Roof Hatches Brochure

CI/SfB
SRH
R o o f H at c h e s
37.5
X
1
I n t ro d u c t i o n
SURESPAN SRH roof mounted access hatches are of double
skinned insulated construction designed with ease of use and
weatherproofing in mind.
Most Surespan hatches are supplied colour coordinated.
SURESPAN SRH hatches are operated by gas springs, 24v
electric motors and pneumatics as illustrated in this brochure.
SURESPAN SRH hatches are filled with CFC and HCFC free
insulation to BS3958: Part 5: 1986.This offers a high level of
thermal insulation against heat loss and condensation, together
with a weighted sound reduction of Rω = 45db to 30db.
Surespan roof hatches can be provided polyester powder coated
or BioCoted‚ to any standard RAL colour at a nominal extra
cost.
Warranty: Surespan access hatches are guaranteed for
5 years or 10 years for the polyester powder coating option.
The grade 316 stainless steel gas springs we use are
guaranteed for the life of the cover.
Large single leaf access hatch in
assembly after polyester powder
coating.
Only the finest quality materials are
used for the manufacture of
Surespan access hatches.
Surespan access hatches are
manufactured in the West Midlands
by a team of highly trained staff.
2
A p p l i c at i o n s
View from below showing a
motorised glazed double leaf hatch
with integral security grill.
Submarine Hatch
Polished grade 316
stainless steel
Submarine hatch as
supplied to the
Planetarium in
Bristol. At Surespan
we are proud of our
ability to produce
high quality bespoke
hatches.
One of thirty smoke vents supplied
to the new Designer Outlet Mall,
Livingston, Scotland.
Showing the removal of the
protective film on self colour
aluminium hatch.
Typical installation of single leaf
access hatch illustrating the lead
flashing to the upstand.
One of several single leaf access
hatches supplied to a leading UK
supermarket chain.White seems to
be the most popular colour.
3
Plant access or ventilation. Any
size, any colour, any where.
Motorised double leaf roof access
hatch for the roof of a plant room.
Note the leaves are designed to
open and close in sequence.
White seems to be the most
popular colour.
British Telecom goes pneumatic
A large automatic pneumatically
controlled single leaf access hatch
designed for plant access. Note the
handrail to assist entry and exit.
4
A p p l i c at i o n s
These twin hatches are thought to
be the largest single leaf automatic
roof hatches for building
evacuation used in the UK, each
with a nominal overall size of
2.5 x 6.5 metres in width.
Manufactured in aluminium with a
polyester powder coated finish
providing excellent protection and
durability. Each is insulated against
heat loss and condensation to
maintain the thermal integrity of
the building.
Surespan designed and
manufactured this unique 40 metre
diameter glazed conical roof for a
visitors centre and museum.
Comprising 72 double glazed units
with integral emergency escape
hatches as illustrated.The glazing
incorporates trace heating.
5
F i re R at e d
Palace Roof Hatches
Part of a consignment of hatches
for the Conference Palace hotel
Abu Dhabi with high security
locking option and electrical
interlocks.
One of 6 sliding hatches
supplied to Manchester City
football stadium.
Fire testing a double leaf hatch.
Fire Rated
Surespan Access hatches can be
rated for up to 3 hours fire
resistance for integrity to BS476:
parts 21 and 22: 1987.
6
G l a ze d A c c e s s H at c h e s
All Surespan hatches can be
provided glazed to any
specification. Contact our
technical department for further
details.
One of the two hatches
manufactured for this project being
cleaned after final inspection.
Glazed motorised hatches with
integral vertical double doors for a
prestigious project in Richmond,
London.
7
Electrically operated ‘Vertical Lift’
glazed smoke vents designed and
manufactured by Surespan
Glazed roof hatch
with smoked glass.
Glazed roof hatch with
diffused glass.
8
Fe at u re s
Other locking
options
Retractable hand hold
The optional retractable hand hold
provides an efficient and economic
method of improving the safety
and convenience of ladder access.
When not in use the hand hold
simply unlatches and slides
down adjacent to the ladder
beneath.
Handrail
Note the handrail
to assist entry
and exit.
Handles/Locking
Surespan hatches are supplied as
standard with a heavy duty
stainless steel cab lock and in the
interest of security can only be
opened from the inside (unless
otherwise specified).
Smoke Ventilation
Acoustic Performance
Surespan hatches can be designed
to offer a high level of thermal
insulation together with excellent
sound reduction of 45db Rω,
measured in accordance with
ISO 140-3: 1995 and rated in
accordance with ISO 717-1: 1997.
Surespan access hatches can be
supplied as smoke vents.
See page 13 for details.
Twin Colour Cover
Twin colour access hatches are
becoming a very popular option.
9
Smoke vent under test at the
Sound Research Laboratories.
Safety Grill/Ladder
Extension
View from below showing a hatch
with integral security grill ladder
extension. Safety grills can be
provided with padlock facility.
