Building Envelope & Weatherproofing

Checklist for inspecting waterproofing systems in accordance with DTU 14.1 (below-grade waterproofing), DTU 43.1 (roof waterproofing), and EN 14967 (flexible sheets for waterproofing).

Checklist for inspecting exterior cladding and facade systems per ETAG 034, EN 13830, and related EN standards for wind loading, fire performance, and weatherproofing.

Checklist for inspecting pitched and flat roofing installations in accordance with DTU 40.x series (pitched roof coverings), DTU 43.x series (flat roof waterproofing), and associated French and European standards.

Checklist for inspecting window and door installations in accordance with DTU 36.5 (installation of windows and doors), RE 2020 (thermal performance), and CE marking requirements under the Construction Products Regulation.

Checklist for stucco and EIFS installation: substrate, mesh, thickness, cracks, and moisture management.

Checklist for stone veneer: substrate, mortar, weep holes, flashing, and structural support.

Checklist for vinyl siding: installation quality, J-channel, flashing, and moisture management.

Checklist for metal roofing: panel alignment, fasteners, flashing, underlayment, and transitions.

Checklist for flat roof: membrane condition, drainage, flashing, penetrations, and ponding.

Checklist for skylight installation: flashing, condensation, shaft, and weather seal.

Checklist for gutters and downspouts: slope, fastening, leaks, downspout extensions, and capacity.

Checklist for balcony and terrace: waterproofing, drainage, structural, railing, and surface condition.

Checklist for exterior insulation systems: board attachment, mesh embedding, render quality, and detailing.