← bridge ontologyBridge Asset › Bridge Superstructure › Deck System

Deck Waterproofing

bridge.superstructure.deck_system.waterproofing

publishedEdit

Definition

Waterproof membrane or treatment protecting the structural deck.

Class kind: component
Abstract: no
Depth: 3
Origin: reference source
Ontology: engineering-reference-book.bridge v1.0.0
Aliases: Waterproofing Membrane
Abbreviations: —
Last changed: 7/27/2026, 2:50:05 PM

Identification

Positive labels: Deck Waterproofing, Waterproofing Membrane
Negative labels: —
Visual features: thin symbolic membrane line; waterproofing callout
Min identity clues: 2

Evidence

Preferred views: cross_section, detail, specification
Evidence types: view, detail, schedule, note, dimension, level, section_callout
Source trace required: yes

Measurements (4)

Name	Symbol	Unit	Required
Length	`L`	m/mm	required
Width	`W`	m/mm	required
Surface Area	`A_surface`	m2	required
Material Type	`MAT`	—	required

Relationships (1)

placed_onbridge.superstructure.deck_system.deck_slab

BOQ items (1)

Item code	Formula	Result	Unit
`bridge.waterproofing.deck.area`	`L * W`	area	m2

Validation

Blocking if missing: yes
Human review allowed: yes

no_evidence_no_number
retain_document_page_bbox_and_evidence_id
do_not_mix_drawing_revisions
do_not_average_conflicting_values
prefer_explicit_labels_over_shape_only
match_plan_elevation_and_section_when_applicable

Provenance

Basis: engineering_reference
Project values included: no

Children (0)

None — this is a leaf class and can be deleted.