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Bifold
ing D
oo
rs
Bifold doors:Layout 1 8/1/09 13:57 Page 1
Achieve
the ultim
ate
visibility
and
bring
the o
utside
in.
•The Bi-fo
lding
Do
or is a
vaila
ble in
white, m
aho
ga
ny and
light o
ak
finishes.
•The sho
otb
olt lo
cking m
echanism
ensures ma
ximum
security.
•Fa
brica
ted w
ith a 70m
m Pro
file.
•A
ccom
mo
da
tes ma
ny styles and
op
ening o
ptio
ns.
•Slid
es left or rig
ht in op
ening.
•O
pen in o
pen o
ut op
tions.
•C
an use up
to 7 sa
shes, creating
an
op
ening o
f 6.3 metres.
•Therm
ally b
roken thresho
ld fo
r low
threshold
desig
n meeting
DIN
1803
•Ava
ilab
le with very lo
w thresho
ld fo
r
disa
bility a
ccess.
•Built in b
rushes to ensure d
ust and
dirt free running
rail (lo
w thresho
ld).
•Ba
ll bea
ring ra
ced ro
ller gives
smo
oth o
pera
tion.
Suitab
le for b
oth d
om
estic and
residentia
l
purp
oses, b
i-fold
ing d
oo
rs pro
vide tig
hter
security, wid
e choice o
f op
enings, a
nd a
larg
e
choice o
f colo
urs and
finishes. These do
ors a
re
com
mo
nly used in p
rivate ho
uses and
ap
artm
ents, to o
pen a
com
plete w
all to
create a
larg
er spa
ce.
They are a
lso used
in
conserva
tories, to
use as a
screen
you ca
n op
en com
pletely in the
summ
er time. They tra
nsform
the
relatio
nship b
etween the interio
r
and
exterior o
f yo ur ho
me b
y
ma
king a
dd
itiona
l spa
ce ava
ilab
le
in mo
ments.
Bifold doors:Layout 1 8/1/09 13:57 Page 2
6 Fold
ing
Do
ors
1 Main
Op
enin
g Sash
7 Fold
ing
Do
ors
0 Main
Op
enin
g Sash
Schem
e 716Sch
eme 761
Schem
e 707Sch
eme 770
3+3 Fo
ldin
g D
oo
rs0 M
ain O
pen
ing
Sash5 Fo
ldin
g D
oo
rs1 M
ain O
pen
ing
Sash
Schem
e 633Sch
eme 634
Schem
e 651Sch
eme 615
3 Fold
ing
Do
ors
1 Main
Op
enin
g Sash
4 Fold
ing
Do
ors
1 Main
Op
enin
g Sash
Schem
e 431Sch
eme 413
Schem
e 541Sch
eme 514
5 Fold
ing
Do
ors
0 Main
Op
enin
g Sash
3+2 Fo
ldin
g D
oo
rs0 M
ain O
pen
ing
Sash
Schem
e 550Sch
eme 505
Schem
e 532Sch
eme 523
3 Fold
ing
Do
ors
0 Main
Op
enin
g Sash
2 Fold
ing
Do
ors
1 Main
Op
enin
g Sash
Schem
e 330Sch
eme 303
Schem
e 321Sch
eme 312
Bi-Fo
ld D
oo
r - Schem
es
Lacerta Court, Letchw
orth Garden C
ity, Hertfordshire, SG
6 1FD
ww
w.crystal-direct.co.uk
Tel 01462 489900
Technica
l Inform
atio
n
Ma
teria
l Spe
cificatio
n
Hing
e:Zinc A
lloy
Co
ating
:Ano
dised
Ad
ditio
nal Info
rma
tion
Ce
rtain sche
me
s can b
e use
d w
ith stand
ard
wind
ow p
rofile
s
Box Qua
ntity:Individ
ual
SASH
REBATE W
IDTH
330 TO 900 M
M1
SASH
REBATE H
EIGH
T840 TO
2360 MM
SASH
WEIG
HT
MA
X. 80 KG
STAN
DA
RD G
EAR BA
CKSET
16 MM
BAC
KSET LOC
KABLE D
RIVEG
EAR
25 TO 40 M
MVA
RIABLE H
AN
DLE H
EIGH
T420 TO
1180 MM
OV
ERALL REBA
TE SIZE RAN
GE
13 TO 24M
M2
RAN
GE O
F APPLIC
ATIO
N
Bifold doors:Layout 1 8/1/09 13:57 Page 4