At DIGNUS Infra, we manufacture Puf Panel System to meet every single requirement of latest need of the industry for Energy efficient constructions for Modern Cold Storage, Blast Freezer, Deep Freezer, Porta Cabins, Living Shelters, Industrial and commercial buildings, Schools / Institutions, Clean Room Enclosures & Insulated buildings for various purposes. We understand the need of PUF Panel for CA Stores, Telecom Shelters & RO Shelters for housing sensitive equipments and construction of Refrigerated Vans etc. Prefabricated, Pre-insulated, Sandwich Panel, comprising of closed cell, CFC free – Polyurethane foam insulation core sandwiched between two metal facing sheets. The surface of the steel sheets has plain and light grooves to enhance their strength as well as to provide aesthetic appearance. The metallic facing sheets are plain with intermediate small ribbed finish. Dignus PUF Panels ensures extra strength, weather tightness, better overlap, corrosion resistance, light weight, low maintenance, good aesthetics, quick installation and long durability.
TECHNICAL SPECIFICATION OF PUF/PIR & ROOFING PANELS
| Thickness | 30mm to 200mm |
| Insulation | Rigid CFC Free Close Cell Polyurethane Foam/PIR |
| Density | 40 ± 2 Kg/m3 |
| Compressive strength at 10% deformation | 2.1 Kg/cm2 |
| Tensile Strength | 3.7 Kg/cm2 |
| Bending Strength | 4.0 Kg/cm2 |
| Adhesion Strength (Between Foam & Steel) | 2.9 Kg/cm2 |
| Closed Cell Content | 90-95% |
| Temperature Range | -1800C to +1100C |
| Thermal Conductivity at 100C (Design Value 0.020 K-cal/m-hr0C or 0.023 W/m-K) | 0.018 K-cal/m-hr0C |
| Fire Resistance (Horizontal extent of Burn BS 4735) | <125mm |
| Water Absorption | 0.2% volume at 100% RH |
| Water Vapour Permeability (at 90% RH & 380C) | 0.08-0.12 gms/hr m2 |
| Width for Wall / Roof panel | 1190mm / 1000mm |
| Jointing | Tongue and groove with in-built camlock |
| Maximum Length | Upto 9000mm |
| Surface finish | Pre-painted GI, Alum. Foil, SS, GI, Galvalume, Craft Paper |
| Type of Panels | Roof and Wall |
| Corner Panel | DIGNUS also provide Corner Panels to act as main structure element |
| Self Extinguishing | As per IS: 11239 |
| Conforms to Class-I surface spread of flame | As per BS: 476 Part-7 |
| Conforms to classified as “Not Easily Ignitable” | As per BS: 476 Part-5 |
Thermal & Load Characteristics
| Thickness | mm | 60 | 80 | 100 | 120 | 150 | 200 |
| ‘U’ Values | W/m2K | 0.36 | 0.26 | 0.21 | 0.19 | 0.14 | 0.11 |
| Panel Weight | Kg/ m2 | 11.25 | 12.02 | 12.85 | 13.65 | 14.85 | 16.85 |
DIGNUS provides an international quality & various choices of doors, hatch windows & viewing glasses. We are manufacturing sliding, overlap & flush type doors using imported heavy duty locks & hinges, operated manually or mechanized with & without electric heating coil system to prevent freezing of gaskets in the standard size of 1100x2100mm. Doors of other dimensions are also available on request by client. We are having tie-up with various reputed manufacturer of Door Kits to meet the requirements of various industries.
