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