Envirolay Test Results; Envirolay Technical Information - Deeplas ENVIROTILE Installation Manual

3. ENVIROLAY TEST RESULTS

Fire Resistant
3.0
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
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
Underlay Name
Deeplas Envirolay

3.1 ENVIROLAY TECHNICAL INFORMATION

Finished Fabric
3.1
Weight
Thickness
Useable width (standard)
Roll Length (standard)
Maximum operating temp.
Colour/Description
Roll Weight (standard)
Base Fabric Construction
Weight
Weave pattern
Construction
Warp
Weft
Yarn count
Warp
Weft
Treatment/Coating Details
Weight
25g/m Grey silicone on each side.
2
6 | E N V I R O T I L E
345mm Batten Gauge
Battened Lap
Zones 1 to 5
>2040
Units
g/m
2
mm
mm
mtr
°C
Waterproof/Grey coating both sides
kg
Units
g/m
2
per cm
per cm
Tex
Tex
Units
g/m
2
I N S T A L L A T I O N
Envirolay is suitable for use in all 5 UK wind
Geographical Wind Zone
250mm Batten Gauge
Battened Lap
Zones 1 to 5
Value Tolerance
475 ±5%
0.4 ±5%
1300 ±5%
25
220*
15.4 ±5%
Value Tolerance
425 ±5%
4H Satin
19.2 ±5%
11.2 ±5%
EC9 136
EC9 136
Value Tolerance
50 ±10%
G U I D E
pressure zones
345mm Batten Gauge
Taped Lap
Zones 1 to 5
>4500
* 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.