Safety Grill/Ladder
Extension
Provided for safety and
convenience, acting as a barrier
or ladder extension when upright
and a security grill when folded
down.
Insulation Performance
Surespan hatches are designed to
offer a high level of thermal
insulation against heat loss and
condensation, the standard hatch
is filled with 25mm of CFC and
HCFC free insulation with a
U-Value of 0.43 W/m2K to BS3958:
Part 5: 1986. Lower values can
obtained if required.
Checking the action of a combined
safety grid and ladder extension.
Polyester Powder Coated
to Any RAL Colour
All Surespan Roof Hatches are
available polyester powder coated
to any standard RAL colour.
Upstand Variant
Surespan access hatches are
supplied with a 200mm upstand as
standard. However, we can produce
any height or raked upstand to suit
your requirement.
10
S p e c i a l Fe at u re s
Louvered Hatch
Ventilated access hatch with
louvered panels on four sides.
Pressure Release Hatch
Picture illustrates a hatch designed
for pressurised stairwells with an
extended upstand incorporating a
pressure release flap valve system,
which is designed to release the
internal pressure at 50 Pascal’s and
having a total opening area of 0.80
square metres.
Sliding Lid Hatch
Picture illustrates a sliding hatch
designed for the new football
stadium in Manchester.This design
was chosen because of the height
restrictions, which precluded our
standard hinged hatch.
11
S t a n d a rd R o o f H at c h
SRH
Standard Roof Hatch
with Gas Spring opening
Closing Options
Opening
& Locking
Options
OR
Manual Closing
Hand Winch Closing
Locking
Slam Cablock (Inside Opening only)
Opening from Inside, Outside or Both Sides
Key Operated Deadlock
Hasp & Staple
Hand Winch Opening
12
S m o ke a n d N at u ra l
Ve n t i l at i o n
SRHE1
Electromagnetic Smoke Vent
with Instant Gas Spring Opening
Closing Options
ELECTROMAGNETIC LOCK
OR
Manual Closing
Hand Winch Closing
BATTERY
BACK UP
(OPTION)
MAINS
SUPPLY
Control Box
Wall Mounted Push Button
Opening
Options
Hand Held Push Button
Key Switch
Fireman’s Switch
FAS
Fire Alarm System
Smoke Detector
BMS
Building Management Systems
13
E l e c t r i c a l o r P n e u m at i c
SRHEP
Electrical / Pneumatic Operated
Roof Hatch
BATTERY BACK UP
(OPTION)
Electrical Actuator
Opening & Closing
MAINS
SUPPLY
Pneumatic Cylinder
Opening & Closing
Control Box
Push Button
Key Switch
FAS
Foot Switch
Solenoid Valve
Fire Alarm System
BMS
Building Management
Systems
Infrared Control
Fire Alarm
Smoke Detector
Compressor
14
Ceiling Access Ladders
LADDER
• Spring assisted for easy operation
• Deep and wide anti-slip treads
• Manufactured from high quality
aluminium alloy
• Mounted on head board for easy
installation
Surespan heavy duty assisted
opening drop down ceiling doors
are used in conjunction with
Surespan Zip ladders.
See page 17.
Installation of a Surespan SRH1
self colour aluminium roof
access hatch with a Surespan
Zip4 retractable ladder.
Spring assisted for easy access the
perfect partner for a Surespan
roof hatch.
15
Deep and wide anti-slip treads
ZIP LADDER GUIDE
Model
Ceiling
Height
ZIP4
ZIP5
ZIP6
ZIP7
Up to 2500
2501-2790
2791-3090
3091-3390
LADDER
Min. Aperture
Width x Length
600
600
600
600
x
x
x
x
620
670
720
770
Dim
‘X’
1210-1310
1310-1410
1410-1510
1510-1610
Head
Board
600
600
600
600
x
x
x
x
200
200
200
200
The retractable Zip ladder is fixed
to a 600 x 200mm plywood
backboard, which is simply
screwed to an appropriate surface
in the location required. An
adjustable counterbalance spring is
incorporated into the pivot
bracket to ensure that the
stairway can be raised and
lowered smoothly with a minimum
of effort.
Tread
Size
140
140
140
140
x
x
x
x
350
350
350
300
Heavy Duty Model incorporating Trapdoor
Built to order, with casing and trapdoor made to the exact
ZIP8 Up to 4600
dimensions of the opening in the ceiling. Please ring to discuss.
Surespan can provide a roof hatch
with an integral Zip ladder factory
fitted to a reinforced extended
skirt.
550
550
Closed for storage
Length
80mm spacer required
behind head board
1000 min for
optional Handrail
Head board
Optional handrail
available either
side of the ladder
Drop down
ceiling access
door
Extended for use
Zip8
With casing
and trapdoor
made to the
exact dimensions
of the ceiling
opening.
Floor to
ceiling height
X
12
16
Ceiling Access Doors
Fast Fit range 1 steel panels provide protected openings in jointless
suspended ceilings for access to building engineering services. Panel selection
is made from combinations of two frame and two door types according to
‘dry’ or ‘wet’ construction. All panels are supplied powder coated white to
RAL 9010, special colours available on request. Fire rated versions available.
