
Spray Polyurethane Foam Thermal Insulation
Engineered seamless spray polyurethane foam delivering the world's lowest thermal conductivity (λ=0.022 W/mK) and zero thermal bridging for roofs, cold stores, tanks and industrial envelopes.
Spray Polyurethane Foam Thermal Insulation: Zero Thermal Bridging, Maximum Energy Efficiency
Thermal losses and operating inefficiencies in industrial plants and commercial complexes directly escalate production overhead. Traditional insulation methods such as mineral rockwool, fiberglass or pre-formed board insulation (EPS/XPS) inherently suffer from thermal bridging along panel joints, fastener punctures, air leakage and long-term sagging. Deta Industry provides advanced closed-cell spray polyurethane foam (SPF) technology with the lowest thermal conductivity of any commercial insulation material (λ = 0.020 - 0.022 W/mK), forming a continuous monolithic thermal envelope.
Formulated through the high-pressure impingement reaction of liquid polyols and isocyanates at 140-160 bar and 45-55°C, the liquid expands 30 to 40 times within 3 to 5 seconds. This instantaneous expansion and adhesion seals corrugated roof metal sheets, purlins, wall-to-roof intersections, mechanical penetrations and intricate architectural profiles without a single gap or thermal short-circuit.
With a closed-cell content exceeding 90%, rigid SPF functions simultaneously as a supreme thermal insulator, an air barrier and a low-permeance vapor retarder. Certified to EN 14315-1 and DIN 4102 B2 (fire-retardant self-extinguishing), our systems deliver over 30 years of maintenance-free performance and up to 60% energy savings across cold storage warehouses, food production plants and industrial facilities.
Our Spray Polyurethane Foam Thermal Insulation Solutions for Industrial Plants
Zero thermal bridging from factory roofs to cold stores, building envelopes and process vessels.
Industrial Factory and Warehouse Roof Thermal Insulation
Monolithic spray-applied foam sealing corrugations, purlins, fasteners and overlaps across metal decks, standing seam and concrete roofs, completely preventing condensation and convective heat escape.
- 100% eliminates winter underside condensation and roof dripping
- Reflects and blocks severe summer heat gain to reduce cooling loads
- Ultra-lightweight formula adding zero structural dead-load to trusses
Cold Storage and Blast Freezer Thermal Enclosures
High-density closed-cell polyurethane thermal barriers for food, dairy, pharmaceutical and deep-freeze logistics operating at -25°C to -40°C with zero thermal bypass and frost build-up.
- Cuts refrigeration compressor electrical power consumption by 50-65%
- Seals panel joints against convective frost heaving and ice bridging
- Fully compliant with international food hygiene and cold chain norms
Building Facade and Blind Wall Spray Polyurethane Insulation
Seamless spray foam envelope applied behind rainscreen cladding, masonry, autoclaved aerated concrete and blind exterior walls, eliminating thermal shorts and convective air flow.
- Bonds 100% to masonry substrates without mechanical anchor punctures
- Air-tight continuous barrier withstanding extreme wind pressures
- Zero sagging, slumping or dimensional distortion over building life
Industrial Process Tank and Equipment Thermal Spraying
Direct spray-applied and injected polyurethane foam insulation contouring perfectly to curved geometries on hot/cold storage tanks, silos, vessels and process lines.
- Seamless contour adhesion on curved vessel shells with zero air voids
- Completely eliminates CUI corrosion risk underneath metal jacketing
- Maintains precise process fluid temperatures with minimal energy
Why Specify Spray Polyurethane Foam Over Traditional Insulation?
World's Lowest Thermal Conductivity (λ = 0.022 W/mK)
Provides nearly double the R-value per unit thickness compared to rockwool or EPS, achieving maximum energy efficiency with thinner profiles.
100% Seamless Monolithic Membrane and Zero Thermal Bridges
Requires no mechanical fasteners, joint tapes or overlaps; eliminates 100% of thermal bypasses and convective air infiltration.
Closed-Cell Vapor and Moisture Retarder
Exceeding 90% closed cells prevents water absorption and completely stops interstitial condensation, sweating and rust on metal roofs.
