40 Mil Air and Vapor Barrier Membrane Installation

Century Contracting Corporation provides commercial air and vapor barrier membrane installation designed to help protect building envelopes from moisture intrusion and air leakage. As an experienced Mid-Atlantic exterior wall contractor, the company coordinates barrier work with EIFS and related assemblies to support durable, energy-conscious construction for general contractors, developers, architects, and property managers.

Commercial crew applying air and vapor barrier membrane to an exterior wall

Our Air Barrier Services

Commercial building envelope services that support moisture control, air sealing, and coordinated exterior wall performance.

Membrane Installation

Century Contracting applies air and vapor barrier membrane systems to commercial exterior wall assemblies, helping limit air leakage and moisture intrusion while supporting durable envelope construction.

Air Weather Barriers

Fluid-applied and sheet air/weather barrier systems help protect structural assemblies from moisture intrusion and uncontrolled air movement across commercial building envelopes.

EIFS Coordination

Barrier installation can be coordinated with EIFS assemblies, continuous insulation, drainage features, and synthetic stucco finishes for an integrated exterior wall system.

Envelope Protection

Protect Building Envelope Performance

A properly installed air and vapor barrier membrane helps manage moisture and air movement within commercial wall assemblies. Century Contracting brings more than 30 years of exterior wall contracting experience to projects throughout the Mid-Atlantic region, coordinating barrier work with EIFS and other exterior systems. The result is a carefully executed envelope scope aligned with project requirements and long-term building performance goals.

Installer applying membrane barrier across a commercial building wall
The Century Difference

Why Choose Century Contracting Corporation?

Experienced oversight and certified crews support dependable commercial envelope installation.

Experienced Team

More than 30 years of commercial exterior wall experience support informed project coordination and installation.

Certified Workforce

An AWCI EIFSmart-certified workforce supports disciplined exterior wall installation across Mid-Atlantic projects.

Project Oversight

Assigned project managers, superintendents, and foremen coordinate work from mobilization through cleanup.

Safety Focus

CPR-certified and OSHA 10-certified personnel support safety-conscious work on commercial construction sites.

Meet The Century Team

Experienced leaders and project managers guide every commercial exterior wall scope.

Portrait of Rob Lobi, Jr., President and Estimating Lead

Rob Lobi, Jr.

President/Estimating

Rob Lobi, Jr. serves as President and leads Estimating at Century Contracting Corporation, bringing extensive leadership experience to the company's commercial exterior wall projects across the Mid-Atlantic region. With a career built on the company's 30-plus year legacy of quality craftsmanship, Rob oversees the strategic direction of the firm while ensuring accurate, competitive estimating for projects ranging from hospitals and hotels to schools and retail developments. His hands-on involvement in project scoping ensures clients receive precise, transparent proposals grounded in decades of industry expertise. Rob is deeply committed to upholding Century Contracting's core values of hard work, professionalism, integrity, and fairness. He works closely with general contractors and developers throughout the region, ensuring every project starts on solid footing with realistic budgets, timelines, and expectations that reflect the company's reputation for delivering exactly what is promised.

Portrait of Bob Lobi, Sr., Vice President

Bob Lobi, Sr.

Vice President

Bob Lobi, Sr. serves as Vice President of Century Contracting Corporation, contributing to over 100 years of combined management experience that has helped shape the company into a trusted Mid-Atlantic exterior wall specialist. As a senior leader, Bob plays a key role in guiding company operations, workforce management, and long-term strategic planning, drawing on decades of experience in the commercial contracting industry. His leadership has been instrumental in the company's growth from its founding to a firm with more than a dozen crews and over 100 AWCI EIFSMART-certified workers. Bob remains focused on maintaining the high standards of quality, professionalism, and integrity that have defined Century Contracting for more than 30 years. He is committed to ensuring every client, from general contractors to institutional developers, receives dependable service and lasting results across all commercial projects.

