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| E N V I R O T I L E I N S T A L L A T I O N G U I D E
3. ENVIROLAY TEST RESULTS
3.1 ENVIROLAY TECHNICAL INFORMATION
Envirolay is suitable for use in all 5 UK wind
pressure zones
Summary of test results for wind uplift resistance
of Envirolay underlay to BS 5534-2014 Annex A Conducted
by Bre Report number : P101133-1000 Issue 2
* Maximum continuous operating
temperature is 220°C, short periods
up to 250°C
Base fabric will withstand 550°C
(unstressed), melting point > 800°C.
DUO PLUS TAPE (ENVTAPE)
Use Duo Plus tape to seal the
overlap layers to provide added
protection against high wind uplift
loads during full exposure.
Fire Resistant
For Use in all UK Zonal Areas 1-5
Fully Bre Tested to BS5534 Annex A
Fully Exova Tested with Envirotile to DD CEN/TS 1187 test4 –Brooft4
Suitable for use on all Cold or Warm Roof type Structures
3.0
3.1
Geographical Wind Zone
Underlay Name
345mm Batten Gauge
Battened Lap
250mm Batten Gauge
Battened Lap
345mm Batten Gauge
Taped Lap
Deeplas Envirolay
Zones 1 to 5
>2040
Zones 1 to 5
Zones 1 to 5
>4500
Finished Fabric
Units
Value
Tolerance
Weight
g/m
2
475
±5%
Thickness
mm
0.4
±5%
Useable width (standard)
mm
1300
±5%
Roll Length (standard)
mtr
25
Maximum operating temp.
°C
220*
Colour/Description
Waterproof/Grey coating both sides
Roll Weight (standard)
kg
15.4
±5%
Base Fabric Construction
Units
Value
Tolerance
Weight
g/m
2
425
±5%
Weave pattern
4H Satin
Construction
Warp
per cm
19.2
±5%
Weft
per cm
11.2
±5%
Yarn count
Warp
Tex
EC9 136
Weft
Tex
EC9 136
Treatment/Coating Details
Units
Value
Tolerance
Weight
g/m
2
50
±10%
25g/m
2
Grey silicone on each side.
Содержание ENVIROTILE
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