Burglar resistance up to RC3 in accordance
with DIN EN 1627-1630.
Even the basic version of PORTAL sliding door hardware
offers basic security against attempts to break in. Special
locking cams make it difficult to prise open the sash. Barely
perceptible, profile system dependent additional equipment
is used for the security upgrades to resistance class
RC2 or RC3. PORTAL therefore opens all opportunities
for buildings with special security requirements without
interfering with the design.
Resistance class 1 (RC1N)
Basic protection against break in attempts with physical
violence and vandalism.
Resistance class 2 (RC2)
Additional protection against simple tools like screwdrivers;
Resistance class 3 (RC3)
Additional protection against tools like crowbars; recommended
in case of higher security demands
Robust locking elements.
One alternative is the new hook bolt gear. In the locking
position, two high-quality steel hook bolts engage from
the bottom upwards into the frame parts, eliminating the
risk of the window being pushed back forcibly with the
help of tools. The sash is pressed firmly against the seals;
which ensures optimum compression. While opening, the
hook bolts retract into the sash to provide unhindered