Mitigate Risk.
Accelerate Construction.
Deliver Assurance.

Land Science is the industry leader in contaminant vapor intrusion mitigation. We provide turnkey solutions to reduce vapor intrusion risk starting from the initial site assessment to the vapor barrier installation and construction oversight.

Proven, Chemically-Resistant Vapor Mitigation Solutions

As experts in the field of contaminant vapor intrusion mitigation, Land Science® works with leading engineering firms, environmental consultants, building owners, and real estate developers to offer safe and effective contaminant vapor intrusion mitigation solutions in the redevelopment of brownfield sites. Recent advances in contaminant vapor intrusion mitigation developed by Land Science have assisted developers, engineering firms, regulators, and land owners by providing technically sound solutions effectively mitigating these issues.

Advanced Contaminant Vapor Barrier Systems

Proven Chemically-Resistant Barrier Systems for a Range of Site Types

Industrial site
Industrial
Industry-leading contaminant vapor barrier systems for industrial builds offering the highest level of constructibility, chemical resistance, and cost-efficiency
Residential

Developers appreciate the range of vapor barrier solutions offered to block harmful contaminants and safeguard long-term indoor air quality for residential development

Commercial
Commercial

Trusted vapor barrier systems that block contaminants and cut long‑term environmental and liability risk for commercial developments

Existing Buildings

Highly-effective vapor barrier solution for existing structures that blocks harmful contaminants and reduces long-term exposure risk

Performance backed by data

We don’t just promise performance — we document it. Explore how these challenges have been solved in the field.

Gallons of PFAS-contaminated groundwater treated in situ*

Zero waste. Zero liability. <1/3 the cost.

*Gallons calculated based on cumulative groundwater flow through PlumeStop barriers completed to date. Number of barriers updated annually.

Tailored Vapor Instruction Solutions to Your Site

We tailor our vapor intrusion mitigation solutions to the specific contaminant risks, site conditions, and project goals of each development.

Delivering Assurance on a Range of Sites

We have engineered a portfolio of contaminant vapor intrusion systems to deliver exceptional performance, streamlined constructibility, and fast, efficient installation—helping keep projects on schedule while significantly reducing risk and liability. 

Third-party validated results ensure reliable remediation.

Proven efficiency
Efficient solutions to meet project timelines.
Fast turnaround times
Minimize risk and optimize spending with our strategies.
Cost-effective solutions
Navigate regulations smoothly with our support.
Regulatory compliance

Interested in protecting your investment?
Let’s work together.

Contact us today to discuss your project-specific needs.