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LLOYDFOAM,
the spray applied Rigid Polyurethane foam is designed to combine highly efficient
thermal insulation with great ease of application. It is ideal for a wide range
of insulation uses in buildings, particularly roofs, in addition to pipes and
storage tanks in industry. By nature, liquid applied foam plyurethane adheres
strongly to almost any surface regardless of foam.As foam does not sag, buckle
or mat in use, it retains its insulation value for the life of insulation.
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The SEAMLESS and MONOLITHIC nature of the sprayed foam provides a full proof method
of sealing cracks and rendering any surface moisture resistance and draught proof.
The closed call foam has low water vapour transmission properties and also inhibits
ingress of moisture. The excellent adhesion of the sprayed material
makes mechanical fastening redundant. The low density of material adds little
weight to overall loading. The firm bonding to the substrate can also add significantly
to reducing vibration of thin membrane roofs and structural strength of building
itself. | The
process of applying rigid polyurethane foam by spray eliminates separate fixing
procedures .LLOYDFOAM is sprayed with the help of two component GUSMER machines,
which are capable of maintaining the mix ratio at +/- 2% accuracy and controlling
the component temperatures at precisely the optimum range. On roof work
the insulation effect of the foam reduces thermal movement of the rocf deck and
helps prevent failure of the roof covering. Far from being confined to flat surface,
spray applied LLOYDFOAM is ideal for curved corrugated, and irregular surfaces.
Besides external use, spray foam can be applied internally as long as
the building is suitable, having easy, convenient access for application and good
ventilation. The foam can be sprayed on to the underside of roofs or suspended
floors and on to the inner surface of wall. Although the foam forms
a weather resistance membrane, a final coating is required as an additional protection
against U.V radiation in exterior applications. In the same way as any other organic
material , plyurethane foam can eventually be attacked by ultraviolet rays of
the sun, hence a protective coating is necessary. |
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SALIENT FEATURES | |
TECHNICAL
SPECIFICATIONS |
- Efficient Thermal Insulation
- Seamless
& Water resistant
- Strong & Light Weight
- Long
Life with no sag
- Excellent adhesion to any surface
- Easy to handle and apply
- Wide
range of protective coatings
- Exterior or Interior
use
- Faster application rate
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| Density | 42(±2)Kg/m3 |
| Compressive Strength | 300 kpa |
| Tensile Strength | 280 kpa |
| Shear Strength | 210 kpa | | Closed
Cell content | 92% vol. | | Thermal
Conductivity | 0.023 w/mk(design) | | Water
Absorption (7 days) | .2kg/m3 | | Water
Vapour Transmisson | 2.9 ng/pasm | | Temperature
limit | 100 ° C (max) | | Extent
of burn | 125 mm | | |