Celotex XPS 500 SL FS
Celotex XPS 500 SL FS is a rigid thermal insulation board made of extruded polystyrene (XPS) foam produced according to climate-friendly CO2 technology.

Celotex XPS 500 SL FS is mainly used as thermal insulation including floors and car parks where a high compressive strength is required.
Product Features
- Lightweight 1250 x 600mm and 2500 x 600mm boards
- Compressive strength of 500 kPa
- Rebate edge profile
- BBA approved
Fire Classification
Euroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.
Product Specification
Thickness (mm) | Length (mm) | Width (mm) | Lambda Value (W/m.K) | R-Value (m².K/W) | |
---|---|---|---|---|---|
1250 x 600 mm (1) | |||||
60 | 1250 | 600 | 0.033 | 1,80 | |
80 | 1250 | 600 | 0.033 | 2,40 | |
100 | 1250 | 600 | 0.034 | 2,90 | |
120 | 1250 | 600 | 0.035 | 3,40 | |
140 | 1250 | 600 | 0.034 | 4,10 | |
160 | 1250 | 600 | 0.034 | 4,70 | |
180 | 1250 | 600 | 0.034 | 5,25 | |
200 | 1250 | 600 | 0.034 | 5,85 | |
220 | 1250 | 600 | 0.034 | 6,45 | |
240 | 1250 | 600 | 0.034 | 7,05 | |
260 | 1250 | 600 | 0.034 | 7,60 | |
280 | 1250 | 600 | 0.034 | 8,20 | |
2500 x 600 mm (2) | |||||
60 | 2500 | 600 | 0.033 | 1.80 | |
80 | 2500 | 600 | 0.033 | 2,40 | |
100 | 2500 | 600 | 0.034 | 2,90 | |
120 | 2500 | 600 | 0.035 | 3,40 | |
140 | 2500 | 600 | 0.034 | 4,10 | |
160 | 2500 | 600 | 0.034 | 4,70 | |
180 | 2500 | 600 | 0.034 | 5,25 | |
200 | 2500 | 600 | 0.034 | 5,85 | |
220 | 2500 | 600 | 0.034 | 6,45 | |
240 | 2500 | 600 | 0.034 | 7,05 | |
260 | 2500 | 600 | 0.034 | 7,60 | |
280 | 2500 | 600 | 0.034 | 8,20 |