Description
Polyfoam Floorboard is a high performance, 100% ozone friendly,
extruded polystyrene, rigid insulation board. It is lightweight,
yet has excellent structural strength and compression
resistance.
Polyfoam Floorboard is available in four grades:
- Domestic – Domestic only
- Standard – General domestic and light commercial loading
- Extra – Commercial, industrial flooring and cold storage
- Super – Very high load commercial, industrial and cold storage
floors
Polyfoam Floorboard Super is supplied with interlocking rebated
edges. Polyfoam Floorboard Domestic, Standard and Extra are square
edged boards.
Application
Polyfoam Floorboard is suitable for almost any floor
construction including:
- Below a concrete slab
- Below a screed
- Below chipboard
Standards
Polyfoam Floorboard is manufactured in accordance with BSI
Quality Assurance Standard BS EN ISO 9001: 2000.
Certification
Polyfoam Floorboard is certified by BBA Certificate 04/4186.
Durability
The continuous service temperature limits of Polyfoam Floorboard
are -50 to +75º C.
Environmental
Polyfoam Floorboard is free from CFCs, HCFCs and any other
material with ozone depletion potential in its manufacture and
content and represents no known threat to the environment. Polyfoam
Floorboard is non bio-degradable.
Polyfoam Floorboard is 100% recyclable.
Compression resistance
Polyfoam Floorboard is highly resistant to compression and
withstands both occasional and long term static loads. A factor of
safety for design loads of 3 (5 for long term static loads) is
applied to the compressive strength of the product as outlined in
the Product Data table overleaf.
Vapour Resistivity and Condensation
Polyfoam Floorboard Domestic and Standard have a water vapour
resistivity of 480 MNs/gm. Polyfoam Floorboard Extra and Super have
a water vapour resistivity of 600 MNs/gm.
Moisture absorption
Polyfoam Floorboard has a moisture absorption of 0.3% by
volume.
Moisture Resistance
The moisture resistance of Polyfoam Floorboard allows it to be
laid exposed to ground water, with negligible impact on
performance. Polyfoam Floorboard will not provide a water vapour
controlling layer, however, it can be laid in ground water or
up against wet concrete. Once in position it will not allow
moisture to cross through the completed construction.
Handling and Storage
The boards are easy to handle and nonirritant, no special
protective clothing is required when installing them.
Polyfoam Floorboard is supplied in polythene packs, labelled
with identifying product and manufacturing data.
Ensure the boards are not stored close to open flame or other
ignition source, also avoid volatile organic compounds and
chemicals such as solvents.
Polyfoam products should not be left exposed to prolonged
sunlight as this will result in surface degradation. Where outside
storage for extended periods is required cover with opaque/light
coloured sheeting.
Product Data
Polyfoam Floorboard Domestic
| Thickness (mm) |
Thermal conductivity
(W/mK) |
Thermal resistance
(m2K/W) |
Nominal Density
(kg/m3) |
Minimum Compressive
Strength (kPa) |
Long
Term Static Load(1) (kPa) |
Occasional
Loading(1) (kPa) |
Length (mm) |
Width (mm) |
| 66 |
0.030 |
2.20 |
30 |
165 |
33 |
55 |
2500 |
600 |
(1) Design loads by calculated
methods. All dimensions are nominal
Polyfoam Floorboard
| Thickness (mm) |
Thermal conductivity
(W/mK) |
Thermal resistance
(m2K/W) |
Nominal Density
(kg/m3) |
Minimum Compressive
Strength (kPa) |
Long Term Static
Load(1) (kPa) |
Occasional
Loading(1) (kPa) |
Length (mm) |
Width (mm) |
| 85 |
0.029 |
2.90 |
30 |
200 |
40 |
66 |
2500 |
600 |
| 75 |
0.029 |
2.55 |
30 |
200 |
40 |
66 |
2500 |
600 |
| 65 |
0.029 |
2.20 |
30 |
200 |
40 |
66 |
2500 |
600 |
| 50 |
0.029 |
1.70 |
30 |
200 |
40 |
66 |
2500 |
600 |
| 35 |
0.029 |
1.20 |
30 |
200 |
40 |
66 |
2500 |
600 |
| 25 |
0.029 |
0.85 |
30 |
200 |
40 |
66 |
2500 |
600 |
(1) Design loads by calculated
methods. All dimensions are nominal
Polyfoam Floorboard Extra
| Thickness (mm) |
Thermal conductivity
(W/mK) |
Thermal resistance
(m2K/W) |
Nominal Density
(kg/m3) |
Minimum Compressive
Strength (kPa) |
Long Term Static
Load(1) (kPa) |
Occasional
Loading(1) (kPa) |
Length (mm) |
Width (mm) |
| 100 |
0.034 |
2.90 |
38 |
350 |
70 |
116 |
2500 |
600 |
| 75 |
0.029 |
2.55 |
38 |
350 |
70 |
116 |
2500 |
600 |
| 65 |
0.029 |
2.20 |
38 |
350 |
70 |
116 |
2500 |
600 |
| 50 |
0.029 |
1.70 |
38 |
350 |
70 |
116 |
2500 |
600 |
| 35 |
0.029 |
1.20 |
38 |
350 |
70 |
116 |
2500 |
600 |
| 25 |
0.029 |
0.85 |
38 |
350 |
70 |
116 |
2500 |
600 |
(1) Design loads by calculated
methods. All dimensions are nominal
Polyfoam Floorboard Super
| Thickness (mm) |
Thermal conductivity
(W/mK) |
Thermal resistance
(m2K/W) |
Nominal Density
(kg/m3) |
Minimum Compressive
Strength (kPa) |
Long Term Static
Load(1) (kPa) |
Occasional
Loading(1) (kPa) |
Length (mm) |
Width (mm) |
| 100 |
0.036 |
2.75 |
42 |
500 |
100 |
166 |
1250 |
600 |
| 75 |
0.035 |
2.10 |
42 |
500 |
100 |
166 |
1250 |
600 |
| 50 |
0.034 |
1.45 |
42 |
500 |
100 |
166 |
1250 |
600 |
(1) Design loads by calculated
methods. All dimensions are nominal