There are various types including systems with very long angled spikes designed for use around commercial or government buildings and a 15mm high plastic type designed specifically to sit on domestic garden walls and fences.
Flat roof security spikes.
Take a look at the security spikes below including fixed and rotary and find the right one for your property.
Anti climb spikes for walls fences gates and flat roofs.
Anti climb spinners including roller barrier the popular non aggressive anti climb spinner system as used by schools spiked collars for poles and downpipes warning signs for use with anti climb spikes and anti climb paint how to stop someone climbing over your wall.
If fixing the product to a wall or fence rail you can use whichever fixing points are most convenient for that location.
Since putting up the spikes no cat.
I ve seen the latter and i think it may be effective against the unprepared opportunist thief.
Razor channel anti climb barrier spikes are mainly installed on the top of flat roof or walls to protect property from climbers.
Flat roof for instance you can face fix the product so that you don t compromise the weatherproof top membrane of the roof.
Rated 4 out of 5 by martinw55 from fence spikes hard plastic spikes easy to install on timber fencing good for keeping people from climbing over the fence date published.
Most thieves are opportunistic and a flat roof is a vulnerability that will potentially make you a target.
A security system will also incorporate classic but highly effective deterrents like cctv cameras security gates and security lighting all of which will make a burglar think twice about trying to break in.
Make it difficult for someone to conceal themselves on the roof from neighbouring buildings and other vantage points.
They can also be used on both flat and pitched roofs meaning unwanted visitors cannot gain access by climbing into your property.
I purchased these following other positive reviews have not been disappointed they are as others have said quite sharp so care is needed when fixing which is simple with pre drilled holes easy to cut to length.
Supplied in 1 8 metre lengths the top spikes stand 50mm high while the forward facing.