Full Contact Internal Floating Roofs

HMT offers a comprehensive line of internal floating roofs for aboveground storage tanks. Constructed with a variety of materials for product compatibility, HMT internal floating roofs are customized for each specific storage tank. From Skin and Pontoon to Full Contact, HMTs internal floating roofs are unmatched in design, quality, craftsmanship and commitment to offering comprehensive solutions including working capacity optimization, emissions reduction, heel reduction and storage tank asset longevity. All HMT internal floating roofs are engineered with safety top of mind.

Compare HMT’s Full Contact Internal Floating Roofs

Contact an HMT sales rep to discuss which one is right for your application.

Full Contact IFRs

Aluminator® FC
Fully Welded



Mitigates IFR emissions loss Best Excellent Best
Supports primary shoe seal and secondary seal without modifications
Buoyancy Ratio Best Best Best
Buoyancy compartments equipped with gas detection ports N/A N/A
Durability & strength* Excellent Excellent Best
Utilizes extruded rim N/A N/A
Utilizes extruded rim w/ laminated gas-tight joints N/A
Ability to suspend
Corrosion resistance Excellent Best** Best**
Qualifies for perimeter only fire protection
Applicable guidelines API 650, EEMUA 213, EN 14015 API 650, EEMUA 213, EN 14015 API 650, EEMUA 213, EN 14015

*Other customer design specs can effect flow rate and cycle frequency effect on IFRs including diffusers etc.

**Highly recommend for conductive mediums such as alcohols, crude & slop tanks