Water penetration of cladding components : an overview of the vulnerability of sealed joints to water penetration
Bibliographic record
Abstract
The deterioration of jointing compounds used to seal building joints has been thoroughly investigated whereas that of relating the consequences of failure of jointing products, whilst generally understood, has not been studied in depth, in particular in respect to loss in watertightness. Jointing products age due to natural weathering effects that, in time, lead to deficiencies in the product and, in turn, lead to the local failure of the jointing system. Deficiencies may also occur from design faults or improper installation. Water penetration at deficiencies may lead to a number of different deteriorating effects on the building fabric that may induce failure of other envelope components or the loss in adhesion of the sealant. Joints are also subjected to significant wind-driven rain loads in particular atop multi-storey buildings located along an exposed coastline. To what extent are joints vulnerable to water leakage when subjected to a rain event, such as a typhoon, as might be experienced in Japan, or a hurricane as in North America? The question of fault tolerance in jointing systems has not yet been broadly explored. An overview is provided on the nature of water entry at sealed joints of cladding systems and information is also presented on a study related to water penetration at joints. Small deficiencies in jointing systems may lead to significant water entry when such joints are subjected to severe wind-driven rain loads.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.002 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".