About News English Español ASK A QUESTION REQUEST A QUOTE Products Services Strategic Solutions Resources Contact Us Company Info Home Products Internal Floating Roofs Skin & Pontoon Internal Floating Roofs UNIDECK ® ALUMINATOR® 1000 Mitigates IFR emissions loss Good Good Girder System Configuration Unidirectional Bidirectional Supports primary shoe seal and secondary seal without modifications • • Buoyancy Ratio Good Good Buoyancy compartments equipped with gas detection ports • • Durability & strength* Good Best Utilizes extruded rim • • Available as hybrid stainless & aluminum • • Available as 100% stainless steel • Girders utilize threaded bolting slot • • Ability to suspend • • Corrosion resistance - aluminum Excellent Excellent Corrosion resistance - stainless / hybrid Best Best Applicable guidelines API 650, EN 14015 API 650, EN 14015 *Tank design specs (eg. The use of diffusers) are a factor when selecting an IFR. Additional design specs must be included when speaking with an HMT Representative. Design specs impact the flow rates and cycle frequencies of IFRs. 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. Click on the category below to compare HMT’s family of Internal Floating Roofs Contact an HMT sales rep to discuss which one is right for your application. Full Contact IFRs ALUMINATOR® HFC Honeycomb Full Contact IFR DeckMaster Bolted DeckMaster Seamless Skin & Pontoon IFRs UNIDECK® Skin & Pontoon IFR ALUMINATOR® 1000 Skin & Pontoon IFR Full Contact Internal Floating Roofs ALUMINATOR® HFC Honeycomb Full Contact IFR DeckMaster Bolted DeckMaster Seamless 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 PRODUCTS Internal Floating Roofs Floating Roof Seals Aluminum Domes Floating Drain & Suction Systems Emissions Reduction Devices Specialty Products Lightning Protection Systems API Separator Covers STRATEGIC SOLUTIONS Working Capacity Optimization Tank Emissions Reduction Engineered Safety Solutions Dead Stock / Heel Reduction Asset Longevity / Optimization SERVICES Tank Repair & Maintenance Floating Roof & Seal Repair / Replacement Installation Services Fabrication Services Project Management / Turnkey Inspection Asset Tracker Tool Calibration Verticality & Roundness Studies New Tank Construction Painting, Coating & Lining Engineering Services RESOURCES Case Studies White Papers Conference Papers Product Selection & Design Product Photo Gallery Product Brochures Services Brochures Standards Regulatory Supplier Code of Conduct Purchase Order Terms and Conditions Industry Links & Tools CONTACT US Ask a Question Locations Careers Request a Quote / More Information COMPANY INFO About Us Safety Purpose News Conferences and Trade Shows SITE MAP Corporate Headquarters 19241 David Memorial Dr., Suite 150 The Woodlands, TX 77385 Terms of Use | Privacy Policy Copyright 2012-2020 HMT LLC Contact Us tankservices@hmttank.com +1.281.681.7000 Web Development by Clarity