Technical Briefs

Division 7 Thermal & Moisture Protection

Basement Waterproofing: The 5-Layer System

Why most basement leaks start at one seam — and the five layers that stop them

Case Study: Active Ducere Foundation — Cobb County, GA

Most basement leaks start at the wall-to-footing cold joint, not a cracked wall. Ducere's five-layer system — footing joint sealing, exterior membrane, site grading, gutter discharge, and HVAC-tied dehumidification — is built into every foundation before framing, when it costs a fraction of a post-finish repair.

Division 4 Masonry

The Hidden System: 7 Layers That Make Brick Veneer Last 100 Years

Brick doesn't fail; the system behind it does — the foundation, air space, flashing, anchors, and materials nobody sees once the wall is closed up

Case Study: Reference: BIA Technical Note 28 — Brick Veneer/Wood Stud Walls

Brick veneer over wood framing is a drainage wall, not a solid wall. Ducere builds seven layers into every brick veneer assembly — foundation support, a minimum 1-inch air space, flashing and weeps at every interruption, code-spaced corrosion-resistant anchors tied into the studs, lintels sized to the load, exposure-matched materials, and verified height limits — per BIA Technical Note 28 and Georgia state minimum codes.

Division 7 Thermal & Moisture Protection

Roofing Done Right: Quality Shingles, Underlayment, and Why Plumbing Vents Go In Before the Roof

What separates a roof that lasts 30 years from one that fails at year 8: shingle grade and wind rating, the secondary water barrier beneath the shingles, and the sequencing of roof penetrations

A roof is a layered water-management system: shingles over synthetic underlayment, ice-and-water membrane at vulnerable areas, and vent stacks flashed into the assembly before shingles go down, not cut in afterward.

How Construction Pricing Works

How do you price a project, and why do bids from different contractors vary so much?

A breakdown of what makes up a construction price — cost categories, why bids vary, how to compare apples-to-apples, and red flags for lowball bids.

Pre-Construction & Estimating

How Ducere Construction Prices a Job — Estimating and Bidding Methodology

Estimating and Bidding Methodology

Ducere Construction's 5-step estimating process, the divisor method for overhead and markup math, bid package requirements, accuracy standards within 1-2%, and bid integrity ethics. Licensed GA GCCO006711, FL CBC1263793, NASCLA 404696491.

Division 1 General Requirements

How Do I Get Started? Estimating at Ducere and the First-Conversation Checklist

How Ducere prices a project: the estimate classes and accuracy ranges behind every number we publish, the inputs the methodology needs, and a short checklist that makes your first conversation produce a real estimate instead of a guess

Every Ducere estimate states its AACE class and accuracy range in writing (Class 5 about ±40%, Class 3 about ±15%), with 15-25% contingency shown separately and 30-day validity. A ten-item checklist makes the first conversation produce a real range.

Division 1 General Requirements

A Ducere Project From Planning Through Construction and Closeout

A plain-English overview of how a construction project runs: the six phases from first conversation to warranty in hand, what happens in each, what the owner decides at each stage, and how Ducere keeps every phase documented, permitted, and inspected

A construction project runs in six phases: planning, preconstruction, permitting, procurement, construction, and closeout. Quality is decided mostly in the first three, and every phase ends in a written document, including a two-year warranty at closeout.

Division 1 General Requirements

Why Your Project Needs a Licensed General Contractor or Competent, Experienced Supervisor Over the Subcontractors

What a general contractor does that subcontractors cannot, why building-code compliance rarely happens by accident, and a real crawl space vapor barrier case

Case Study: Crawl Space Vapor Barrier Left Unsealed at the Foundation Walls

Subcontractors are specialists whose code knowledge ends at their trade's edge. A real Georgia crawl space vapor barrier case shows why a licensed GC or code-literate supervisor is the owner's control system.

Division 1 General Requirements

A Passed Inspection Is Not a Quality Program: Why a Certificate of Occupancy Does Not Mean the Work Is Right

What a county inspection actually verifies, what a certificate of occupancy legally is and is not, and why serious owners put a code-literate, contract-enforcing general contractor between the trades and their asset

A county inspection is a limited, largely visual, phase-by-phase spot check, and a certificate of occupancy is permission to occupy, not a warranty. An owner-side quality program is what verifies the work.

Field Note Documentation & Job Walk Protocol

The Standard for Visual Field Documentation on Ducere Construction Projects

Case Study: Mableton Parkway Commercial Civil Site — 6470 Mableton Parkway

How Ducere's four-layer field documentation standard — 360-degree reality capture, structured field notes, plan overlay verification, and owner access — creates a court-admissible project record that eliminates the basis for construction disputes.

Division 1 — General Requirements & Compliance

Are You Licensed, Insured, and Bonded?

Answering the #1 Customer Question

25% of homeowners rank licensing and insurance as the single most important factor when hiring a contractor — ahead of price and reviews. Ducere holds active GC licenses in Georgia (GCCO006711) and Florida (CBC1263793), NASCLA multi-state accreditation, and IICRC certification.

Division 1 — General Requirements & Compliance

How Long Have You Been in Business?

Experience & Track Record

Ducere Construction Services has been in business for 9 years, founded in 2017 (Georgia SOS Control Number 17064167). 17 completed and active projects across 6+ jurisdictions — ranked top 1% of 84,062 Georgia contractors on BuildZoom (#123).

Contractor Compliance & Licensing

The Unlicensed Contractor Problem

What Homeowners and Real Estate Investors Are Not Being Told

Unlicensed contractors cost American homeowners and real estate investors billions of dollars every year — not just in poor workmanship, but in litigation, code violations, failed inspections, voided insurance policies, and properties that cannot be sold or refinanced.