external louvres

EXTERNAL LOUVRESExternal Fixed Blade Louvres

“No Sight” Louvres

Adjustable Louvres

Acoustic Louvres

Penthouse Louvres

Sand Louvres

2

www.waterloo.co.uk Tel: +44 (0)1622 711500

Why Waterloo

Reliability

will compliment and support your own professionalism. Waterloo’s World Class attitudes and beliefs

InnovationSome projects are common place, but as the possibilities of building design are pushed to wider and wider boundaries you need to continually search for technically and cost effective solutions to give satisfaction to your client. Waterloo is committed to constant innovation to provide you with those solutions.

When you are working on fast track projects (or just dealing with unexpected site requirements) you

complete support, Waterloo obsessively maintains high delivery and quality performance.

FlexibilityIn an ideal world all projects would commence with the entire design complete and documented. Until

your service.

Architectural design is continually developing and the tasks of interpreting the requirements and pro-viding cost effective and practical solutions become more important. Waterloo’s complimentary made-

allow you to realise your vision or solve unanticipated problems on site.

vLWA

v3

Ps

External Louvres 3


ContentsExternal Fixed Blade Louvres

4

6

8

Adjustable Louvres 10

11

Acoustic Louvres12

Penthouse Louvres14

Sand Louvres16

“No sight” Louvres18

4


External Louvres

Introduction

WG-EF External Flanged LouvreWG-RFDCFeatures

sheltered installations

FinishesPPG9010 (RAL 9010 Gloss - 80% Gloss White)PPM9010 (RAL 9010 Matt - 20% Gloss White)PPM9006 (RAL 9006 Matt - 30% Gloss Silver)

Fixing

NF No Fixing

Maximum panel width for multiple section continuous louvres is 1000m

BS Galvanised steel bird screen

Weights

Advantages

Weather resistant design

PitchFinishFixing

suit site conditions

LF - Rear Lug FixingFree Area

WG24% - 55%

WG-EF

Nom

. -

20N

om.

+ 6

0

Nom

.

6 72

WG-RF

Nom

. -

32N

om.

- 6

Nom

.

78

External Louvres 5


65mmPITCH

100mmPITCH

75mmPITCH

13000

500

1001.0

FACE / DUCT VELOCITY (m/s)

WEATHER RESISTANCE @ 75mm

LOU

VRE

EFFE

CTI

VEN

ESS (

%)

0

20

0

40

60

80

100

2.0 3.0 4.0

200

300

400

600

800

1500

2500

2000

1000

3000

75100

300 0.1

600 0.26

3000 1.5

2000 0.96

1800 0.86

1500

100

1200

0 0.46

0.56

500 0.2

0.12

0.28

1.56

1.0

0.92

0.76

0.6

0.48

0.24

0.11

0.29

1.7

1.1

0.98

0.81

0.64

0.52

0.23

300

600

3000

2000

1800

1200

1000

500

300

600

3000

2000

1800

1200

1000

500

50

0.5

1

5

20

251

0.5

87654

235

45

55

65

4000

5000

600070008000900010000

LW

310

1500

AIR FLOW RATEl/s PER m WIDTH

DUCT HEIGHT, H (mm) FREE AREA, FA (m²/m WIDTH)

MEAN AIRVELOCITYTHROUGH

BLADES (m/s)

EXHAUSTSTATIC

PRESSURELOSS (Pa)

NOISELEVELdBA

15000.72

H(m

m)

H(m

m)

H(m

m)

FA(m

²/m

)

FA(m

²/m

)

FA(m

²/m

)SUPPLYSTATICPRESSURELOSS (Pa)

100

150

50

1

5

20

10

PIVOTLINE

PIVOTLINE

125 250 500+6 +5 +2 0 -6 -12Pa 12 9

External Louvres 6


External Louvres

Introduction

YGA-EF YGA-RF YGB-EF YGB-RF YGC-EF YGC-RF

Features


installationsFinishesPPG9010 (RAL 9010 Gloss - 80% Gloss White)PPM9010 (RAL 9010 Matt - 20% Gloss White)PPM9006 (RAL 9006 Matt - 30% Gloss Silver)

Fixing

LF Rear Lug Fixing

NF No Fixing


Weights

Advantages

FinishFixing

ORDER EXAMPLE Free AreaYG

YG-EF

Nom

. -

25N

om.

- 6

YG-RF

Nom

.

41

Nom

. -

15N

om.

