PRODUCT DATA SHEET
UR-DL- · REV 1 · Jul 2026
Pipe Covers · Urethane
Urethane DL
BRAND: Insu-W-Rapid Americas LLCSKU FAMILY: UR-DL-3 STOCKED SIZES
Fabricated rigid polyisocyanurate (PIR) pipe insulation in nested double layers with asphalt vapor-barrier coating, for large-diameter cold-service piping.
AT A GLANCE
Max service temp300°F (typ. polyurethane service limit per ASTM C591)
FormPre-formed pipe (double layer)
Thickness range3-1/2"–5", double-layer, asphalt-coated
StandardASTM C591
TECHNICAL DATAPER MANUFACTURER
| Standard / specification | ASTM C591 (rigid cellular PIR); Nestaan / Elliot bunstock per IWRA 2026-Q3 |
| Thermal conductivity (k) | 0.19 @ 75°F (typ. aged design value for 2-pcf PUR/PIR) |
| Density | 2.0 lb/ft3 nominal (2# PIR per IWRA 2026-Q3 price list) |
| Combustibility | Combustible — protect from high heat sources; cover per code |
APPLICATIONS
- Large-diameter chilled/cold lines
- Refrigeration headers
- Cold process piping
STOCKED SIZES & SKUS3 SIZES
| SKU | NOM. SIZE | WALL / 2ND |
|---|
| UR-DL-2000-450-AC | 20" | 4.5" |
| UR-DL-1400-500-AC | 14" | 5" |
| UR-DL-1600-350-AC | 16" | 3.5" |
FEATURES
- Closed-cell rigid foam
- Double-layer staggered joints
- Factory asphalt coating acts as vapor barrier
- Low thermal conductivity
PACKAGING & HANDLING
| Packaging | Fabricated nested half-shells, cartoned |
| Handling & storage | Store indoors; protect from UV and open flame; asphalt-coated sections: avoid stacking in heat |
CONTRACTORS ALSO ORDER
Polyguard Insulrap 30Foster 95-44 ElastolarChilders CP-70Aluminum Jacketing
Data shown is nominal and per the manufacturer's published literature; verify against the current submittal and SDS before specifying. Sun City Energy Supplies stocks to spec, fabricates to size, and returns quotes the same business day. Informational only — not a warranty of fitness for a particular purpose.