Polyurethane (PUR)

Description

ROCKAL Polyurethane CFC Free Rigid Foam (PUR) is one of the most efficient, high performance insulation material, enabling very effective energy savings with minimal occupation of space. ROCKAL Manufacturers CFC free rigid closed cell foam in a wide range of densities for different applications. ROCKAL Polyurethane CFC Free Rigid Insulation is 95% closed cell and provides a long end satisfactory service life.

Application

• Chilled Water Pipe Insulation.
• Duct Insulation.
• Cold Insulation.
• Equipment/ Vessel/ Tank Insulation.
• Cold Water & Water Supply Insulation.
• Condensate Water & Hot Water Insulation.
• Roof, Wall, Cavity & Soffit Insulation.
• Under Deck Insulation.
• Flooring Insulation.
• Cold Storage Insulation.
• Thermal Pipe & Duct Support Inserts.
• PUR Blocks for Tooling.
• Building Insulation.

Densities

• 35 Kg/m3 to 65Kg/m3-Density for Pipe, Slabs, Board, Vessel, Tank & Equipment.
• 80Kgm3 to 360Kg/m3-Density for Thermal Supports. Other densities are available upon request.

Availability

• Slabs / Board, Pipe Sections, Pipe Fittings, Including Elbows, Tees, Reducers etc.

Finishing

• Pipe Section with reinforced Aluminum Class ‘1’ foil faced.
• Pipe Section with reinforced aluminum Class ‘O’ foil faced.
• Pipe Section with Alu glass foil faced (Aluminized glass Cloth).

MM	Thermal Conductivity2 λ= W / m k	Thermal Resistances (R-Value)1 1 / λ= m2 k / W
25	0.020	1.25

 

Insulation material thermal conductivity (λ)2	Thermal Resistance - Metric R-Value
	5.43 mm	4.75 mm	4.33 mm	3.75 mm	3.17 mm	2.74 mm	1.87 mm	1.59 mm
Rockal Polyurethane (PUR) / 0.023 W/m2 k	108	95	87	75	63	55	37	32
Expanded Polystryene / 0.033 W/m2 k	181	158	144	125	106	91	62	53
Phenol Resin / 0.034 W/m2 k	181	158	144	125	106	91	62	53
Glass Fiber / 0.034 W/m2 k	187	164	149	129	109	94	65	55
Mineral wool / 0.041 W/m2 k	226	198	180	155	132	114	78	66
Expanded Cork / 0.047 W/m2 k	259	226	206	179	151	130	89	76
Asbestos Fiber / 0.052 W/m2 k	286	250	228	197	167	144	98	84
Foam Glass / 0.054 W/m2 k	301	264	241	208	176	152	94	88
Foam Cement / 0.056 W/m2 k	319	279	255	221	186	161	110	94
Compressed Straw Slads / 0.056 W/m2 k	543	475	433	375	317	274	187	159