+ 4

5

Nom

.

5 36

LF - Rear Lug Fixing

Instructions

External Louvres


125 250 500+6 +5 +2 0 -6 -12

5000

500

100

200

300

400

600

1000

1500

2000

3000

4000

l/s PER m WIDTH

7050

1

5

20

25

1

8765

3

235

55

65

MEAN AIRVELOCITYTHROUGH

BLADES (m/s)

EXHAUSTSTATIC

PRESSURELOSS (Pa)

NOISELEVELdBA

410

YGA38mm pitch

YGB45mm pitch

DUCT HEIGHT, H (mm) FREE AREA, FA (m²/m WIDTH)

150 0.03

1000 0.37

300 0.09

0.21

0.04

0.57

0.44

0.37

0.22

0.09

150

1500

1200

1000

600

300

1200 0.44

1500 0.57

600

800 45

AIR FLOW RATE

H(m

m)

H(m

m)

FA(m

²/m

)

FA(m

²/m

)

PIVOTLINE

PIVOT LINE

50

100

200

1

5

20

10

SUPPLYSTATICPRESSURELOSS (Pa)

dBA 45 44Pa 11 9

8


External Louvres

Introduction

External Louvres 9


External Louvres 10


External Louvres

Introduction

WGK-EF

WGK-RF

W

S

FeaturesWeather resistant designAdjustable blades


Weights

Fixing

LF Rear Lug FixingNF No Fixing


FinishFixing

ORDER EXAMPLE

WGK-EF

Nom

. -

20N

om.

+ 6

0

Nom

.

6 72

WGK-RFN

om.

- 32

Nom

. -

6

Nom

.

78

Lever installed at the bottom of the rear left hand side as standard

Right hand rear

Left front

Right front

External Louvres 11


Introduction

YGK-EF louvreYGK-RF Features

Weather resistant designAdjustable blades


Weights

Fixing


FinishFixing

ORDER EXAMPLE

Right handrear

Left front

Right front

Lever installed at the bottom of the rear left hand side as standard

YGK-EF

Nom

. W

- 1

5 /

Nom

. H

- 1

7N

om.

W +

45

/ N

om.

H +

43

Nom

.

5 36

YGK-RFN

om.W

- 2

5 /

nom

H -

24

Nom

.W -

6 /

Nom

.H -

5

Nom

.

41

12


External LouvresAcoustic Louvres

IntroductionThe Waterloo WGA louvres are sound attenuation louvres

WGA-150

WGA-175

WSR-150 WGA-150WSR-175

Features


Weights

FixingNF No Fixing as standard

500 550 1650 2800 900 3950 41100 1250 51250 1425 61400 16001550 8

1950 91850 2125 10

Free AreaWGA-15025 - 40% 30 - 45%

Nom

. -

10

300

Pitc

h

WGA

Nom

. -

10

300

Pitc

h

WSR

Blade Pitch

Finish

ORDER EXAMPLE

attenuation is

External Louvres 13


Acoustic Louvres

WGA Acoustic Louvre WGA + WSR

125 250 500 125 250 500

WGA-150 6 10 19 16 6 8 14 24 29 28 26

5 6 9 14 15 14 13 5 12 18 22 22 21

125 250 500WGA-150 28 28 21 11 -

28 26 24 15 6 -

Correction (dB) -18 0 +5 0 +12 +18 +24

Face Area - Sound Level Correction

Correction (dB) -3 0 +3 +5 +6 +8

Sound Level

Corrections

External Louvres 14


External LouvresPenthouse Louvres

Free Area885 43%960 43%1035 43%1110 44%1185 44%1260 44%1335 44%1410 44%1485 44%

Free Area210 33%285 36%360 38%435 40%510 41%585 41%660 42%

42%810 43%

Introduction

WGD WGPH Features


locations only)FinishesPPG9010 (RAL 9010 Gloss - 80% Gloss White)PPM9010 (RAL 9010 Matt - 20% Gloss White)PPM9006 (RAL 9006 Matt - 30% Gloss Silver)

Weights

Fixing

BS Galvanised steel Bird Screen

Finish

ORDER EXAMPLE

200

Nom

. H

Nom. L x Nom. W

Nom. - 8202

63Max. 70

WGD

Nom

. W

Nom

. W

+ 1

60

Nom. L + 160Nom. L

External Louvres 15


Penthouse Louvres

WGPH corner section

Nom. WN

om.