Portrait of Kelly Osborne, Chief Financial Officer

Kelly Osborne

Chief Financial Officer

Kelly Osborne serves as Chief Financial Officer at Century Contracting Corporation, overseeing the financial operations that support the company's continued success as a leading Mid-Atlantic commercial exterior wall contractor. With a strong background in financial management, Kelly ensures the organization maintains the fiscal stability and operational efficiency needed to complete over one million square feet of EIFS, stucco, stone, and wall panel installations annually. Her expertise supports strategic planning, project budgeting, and the company's ongoing growth across sectors including hospitals, hotels, schools, and commercial developments. Kelly is dedicated to upholding Century Contracting's mission of professionalism, integrity, and fairness in every financial decision. Her careful stewardship of company resources allows the firm to invest in workforce training, safety certifications, and quality materials, ensuring clients receive reliable service backed by a financially sound and well-managed organization.

Portrait of Jeff Ohlin, Project Manager

Jeff Ohlin

Project Manager

Jeff Ohlin is a Project Manager at Century Contracting Corporation, where he oversees commercial exterior wall installations from mobilization through final cleanup. Jeff coordinates closely with superintendents, foremen, and certified crews to ensure each project involving EIFS, stucco, stone, or exterior wall panels is completed on schedule and to the highest quality standards. His role is central to the company's goal of ahead-of-schedule delivery with zero punch-list items, serving clients such as commercial general contractors and developers throughout the Mid-Atlantic region. Jeff brings strong organizational and communication skills to every project, ensuring safety protocols including OSHA and CPR certifications are followed at all times. He takes pride in representing Century Contracting's long-standing reputation for professionalism and integrity, working diligently to exceed client expectations on projects ranging from schools and offices to hospitals and retail buildings.

Portrait of Eric Leto, Project Manager

Eric Leto

Project Manager

Eric Leto serves as a Project Manager at Century Contracting Corporation, guiding commercial exterior wall projects throughout the Mid-Atlantic region with a focus on quality, safety, and timely delivery. Eric manages day-to-day project logistics, coordinating with crews certified in AWCI EIFSMART standards to install EIFS, stucco, stone, and weather barrier systems for clients including hospitals, hotels, apartments, and office buildings. His attention to detail and proactive communication help ensure each project meets Century Contracting's reputation for award-winning, on-schedule work. Eric is committed to the company's core values of hard work and integrity, working alongside experienced superintendents and foremen to maintain rigorous safety standards and craftsmanship on every job site. He values building strong relationships with general contractors and developers, ensuring that client expectations are not only met but consistently exceeded throughout the project lifecycle.

Frequently Asked Questions

What is a 40 mil air and vapor barrier membrane?

A 40 mil air and vapor barrier membrane is a protective layer used within a building envelope to help control air movement and moisture migration. Depending on the specified system, the membrane may be fluid-applied or sheet-based. Its installation must be coordinated with the wall assembly, transitions, penetrations, and adjacent exterior systems to support continuous envelope performance.

Why are air and vapor barriers important?

Does Century Contracting install fluid-applied and sheet barriers?

Who does Century Contracting serve?

What areas does Century Contracting serve?

How does membrane installation coordinate with EIFS?

Can Century Contracting work on existing buildings?

How can I request information about a membrane installation project?

Have Questions About Your Envelope Scope?

Talk with Century Contracting about your commercial membrane installation requirements.

Commercial Service Areas

Century Contracting supports commercial exterior wall projects throughout the Mid-Atlantic region.

Mid-Atlantic region

Primary Coverage

Lorton, Virginia

Headquarters

Commercial buildings

Project Focus

Is Your Project Within Our Coverage?

Contact the team to discuss project location, scope, and scheduling requirements.

Certified & Trusted

Awards and Recognition

EIFS Industry Members Association membership recognition

EIFS Industry Members Association (EIMA)

Company membership in the EIFS Industry Members Association.

SWaM woman-owned certified business recognition

SWaM woman-owned certified business

Company accreditation as a SWaM woman-owned certified business.

AWCI EIFSmart-certified workforce recognition

AWCI EIFSmart-certified workforce

Workforce certification associated with AWCI EIFSmart standards.

Class A Licensed Contractor credential

Class A Licensed Contractor

Company business license identified as Class A Licensed Contractor.

OSHA 10-certified personnel credential

OSHA 10-certified personnel

Personnel certification supporting OSHA 10 safety training.

Discuss Your Membrane Installation Scope

Share your commercial project details with Century Contracting’s estimating team for project-specific guidance.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 1-703-339-6650. You can also send us a quick email at rob@centurycontractingcorp.com.