title
Cracks in Exterior Stucco Wall Surfaces

CE 2.12: Deteriorating Masonry Cladding

Performance

Masonry cladding shall be manufactured and installed to prevent premature deterioration.

Warranty

One-Year – Work and Materials. Two -Year – Cladding Detachment, Displacement or Deterioration. Damage resulting from normal wear and tear, improper maintenance or additions, alterations and deletions made by the homeowner is not covered by the statutory warranty.

Action

Masonry cladding that is deteriorated, detached, or displaced shall be repaired.

Remarks

The colour/texture of repaired areas shall match the existing as closely as possible when dry. Variation in colour may be noticeable when wet. Where colour variation of the repaired area is visible under normal lighting and dry conditions from 6 m, the colour shall be adjusted. Professional tinting methods are acceptable to adjust colour. Masonry includes brick, block, stone, manufactured stone (or similar) and related materials Deterioration of masonry can result from problems with manufacture, installation or exposure.

Article number
2.12
Article type
Common Element
Warranty years
One Year
Article title
Deteriorating Masonry Cladding

CE 2.11: Precast Concrete Cracking

Performance

There shall be no cracks that penetrate through the full depth of a precast concrete panel.

Warranty

One-Year - Work and Materials

Action

The vendor/builder shall obtain expert advice considering the structural and building envelope implications of the cracking to determine if remedial action is required. The identified actions must be completed.

Remarks

Some cracking which does not fully penetrate a panel may still be structurally significant and may require review.

Article number
2.11
Article type
Common Element
Warranty years
One Year
Article title
Precast Concrete Cracking

CE 2.10: Damaged Precast Concrete and Other Prefabricated Claddings

Performance

Precast concrete panels and other prefabricated cladding components should be intact without aesthetic damage visible from a distance of 6 m and with no missing sections. Damage to the panel should not detract from the architectural intent.

Warranty

One-Year - Work and Materials

Action

Damaged panels shall be repaired.

Remarks

Precast concrete panels are often damaged during installation and require repair. Some damage may be acceptable without repair if located in service areas not accessed by residents or the general public, providing the damage does not impact the anchorage or permit water penetration. Damage occurring from owner-related activities e.g. window washing, is not covered by warranty.

Article number
2.10
Article type
Common Element
Warranty years
One Year
Article title
Damaged Precast Concrete and Other Prefabricated Claddings

CE 2.1: Exposed Balcony Concrete Finishes Have Construction-Related Markings Such as Rust Stains, Chalkmarks, Embedded Nails

Performance

Balcony finishes should be free of left-over materials and markings from construction.

Warranty

One-Year - Work and Materials

Action

Remnants from construction shall be removed. Minor surface imprints from formwork are acceptable.

Article number
2.1
Article type
Common Element
Warranty years
One Year
Article title
Exposed Balcony Concrete Finishes Have Construction-Related Markings Such as Rust Stains, Chalkmarks, Embedded Nails

CE 1.9: Exposed Cast-In-Place Concrete Is Honeycombed

Performance

Cast-in-place concrete exposed to view shall have no honeycombing.

Warranty

One-Year - Work and Materials

Action

Walls with honeycombing shall be repaired.

Remarks

Honeycombing is a group of holes or voids in concrete caused by insufficient consolidation of the concrete. Random individual pinholes or small voids are not honeycombing. Some honeycombing in areas of the building which are not routinely occupied (mechanical penthouse for example) may be considered acceptable if it does not negatively impact performance (leakage resistance, structural integrity etc.).

Article number
1.9
Article type
Common Element
Warranty years
One Year
Article title
Exposed Cast-In-Place Concrete Is Honeycombed

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