ground bearing concrete floor - cellecta ltd bearing concrete floor slab insulation installed below...
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Technical Advice 08456 71-71-74 www.cellecta.co.uk
Fig. 2
Ground bearing concrete floor
Insulation installed below the concrete slab
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
Concrete slab
YELOFOAM X2i (domestic / commercial applications)
YELOFOAM X3i (commercial applications)
YELOFOAM X4L (commercial / industrial applications)
DPM (can be placed above or below the insulation)
YELOFOAM XES (perimeter edge strip to eliminate cold bridging)
(See page 28 for technical specifications)
Fig. 3
Ground bearing concrete floor
Insulation installed below floating screed
0.25 0.22 0.20 0.18 0.16
0.3
0.4
0.5
0.6
0.7
P/A Typical thickness of insulation req’d (mm)
50 60 75 90 120
60 70 90 100 140
65 80 90 120 140
70 90 100 120 160
75 90 100 140 160
ratio
2U-value (W/m K)Calculated in accordance with ISO 13370
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
Screed (minimum 65mm sand:cement or 40mm proprietary free flowing screed)
YELOFOAM XES (perimeter edge strip to eliminate cold bridging)
YELOFOAM X2i (domestic / commercial applications)
YELOFOAM X3i (commercial applications)
YELOFOAM X4L (commercial / industrial applications)
DPM (can be placed above or below the insulation)
(See page 28 for technical specifications)
0.25 0.22 0.20 0.18 0.16
0.3
0.4
0.5
0.6
0.7
P/A Typical thickness of insulation req’d (mm)
50 60 75 90 120
60 70 90 100 140
65 80 90 120 140
70 90 100 120 160
75 90 100 140 160
ratio
2U-value (W/m K)Calculated in accordance with ISO 13370
Min150mm
Min150mm
Note. Green Guide Rating as interim document released by BRE in June 2007.
Green Guide rating C
0.5o
Element N
Code points
20100010
Green Guide rating C
0.5oElement N
Code points
20100034
Note. Green Guide Rating as interim document released by BRE in June 2007.
Technical Advice 08456 71-71-74 www.cellecta.co.uk
Fig. 5
Ground bearing concrete floor slab
Insulation installed below floating screedincorporating underfloor heating system
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
XPERi Perimeter wall insulation
Tanking membrane
Retaining wall
Backfill
Geotextile filter layer (optional)
Perforated pipe
YELOFOAM X2i, X3i or X4L Floor insulation
Screed (minimum 65mm sand:cement or 40mm proprietary free flowing screed)
YELOFOAM XES (perimeter edge strip to eliminate cold bridging)
YELOFOAM X2i (domestic / commercial applications)
DPM (can be placed above or below the insulation)
Water or electric under floor heating system (clipped to foam or cable tied to steel mesh)
(See page 28 for technical specifications)
Fig. 4
Ground bearing concrete floor slab Thermal insulation
Chipboard / thermal laminate floor board
YELOFOAM XCHiP (Chipboard / thermal laminate)
YELOfon ES5/10(Thermal and expansion gap strip)
DPM (can be placed above or below the slab)
(See page 28 for technical specifications)
Min150mm
0.25 0.22 0.20 0.18 0.16
0.3
0.4
0.5
0.6
0.7
P/A Typical thickness of XCHiP req’d (mm)
68 88 98 118 138
78 98 118 138 158
98 118 138 158 178
98 118 138 158 178
108 138 138 158 178
ratio
2U-value (W/m K)Calculated in accordance with ISO 13370
Note. Green Guide Rating as interim document released by BRE in June
Note. Green Guide Rating as interim document released by BRE in June 2007.
0.25 0.22 0.20 0.18 0.16
0.3
0.4
0.5
0.6
0.7
P/A Typical thickness of insulation req’d (mm)
50 60 75 90 120
60 70 90 100 140
65 80 90 120 140
70 90 100 120 160
75 90 100 140 160
ratio
2U-value (W/m K)Calculated in accordance with ISO 13370
Green Guide rating A
2o
Element N
Code points
20470056
Green Guide rating C
0.5oElement N
Code points
20100034