PROVIDING QUALITY ASPHALT
PRODUCTS FOR NEARLY HALF A CENTURY

A reliable local supplier with specialty product capabilities

Spirit Asphalt has been locally owned and operated for nearly 50 years servicing the greater St. Louis market. Now part of the SWT Group, Spirit has broadened the depth and scope of the specialty asphalt products offered and the geographic region we service.

AFFILIATED COMPANIES

Base Asphalts 350x150 1 - Spirit Asphalt

BASE ASPHALTS

PG 64-22
PG 58-28
PG 46-34
0-PEN
15-20 PEN
150-200 PEN
Oxidized

Paving 350x150 1 - Spirit Asphalt

PAVING PRODUCTS

Paving emulsions & tack coats
SS-1H
SS-1VH

Asphalt cutbacks
SC, MC and RC grades 
Driveway sealers

Oxidized asphalt for underseal applications

Roof Asphalts 350x150 1 - Spirit Asphalt

ROOFING ASPHALTS

Types II, III and IV
Roofing flux

A network of locations
throughout North America

As part of the SWT Group, Spirit Asphalt has access to a network of strategic locations and delivery hubs serving 41 of the 50 mainland states, along with three Canadian provinces and northern Mexico.

Terminal Map - Spirit Asphalt
Lab Header - Spirit Asphalt

A fully accredited AASHTO R18 and
ASTM D3666 laboratory services

Through its affiliates, Spririt Asphalt Inc. offers a comprehensive range of accredited laboratory services designed to assist clients in optimizing and certifying asphalt-based formulations. Our laboratory performs testing on in-house products and provides third-party lab services.

Formulation 350x150 1 - Spirit Asphalt

FORMULATION

Through its affiliates, Spirit Asphalt offers product formulation or troubleshooting services, polymer or additive evaluations, pilot blending, and analytical testing.

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TESTING

We also offer production scale-up services, pilot still oxidation and feedstock evaluation services, as well as a full range of PG (Performance Graded), conventional asphalt binders, and roofing and industrial coating testing services.

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CERTIFICATION

Product certifications and compliance testing are performed by our affiliate’s certified technicians giving you the confidence and assurance that your products meet or exceed Agency or internal specifications.

Associations

Community

Front Line Health Care Workers Mural

On the back wall of SWT’s building is a commissioned painting by artist Daniel Bombardier. The mural, which overlooks a parking area used by a nearby hospital’s staff, was commissioned as a thank you to all the Front Line Health Care workers for their ongoing efforts in ensuring the best of care for their community.