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Home > 50-State Directory > Rhode Island > Waterproofing Contractor
RI Compliance Guide Verified for 2026/2027 Building Envelope & Roofing

Rhode Island Below-Grade Waterproofing & Dampproofing Contractor

State-approved compliance roadmap, license bond requirements, and commercial insurance minimums governed by the Rhode Island Contractors' Registration and Licensing Board (CRLB). Ensure continuous jobsite clearance and compare vetted carrier rates across Rhode Island.

Audited by Pasi Tapio Hakamaki • Editorial Review: September 2026 • Statutory Authority: Rhode Island Contractors' Registration and Licensing Board (CRLB)
Min General Liability
$1,000,000
Occurrence / $2,000,000 General Aggregate
Required State Bond
$10,000 - $20,000
From $180/yr with preferred credit
Board Application Fee
$200
Exam Provider: State Board
License Renewal
Every 2 Years
CE: Varies by municipality or trade board
✓
Primary Source Verified: 2026 Statutory Code Review
Requirements cross-referenced against the official Rhode Island Contractors' Registration and Licensing Board (CRLB) administrative code.
Official RI Board Portal → | Our Audit Methodology
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Target Jurisdiction
Rhode Island (RI)
Trade Classification
Below-Grade Waterproofing & Dampproofing Contractor
Estimated Annual Gross Revenue $350,000
$50k $1.5M $3M+
Estimated Statutory Costs Instant Certificate Available
General Liability (GL)
$1,000,000 Each Occurrence / $2,000,000 General Aggregate
$241/mo
~$2,888 / year
Contractor License Bond
Rhode Island $10,000 Bond
$100/yr
1.0% (Tier 1 Preferred) on $10,000 bond
Workers' Comp Alert: In Rhode Island: Mandatory for all employers with 1+ employees (R.I. Gen. Laws § 28-29-2 & § 28-29-6).
Review Governing Statutory Citations Explore 50-State Licensing Directory →

*Estimates based on standard market rates for commercial artisan contractors. Exact quotes require underwriting review of prior loss history, specific endorsements, and payroll declarations.

Below-Grade Waterproofing & Dampproofing Contractor Scope of Work & Legal Permitting Authority

Waterproofing contractors install subterranean membranes, drainage composites, and elastomeric deck coatings preventing structural water intrusion.

Defined Authorized Scope of Construction:

Blindside waterproofing against shoring walls, parking garage traffic deck coatings, elevator pit waterproofing, and French drains.

Permit Trigger in Rhode Island: Subterranean foundation perimeter excavations
Minor Work Exemption Threshold: $0; registration required with Contractors' Registration and Licensing Board for all residential work (RIGL § 5-65-2)

Mandatory Experience Prerequisites

4 years bentonite sheet application, liquid polyurethane elastomer spray, and French drain hydrostatic mitigation experience

Required Insurance Policy Endorsements

Water Infiltration & Mold Extension, Completed Operations, Underground Resources Rider

Governing Technical Code & Safety Standard
Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board)
OSHA 1926 Subpart M Fall Protection & ASTM / TAS 100 Wind Uplift Standards
Testing & Compliance Benchmarks: NRCA low-slope and steep-slope specifications, UL 790 Class A fire ratings, and FM Global wind uplift ratings. Prioritizes steep-slope perimeter tie-offs, heat-welded TPO/PVC seam integrity, and wind-mitigation flashing details.
Procedural Roadmap

How to Obtain a Below-Grade Waterproofing & Dampproofing Contractor License in Rhode Island

Official 4-step compliance path pursuant to Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board).

Official Board Rules →
1

Legal Entity & EIN Formation

Rhode Island Business Entity Filing Statutes

Form your business entity (LLC, Corporation, or Sole Proprietorship) with the Rhode Island Secretary of State and secure your Federal Employer Identification Number (FEIN). Ensure your registered business name precisely matches all state and municipal filings.

2

Designate Qualifying Individual (QI)

Rhode Island Contractors' Registration and Licensing Board (CRLB) Experience Verification Rules

Appoint a Qualifying Party, Primary Qualifying Agent, or Responsible Managing Employee (RME). The QI must verify 4 years bentonite sheet application, liquid polyurethane elastomer spray, and French drain hydrostatic mitigation experience and satisfy experience criteria governed under Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board).

3

Execute Statutory Bond & Insurance

Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board) Financial Responsibility Mandates

Secure the mandatory $10,000 - $20,000 contractor license bond executed by an admitted surety. File an official Certificate of Insurance (COI) maintaining at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate Commercial General Liability, naming Rhode Island Contractors' Registration and Licensing Board (CRLB) as certificate holder.

