#SMALL SPIRAL STAIRCASE INSTALL#
#SMALL SPIRAL STAIRCASE PLUS#

For wall niches please note the entry and exit points and be aware the optimal ceiling opening is 5 cm larger than the staircase diameter.Įxtra tread (2 treads max) and balcony balustrade 140 cm – please call or office for further assistance. Spiral stairs have a wide range of benefits depending upon your space and style. Please consider window and door locations with stop inside or outside as well radiator locations to prevent assembly issues. In general, subtract 5 cm from your ceiling opening to get the right diameter of your new staircase. To give an example, the spiral staircase SIGMA Ø120 cm only requires a ceiling opening of 125 cm x 125 cm or a round ceiling opening of 125 cm. The spiral staircases come in both 120 cm and 140 cm - pick them in the dropdown here.

#SMALL SPIRAL STAIRCASE INSTALL#

Sculpture beauty - easy to install with minimal heavy components.

If you prefer this spiral staircase with black handrail and balusters you should have a look at our KAPPA spiral staircase. The banister is grey lacquered metal with 4 balusters on each tread, which ensures high safety. Each rise is adjustable in between 22-23,8 cm.

#SMALL SPIRAL STAIRCASE PLUS#

The 12 treads plus landing gives 13 risers and a maximum height of 309 cm. Public stairs are for use by large numbers of people at one time and used in places of public assembly.The spiral staircase SIGMA has got 12 treads in lamellar lacquered beech (35 mm) including a triangular landing platform at the top - also in lamellar lacquered beech. Minimum going from the centre of the tread: 250mm.Minimum clear width between core pole & handrails: 900mm (900 in Scotland).Minimum and maximum rise per tread: 150-190mm.It suits larger floor areas in a factory, shop or office or can be a common stair serving more than one dwelling. This category of stair is intended for use by larger numbers of people some of whom maybe unfamiliar with it. Minimum going from the centre of the tread: 230mm.Typical examples are stairs in offices, a factory or for a stair serving more than one dwelling. This type of stair is intended for use by a limited number of people some of whom maybe unfamiliar with it.

It is important to note that where there is a contradiction between BS 5395 Part II and Part B and M of the Building Regulations, Part B and M take precedence.

Minimum going from the centre of the tread: 190mmĬategory C small semi-public, D semi-public or E public stairs tend to be for staircase projects in commercial and public spaces.

Minimum clear width between core pole & handrails: 800mm (900 in Scotland).

Steps are made of beech wood, painted in natural. In addition to a category A stair, this private stair can also provide the main access to the upper floor of a private dwelling. Spiral staircase composed of 12 steps, 1 universal landing platform, column railing and moplen handrail.

Minimum going from the centre of the tread: 145mm.

Minimum clear width* between core pole & handrails: 600mm.

Minimum and maximum rise per tread: 170-220mm.

For example, an internal stair in a dwelling serving one room not being a living room or a kitchen, an access stair to an office not used by the public, or spiral fire escape stairs for a small number of people. This type of spiral or helical stairs is intended for use by a limited number of people who are generally familiar with the staircase. Part B & M of the Building Regulations for staircases don’t tend to apply to residential properties. The staircase categories relating to residential spiral or helical staircases tend to be A small private stair or B private stair.

Small spiral staircase