MasterFormat Division 35 – Waterway and Marine Construction in New Hampshire

How MasterFormat Division 35 – Waterway and Marine Construction applies to New Hampshire construction. State regulatory context, key sections, and cross-standard connections for construction teams.

Quick answer

MasterFormat Division 35 – Waterway and Marine Construction is a critical classification tool for construction teams in New Hampshire. Division 35 covers waterway and marine construction—dams, levees, ports, harbors, piers, docks, and coastal protection structures. In New Hampshire, the application of Division 35 is shaped by the state's regulatory environment, climate conditions, and market characteristics—all of which influence the specification sections contractors, engineers, and specifiers reference on every project.

New Hampshire's Regulatory Environment and Division 35

New Hampshire follows the International Building Code (IBC) as its primary model code, with construction classification requirements that align with national standards. Heavy snow load requirements, extreme cold weather performance standards, and energy code compliance shape the specification landscape for New Hampshire contractors.

While Division 35 may not be among New Hampshire's highest-volume divisions overall, every project involving waterway and marine construction work requires current, accurate classification to prevent specification errors.

Cold climate construction demands rigorous attention to thermal envelope performance, insulation specifications, and freeze-thaw considerations in concrete and masonry work. For Division 35 work specifically, these climate conditions influence product selections, performance criteria, and execution requirements across the key specification sections.

While seismic risk is comparatively low, structural specifications still reference IBC seismic design categories, and consistent MasterFormat classification ensures compliance documentation is clear.

Key Division 35 Sections for New Hampshire Projects

This division includes waterway and marine signaling, dredging, dams, levees, ports, harbors, navigation locks, coastal construction, and underwater construction.

Representative sections within Division 35 that New Hampshire construction teams reference include: - 35 20 00 – Waterway and Marine Construction and Equipment - 35 30 00 – Coastal Construction - 35 40 00 – Waterway Construction and Equipment - 35 50 00 – Marine Construction and Equipment - 35 70 00 – Dam Construction and Equipment

New Hampshire's construction market serves residential growth driven by migration from neighboring states, healthcare facility expansion, and commercial development in its southern communities. Within this market context, Division 35 work appears across the full range of New Hampshire's project types—from the state's largest commercial and institutional projects to residential and infrastructure work.

Division 35 and New Hampshire's Key MasterFormat Divisions

New Hampshire's construction market heavily references Divisions 07, 09, 23 across its project pipeline. Division 35 coordinates with these divisions on every multi-trade project. When section numbers across divisions are inconsistent, coordination failures—RFIs, scope gaps, submittal delays—compound across the entire project team.

Keeping Division 35 Current Across New Hampshire

Construction teams working across New Hampshire should treat Division 35 as governed project data. Specification masters, estimating templates, submittal logs, and closeout checklists all need the same current section references. When a team copies a prior project without validating the edition, stale Division 35 labels can move into bid packages, RFIs, and owner turnover documents.

The practical control is to review Division 35 references before issue, preserve section numbers through construction administration, and keep the connection to UniFormat and OmniClass intact where the work affects budgets, models, or facility records.

Cross-Standard Connections for New Hampshire Projects

UniFormat:Division 35 extends UniFormat into marine and waterway infrastructure—specialized construction entities beyond typical building scope.

OmniClass:OmniClass Table 11 (Construction Entities) classifies marine and waterway facilities as built environment entities.

On New Hampshire construction projects, these cross-standard connections create coordination demands across specification packages. Teams that maintain governed crosswalks between Division 35 and UniFormat and OmniClass ensure classification consistency from early design through facility lifecycle.

CSI Dynamic Standards for Division 35 in New Hampshire

CSI Dynamic Standards includes Division 35 as part of a connected, edition-aware classification system—licensed through The Construction Standard. For construction teams in New Hampshire, this means always-current Division 35 section numbers and titles, governed cross-references to UniFormat and OmniClass, and edition tracking that prevents referencing obsolete classifications in new hampshire project documentation.

Access Current CSI Standards

CSI Dynamic Standards provides authorized access to MasterFormat, UniFormat, and OmniClass through a connected, edition-aware platform. Create an account to view access options, or review pricing for organization-wide standards use.

Sources and review scope

Reviewed against CSI’s public standards information for scope, terminology, and licensing context. This public guide provides orientation and does not reproduce or replace the licensed standard. Content review date: July 31, 2026.

COMMON QUESTIONS
Division 35 – Waterway and Marine Construction applies to New Hampshire construction through the specification sections governing waterway and marine construction work on every project. Heavy snow load requirements, extreme cold weather performance standards, and energy code compliance shape the specification landscape for New Hampshire contractors creates compliance requirements that directly influence Division 35 section content and product selections.
New Hampshire follows the IBC through the State Building Code with consistent statewide enforcement and additional requirements for extreme cold and snow load performance. Heavy snow load requirements, extreme cold weather performance standards, and energy code compliance shape the specification landscape for New Hampshire contractors. These factors shape the Division 35 specification sections that construction teams in New Hampshire author and reference.
The most referenced Division 35 sections in New Hampshire include 35 20 00, 35 30 00, 35 40 00. New Hampshire's cold climate and low seismic risk further shape performance requirements embedded in these sections.
CSI Dynamic Standards—licensed through The Construction Standard—provides New Hampshire construction teams with always-current Division 35 section numbers, governed cross-references to UniFormat and OmniClass, and edition tracking that prevents classification errors in new hampshire project documentation.
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