4

Examination & Board License Issuance

State Board Candidate Information Bulletin (CIB)

Complete the Rhode Island Business & Law examination along with the specific Waterproofing Contractor technical trade examination administered by State Board. Submit application fees ($200) to receive official licensure and permit pull authorization.

Regulatory Authority: Rhode Island Contractors' Registration and Licensing Board (CRLB) (RI)
Official State Government Portal

Ready to file with the Rhode Island Contractors' Registration and Licensing Board (CRLB)?

Make sure your statutory $10,000 - $20,000 (and for LLC entities, your General Liability Certificate listing the state licensing board as certificate holder) are electronically active prior to submitting application fees.

Visit Official RI Board Portal Calculate Statutory Minimums →
Verified Statutory Guidance

Rhode Island Waterproofing Contractor Compliance & Insurance FAQs

Direct answers on state licensing prerequisites, insurance thresholds, and surety bond regulations.

Do I need a state license to work as a waterproofing contractor in Rhode Island?

Yes, a state contractor license is legally required to work as a waterproofing contractor in Rhode Island under Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board). Municipal building officials and General Contractors verify active licensure through the Rhode Island Contractors' Registration and Licensing Board (CRLB) before permit issuance or jobsite entry.

What technical qualifications and testing benchmarks are required for Waterproofing Contractors in Rhode Island?

Trade applicants in Rhode Island must document 3 to 4 years documented commercial roofing, waterproof membrane installation, and fall tie-off competency and verify compliance under OSHA 1926 Subpart M Fall Protection & ASTM / TAS 100 Wind Uplift Standards through State Board testing.

What are the commercial general liability insurance minimums for Waterproofing Contractors in Rhode Island?

Waterproofing Contractors in Rhode Island typically must maintain a minimum of $1,000,000 Each Occurrence / $2,000,000 General Aggregate in commercial general liability insurance. Under Rhode Island statutory rules and General Contractor (GC) bid standards, policies must cover bodily injury, property damage, and completed operations to secure jobsite clearance.

How much does the required Rhode Island Waterproofing Contractor surety bond cost?

A Rhode Island waterproofing contractor license bond costs between $180 and $270 per year for contractors with standard credit, satisfying the statutory $10,000 - $20,000 bond requirement. High-risk credit profiles range from $324 to $450 annually. Premium rates are calculated as a percentage of the total bond penal sum.

Is workers' compensation insurance required for Waterproofing Contractors in Rhode Island?

Yes, proof of active workers' compensation insurance is required for construction employers in Rhode Island. Under R.I. Gen. Laws § 28-29-2 & § 28-29-6, coverage is mandatory for all employers with 1+ employees. General Contractors and municipal building inspectors mandate a Certificate of Insurance (COI) prior to jobsite access. Sole proprietors with 0 employees: Sole proprietors with 0 employees exempt under RIGL § 28-29-17; file DWC-11 Notice of Claim of Common Law Exemption.

Does Rhode Island offer contractor license reciprocity for Waterproofing Contractors?

Yes, Rhode Island maintains formal reciprocal licensing agreements with CT, MA for qualified waterproofing contractor applicants. Out-of-state contractors in good standing under equivalent statutory frameworks can apply to waive trade exams, though state law and business rules testing may still apply.

Primary Sources

Official Statutory Citations & Legal Authorities

Jurisdiction: Rhode Island (RI)
Primary Licensing Authority
Rhode Island Contractors' Registration and Licensing Board (CRLB)
Official State Portal Link →
Enabling State Statute / Administrative Code
Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board)
Statutory authority for trade licensing & discipline
Mandatory License Bond Statute
$10,000 - $20,000 (Specialty licenses)
Continuous penal surety bond filing
Governing Technical Code & Testing Standards
OSHA 1926 Subpart M Fall Protection & ASTM / TAS 100 Wind Uplift Standards
Testing Provider: State Board • NRCA low-slope and steep-slope specifications, UL 790 Class A fire ratings, and FM Global wind uplift ratings
PTH
Statutory Research Standards & Verification Desk

Audited by Pasi Tapio Hakamaki • Managing Editor

This compliance benchmark for Rhode Island Below-Grade Waterproofing & Dampproofing Contractors is audited against primary state legislative statutes (Rhode Island General Laws RIGL § 5-65 (Contractors' Registration Board)) and administrative rules published by the Rhode Island Contractors' Registration and Licensing Board (CRLB). TradeCertify maintains strict editorial independence. If you represent a regulatory body or note an erratum in statutory bond limits, please contact our research desk.

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Official Statutory Minimums
Official RI Portal