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PROMATECT-250® - 4 Sided Column Protection up to 600 mm x 600 mm - ST P250-053S

Name: PROMATECT-250® - 4 Sided Column Protection up to 600 mm x 600 mm - ST P250-053S
Brand: Promat UK
SKU: nb54vxTYeS5Q8nDgXoBodX

Verified by manufacturer 11 days ago

Promat UK

Product certifications:

UL-EU Certified
Certificate type

Encasement system using non-combustible mineral bound light weight boards. Four-sided column protection up to 600 x 600 mm.

Jump to:

0800 145 6033 Website

Application

Steelwork protection.

Description

PROMAT PROMATECT®-250 is a non-combustible mineral bound light weight board and provides a high degree of strength and dimensional stability and fire protection to structural steel and is suitable for areas where the relative humidity is up to 85%.

It is classified A1 non-combustible according to BS EN 13501-1.

Features and benefits:

Four-sided column protection up to 600 x 600 mm.
PROMATECT®-250 comprises autoclaved calcium silicate spheres (PROMAXON® is a synthetic hydrated calcium silicate in spherical form) bound in a mineral matrix.
Off-white in colour.
One face is smooth and ready to form a finished surface, able to receive almost any form of architectural/finish treatment.
The reverse face is sanded.

General information

Color	White
Finish	Smooth Guidance for specification option: One face, ready to form a finished surface. Sanded Guidance for specification option: Reverse face.
Material	Calcium silicate Guidance for specification option: Autoclaved calcium silicate spheres bound in a mineral matrix.
Shape	Rectangle
Length	Bespoke
Width	Bespoke
Height	Bespoke
Warranty description	- Manufacturer guidance Etex Building Performance Limited warrants that our passive fire protection products and component parts, when installed in the building originally designed, built and unaltered in accordance with the conditions and procedures as detailed in UL-EU Certificate No. UL-EU-01220-CPR, this specification document and associated CAD drawings; and any specific technical recommendations made in relation to the above project, shall be durable and free from defects due to faulty manufacturing or factory workmanship. The system must be installed by a 3rd party accredited fire protection contractor, and where included in the specification, solely with proprietary products and components as supplied by Etex Building Performance Limited. The scope of this warranty will be dependent on the application and the environment in which the products are being installed.

Uniclass	Ss_25_25_45_68 Rigid sheet casing systemsPrimary
CAWS	K11/54 Fire protection board K11/885 Fire protection board

Specification data - Rigid sheet casing systems

Classification data
Support	N/A.
Insulation	Low density (10–30 kg/m³) glass mineral wool. Guidance for specification option: If required for acoustic or thermal performance. Not required.
Linings	Inner and outer layers: PROMATECT®-250 board thickness determined by section factor (A/V), fire resistance period and limiting steel temperature. Guidance for specification option: Minimum PROMAT PROMATECT®-250 thickness for compartmentation either side of steel: 60 minutes: 15 mm; 90 minutes: 20 mm; 120 minutes: 25 mm. Where protection to the structural steel and compartmentation are required, thicker of the two boards should be used. Manufacturer guidance Boards can be left untreated or painted; where decorative finish is required, see Colour/ finish below. Board to board joints on adjacent sides are staggered by a minimum 530 mm. Board thicknesses over 25 mm are installed as a double layer.
Fasteners	Fixing to board edge: Chisel point staples minimum 35 x 12 x 1.6 mm (50 x 12 x 1.6 mm for board thicknesses over 15 mm). Guidance for specification option: Maximum 150 mm centres. End staples are located nominally 40 mm from the corner of the board. Manufacturer guidance See also Installation below.
System accessories	FSi Promat Pyrocoustic® Fire Resistant Sealant.
Fire resistance	Guidance for specification option: Fire resistance (minutes) to EN 13501-2. Insert requirements.
Colour/ Finish	Guidance for specification option: Insert requirements. Manufacturer guidance Decorative finishes should be applied in accordance with Promat Technical Data Sheet TDS 056 (https://www.promat.com/en-gb/construction/documentation/).
Section factor	Maximum 350 m-1.
Steel sections	Up to 600 x 600 mm.
Strips	Thickest encasement board layer x 100 mm wide PROMAT PROMATECT®-250 coverstrips fitted at the head and base of the column. Guidance for specification option: Coverstrips are optional behind board joints. Coverstrips are not required to the flanges of column encasements.
Third-party certification	As detailed in UL-EU Certificate No. UL-EU-01220a-CPR.

Sustainability data

Country of material origin	Belgium
Country of product manufacture	Belgium Manufacturer guidance Applies to the bulk board material only. Other components are from other countries. Consult manufacturer for details.
Material	Calcium silicate Guidance for specification option: Autoclaved calcium silicate spheres bound in a mineral matrix.
Recyclability	Gypsum, calcium silicate and metal components can be recycled depending on the segregation of all materials.