High Compressive Strength and Lightweight Structural Bond
At 35-45 kg/m³ density, it adds minimal dead weight while structurally bonding roof decks to withstand heavy wind uplift and foot traffic.
Our 4-Step Spray Polyurethane Application and Engineering Protocol
Uncompromising quality control from surface cleanliness and moisture verification to micron-precise thickness and UV protection.
1. Moisture Audit
Substrate decontamination removing rust, grease and dust, verifying concrete or metal surface moisture is strictly below 5%.
2. Hot Spray Application
High-pressure multi-pass spray application using Graco hydraulic reactors at 150 bar and 50°C in controlled 1.5-2.0 cm passes.
3. Thickness and Density
Thickness and density verification using calibrated digital pin depth gauges to confirm design specifications (3-5 cm, 35-45 kg/m³).
4. UV Protective Armor
Application of protective elastomeric or aliphatic UV coatings on exposed outdoor roof surfaces to prevent solar UV degradation.

Ak Gıda Dairy and Cold Storage Facilities Roof and Cold Room Spray Polyurethane Insulation
Execution of 18,500 m² seamless spray polyurethane foam insulation across cold storage facilities (-25°C shock freezers) and production roofs at Turkey's premier dairy complex, eliminating condensation and maximizing refrigeration efficiency.
Certified Materials in Our Spray Polyurethane Foam Systems
High closed-cell industrial polyurethane components compliant with EN 14315-1 and DIN 4102 fire retardant standards.
Closed-Cell Rigid Spray Polyurethane Foam
Engineered at 35-45 kg/m³ density with over 90% closed-cell structure and world-benchmark λ=0.022 W/mK thermal conductivity for supreme thermal resistance.
High-Pressure Graco Hydraulic Reactor Units
Industrial hydraulic impingement proportioners maintaining 150 bar pressures and 50°C preheating for exact 1:1 volumetric ratio and uniform foam cell matrix.
Elastomeric Acrylic and Polyurethane UV Coatings
Weather-resistant elastomeric protective shields preventing solar UV degradation, chalking and embrittlement on exposed outdoor roof foam membranes.
Specialized Surface Primers and Adhesion Promoters
Substrate-specific primers sealing porous concrete, passivating metal and ensuring molecular foam bonding strength exceeding 200 kPa.
Calculate Your Facility's Roof Thermal Loss and Polyurethane Energy Savings
Input your roof area, deck substrate and internal operating temperatures under VDI 2055 criteria to compute optimal spray polyurethane thickness and return on investment period.
Related Industrial Insulation and Engineering Services
Integrated thermal, cryogenic, fireproofing, waterproofing and access solutions for your plant.
Industrial Pipe Insulation
Steam and process piping
Industrial Tank Insulation
Storage tanks and metal cladding
Industrial Equipment Insulation
Exchangers, vessels and boilers
Turbine and Exhaust Insulation
1000°C removable blankets and diffusers
HVAC Duct Insulation
Air ducting and fire smoke isolation
Cold and Cryogenic Insulation
Cryogenic piping and PIR/PU systems
Pure Polyurea Waterproofing
Seamless monolithic waterproofing
Industrial Scaffolding
Roof access and safety scaffolding
Frequently Asked Questions About Spray Polyurethane Foam Insulation
Technical details regarding spray polyurethane foam thermal conductivity, fire behavior, condensation prevention and application rates.
Polyurethane Engineering Assurance
Deta Industry applies certified high-density polyurethane formulations using Graco hydraulic spray reactors for maximum thermal performance.
- EN 14315-1 and DIN 4102 B2 fire-retardant self-extinguishing systems
- Industry-leading thermal performance at λ = 0.022 W/mK
- 90%+ closed-cell structure for continuous air and vapor barrier
18,500 m² of spray polyurethane insulation successfully executed at Ak Gıda Sakarya dairy facilities.
Thermal Audit and Site Assessment
Consult our engineering team for roof, cold store or tank polyurethane insulation sizing and payback period analysis.
Request Engineering Assessment