Celotex XPS 300 SL FN
Celotex XPS 300 SL FN is a rigid thermal insulation board made of extruded polystyrene (XPS) foam produced according to climate-friendly CO2 technology.

Celotex XPS 300 SL FN is mainly used as thermal insulation for floors, underground constructions, and basements.
Product Features
- Lightweight 1250 x 600mm and 2500 x 600mm boards
- Compressive strength of 300 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) | ||||
40 | 1250 | 600 | 0,032 | 1,25 |
50 | 1250 | 600 | 0,032 | 1,55 |
60 | 1250 | 600 | 0,032 | 1,85 |
80 | 1250 | 600 | 0,032 | 2,50 |
100 | 1250 | 600 | 0,032 | 3,10 |
120 | 1250 | 600 | 0,032 | 3,75 |
140 | 1250 | 600 | 0,032 | 4,35 |
160 | 1250 | 600 | 0,032 | 5,00 |
180 | 1250 | 600 | 0,032 | 5,60 |
200 | 1250 | 600 | 0,032 | 6,25 |
220 | 1250 | 600 | 0,032 | 6,85 |
240 | 1250 | 600 | 0,032 | 7,50 |
260 | 1250 | 600 | 0,033 | 7,85 |
280 | 1250 | 600 | 0,033 | 8,45 |
2500 x 600 mm (2) | ||||
40 | 2500 | 600 | 0,032 | 1,25 |
50 | 2500 | 600 | 0,032 | 1,55 |
60 | 2500 | 600 | 0,032 | 1,85 |
80 | 2500 | 600 | 0,032 | 2,50 |
100 | 2500 | 600 | 0,032 | 3,10 |
120 | 2500 | 600 | 0,032 | 3,75 |
140 | 2500 | 600 | 0,032 | 4,35 |
160 | 2500 | 600 | 0,032 | 5,00 |
180 | 2500 | 600 | 0,032 | 5,60 |
200 | 2500 | 600 | 0,032 | 6,25 |
220 | 2500 | 600 | 0,032 | 6,85 |
240 | 2500 | 600 | 0,032 | 7,50 |
260 | 2500 | 600 | 0,033 | 7,85 |
280 | 2500 | 600 | 0,033 | 8,45 |