Standard sizes as listed or custom sizes on request.
OPTIONS
Acoustic seals, security locking, air seals, infilled insulation, double doors,
dampened action doors, fully perforated doors, grills and downlighter
apertures, manufacture to special requirements in stainless steel/aluminium.
STANDARD SIZES
Doors hinged along side L
Double door leaves: 1200 x 1200
ORDERING
Specify type and model
e.g. SP1.B CAD4
Custom sizes specify type and size.
FIRE RATED
Fire rated options available
SINGLE DOOR LEAF
Model
Dimensions
WxL
CAD1
300 x 300
CAD2
300 x 600
CAD3
450 x 450
CAD4
600 x 600
CAD5
600 x 900
CAD6
600 x 1200
If your size is not shown ask !
PANEL SP1.A
Combines a plasterboard clad
door with a concealed frame for
use in ceilings constructed from
gypsum plasterboard screw fixed
to a metal suspension system or
plasterboards to timber joists.
PANEL SP1.B
Combines a flush metal door
with a concealed frame for use
as SPI.A.
PANEL SP1.C
Combines a flush metal door
with a 25mm wide picture
frame, used as above or in
plastered ceilings with metal
or gypsum lath backgrounds.
17
H ow t o S p e c i f y
Order Guide
'L' HANDLE
OPTIONAL
Clear Opening Size Length ...............................
Width ...............................
Aluminium
Stainless Steel
Self Colour
Powder Coated
RAL or BS No.
BioCote
GAS ASSISTED
SPRING
Locking Options
(See Features)
Cab Lock
Other ................................
Open From
(See Features)
Inside Only
Outside Only
Both Inside/Outside
PADLOCK BY OTHERS
HINGED HASP
SCREW
FIXINGS
PULL HANDLE
70
CLEAR OPENING SIZE
70
FLANGE
(WIDTH)
FLANGE
NYLON ROPE TO
COUNTER STRONG WINDS
CLOSED POSITION
STAY (FULLY OPENED)
LOCKS AUTOMATICALLY
RELEASE BY PULLING RED HANDLE
200 UPSTAND
Finish
250
Material
FIXED HASP
STAINLESS STEEL CABLOCK
OPEN FROM INSIDE ONLY
OPTIONS AVAILABLE
25mm THICK
INSULATION
100
Short Side
Long Side
STAY (CLOSED)
ROOF
MEMBRANE
OTHER OPTION
AVAILABLE
Hinged On
SEAL
OPEN POSITION
INSULATION
CLEAR OPENING SIZE
Refer to our web site
www.surespancovers.com
to download a CAD copy
of this drawing.
150
Models listed illustrate a
selection of standard
sizes, any size can be
supplied. Just use ‘Order
Guide’ and ‘Specification’.
SINGLE LEAF ROOF HATCHES
DOUBLE LEAF ROOF HATCHES
Model
Dimensions
Weight kg
Model
Dimensions
Weight kg
SRH1
750 x 900
48
DRH1
750 x 1500
90
SRH2
750 x 1500
80
DRH2
1200 x 1200
106
SRH3
800 x 800
50
DRH3
1200 x 1800
120
SRH4
900 x 900
60
DRH4
1500 x 1500
118
SRH5
900 x 1500
96
DRH5
1800 x 1800
135
SRH6
1000 x 1000
74
SRH7
1200 x 1200
98
If your size is not shown ask !
ROOF
MEMBRANE
Enlarged view showing roof
membrane fitted under the hatch
skirt ensuring a water tight seal.
Specification
Refer to our web site www.surespancovers.com
to download specification details.
18
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33
Surespan Roof Hatches are now
available with a BioCote® finish.
BioCote® is a specially formulated
powder coating, with all attributes of
conventional powders plus the ability to
kill bacteria that contact the surface.
SL/SK
CI/SfB
A c c e s s L a dd e r s
and Roof Rail
33.5
X
RSI
Upstand
A c c e s s C ove r s
CI/SfB
33.5
‘BioCote’ anti bacterial
powder coating
X
For more information contact BioCote:
www.biocote.com
R AC
Recessed
A c c e s s C ove r s
CI/SfB
33.5
X
S AC
F l u s h S t a n d a rd
A c c e s s C ove r s
Surespan Limited
P.O. Box 52 · Walsall · West Midlands
WS2 7PL · England
FM23434
BS EN ISO 9001: 2000
Telephone: +44 (0)1922 711185
Fax: +44 (0)1922 497943
E-mail: sales@surespancovers.com
www.surespancovers.com
In the interest of continued improvement
Surespan reserve the right to modify any
product or specification without prior notice.
All sizes, weights and measures are
approximate.
© Surespan
Surespan Ltd. holds a number of British and International patents.
It is company policy to defend our intellectual property rights.
VIII MMIII