H -

19

60

75

Nom. W + 156

WGPH

6

Nom

. L

Nom

. L

+ 1

56

E 80

Nom. L

Nom

. W E

80

Nom. L

Nom

. W

E 80

Nom. L

Nom

. W

R S

T U

E80

Nom. L

Nom

. WL N

K M

16


External LouvresSand Louvres

IntroductionThe SL series Sand Louvres have been designed

thereby reducing the dust loading on ventilation

SL-EF External Flanged Sand LouvreSL-RF Features

Integral collection chute


Weights

BS Bird ScreenIS Insect ScreenAdvantages

Fixing


Height

Single Panel 2 Panel 3 PanelEF RF EF RF EF RF

Min 320 333 1605 1618 3130 3143 Min 300Max 1520 1533 3045 3058 4583 Max 1500

FixingFinishScreen

ORDER EXAMPLE

Free AreaSL

18%

SL-EF

Nom. W + 60

30 60

72

Nom. W - 20

6

Nom. W

Nom

. H

5

SL-RF

Nom. W - 6

30 60

78

Nom. W - 32

Nom. W

Nom

. H

5

External Louvres


Sand Louvres

125 250 500+6 +5 +2 0 -6 -12

FACE/DUCT AIR VELOCITY (m/s)0.5 1.0 2.0 3.0 4.0 5.0

10

20

40

30

50

100

200

300

STA

TIC P

RES

SU

RE

LOSS (

Pa)

% E

FFIC

IEN

CY

100

80

60

40

20

0 1 2 3FACE/DUCT AIR VELOCITY (m/s)

0 10

155

253545556575

20 30 40FACE/DUCT AIR VELOCITY (m/s)

dBA

PRESSURE LOSS NOISE GENERATION

EFFICIENCY

louvre and a chute directs the

X 100

External Louvres 18


IntroductionThe YGT “No Sight” louvres are designed for circumstances where external wall ventilation is required, yet there is still a need for security. Ideally suited for installation in transformer station buildings, the “Y” shape blade allows a path for air whilst blocking the line of sight through the louvre.Manufactured from extruded aluminium the YGT is weather resistant.Options include a choice of frames, fixing methods, finishes and screen types.Product DescriptionYGT-EF External flanged louvreYGT-RF Recessed frame louvreFeatures• Weather resistant design• Improved security over a standard external louvreFinishesPPG9010 (RAL 9010 Gloss - 80% Gloss White)PPM9010 (RAL 9010 Matt - 20% Gloss White)PPM9006 (RAL 9006 Matt - 30% Gloss Silver) Other colours or anodised finish available on requestWeightsYGT 20.0 kg/m² panelSizesNom. W 200 - 1200 mmNom. H 115 - 1275 mm FixingSF Screw FixingLF Rear Lug FixingNF No FixingScreen OptionsBS Galvanised steel bird screenIS Aluminium insect screenOther options available on request

“No sight” External LouvresYGT-EF / YGT-RF

YGT-EFN

om.

- 15

Nom

. +

65

Nom

.

6 72

YGT-RF

Nom

. -

32N

om.

- 6

Nom

.

78

Lug FixingLF-Rear YGT-EF/800/500/PPM9006/LF/BS

Louvre Type Nominal Width Nominal Height FinishFixingScreen Option

Order example

Free AreaYGT

17%- 45%

Waterloo TTel: +44 (0)1622 711500

External LouvresWaterloo Product RangeGRILLES

EXTERNAL LOUVRESEEXTERNAL LOUVRESEXTERNAL LOUVRESES

All products conform to the Terms and Conditions of Waterloo Group Ltda copy of which are available upon request. Due to our continuous researchand development programme, Waterloo Group Ltd reserve the right to alter

products and prices without prior

Copyright Waterloo Group Ltd 2017

Waterloo declare that, at the time of print, all products are inaccordance with relevant directives, as d by HEVAC

and other European Organisations, and will display theCE Marking where required.

March 2017

FM 27823 EMS 590755

Head Office:Mills Road, Aylesford, Maidstone, Kent ME20 7NB Tel: +44 (0)1622 711500Fax: +44 (0)1622 710648 email: [email protected]: www.waterloo.co.uk

Northern Office:Hyde Park House, Cartwright Street, Newton, Hyde SK14 4EHTel: +44 (0)161 367 1264Fax: +44 (0)161 367 1262 email: [email protected] internet: www.waterloo.co.uk

external louvres

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