Evidence Engine · WI-EV v1.0.0

What changed, and when.

A living meta-analysis is only trustworthy if its changes are visible. Every recomputation that altered a conclusion, a score or a confidence band is written here, permanently, in the order it happened.

Revisions published

Claims revised

Latest change

2026-08-04

Evidence register RSS feed Open API

2026-08-04

Carbon · version 2

Long-lived timber construction products deliver a net biogenic carbon storage benefit over the building service life.

14 new studies indexed, Evidence Score +63 to 63, consensus 0% → 100%.

Low confidence

100% consensus · 14 studies

CLT fire · version 2

Charring rates of cross-laminated timber under standard fire exposure are predictable within the Eurocode 5 design assumptions.

14 new studies indexed, Evidence Score +51 to 51.

Low confidence

0% consensus · 14 studies

Decay modelling · version 2

The Scheffer climate index is a reliable predictor of above-ground decay hazard across climate zones.

14 new studies indexed, Evidence Score +54 to 54.

Low confidence

0% consensus · 14 studies

Larch · version 2

Untreated larch cladding reaches a service life comparable to surface-treated softwood in temperate Northern European climates.

14 new studies indexed, Evidence Score +47 to 47.

Low confidence

0% consensus · 14 studies

Acetylation · version 2

Acetylation reduces the moisture-driven dimensional movement of wood by more than half relative to the untreated species.

14 new studies indexed, Evidence Score +58 to 58.

Low confidence

0% consensus · 14 studies

Thermal modification · version 2

Thermal modification measurably increases the decay resistance of softwood in above-ground exterior use.

14 new studies indexed, Evidence Score +61 to 61.

Low confidence

0% consensus · 14 studies

Scores are rule-based functions of indexed literature metadata under method WI-EV v1.0.0. A revision records a change in the published record, not a change in the underlying material behaviour.