PROMASPRAY®-P300
Non-reactive fire protective coating
www.promat-see.com
PROMASPRAY®-P300
Non-reactive fire protective coating
Technical data sheet
General description
PROMASPRAY®-P300 is a spray or trowel applied, single
package factory controlled premix, based on vermiculite and
gypsum, for internal use. PROMASPRAY®-P300 is a lightweight
rendering that provides very efficient fire resistance from 15 to
360 minutes, depending on the thickness.
Fields of application
The product is suitable for internal use (ETAG 018-3, type Z2)
for fire protection of:
• concrete structural elements
• structural steel
• timber floors
• load-bearing flat concrete profiled sheet composite
elements
Technical data
Density ρ
310 kg/m3 ± 15 % with batch mix
method
450 kg/m3 ± 15 % with continuous
method
Alkalinity (pH-value)
approx. 8 - 8,5
Thermal conductivity λ
0,078 W/m.K at 24°C
Properties
Construction material class
A1, EN 13501-1
Minimum rendering thickness
8 mm
Rendering thickness range
8 – 76 mm
Thickness of one layer
approx. 15 – 20 mm
Cure
By hydraulic set
Initial set
10 to 15 hours at 20°C and 50%
RH without accelerator
Primer
BONDSEAL® (approx. 150 g/m2)
System advantages / customer benefits
• lightweight and durable rendering suitable for fire
resistance of up to 360 minutes
• economic and quick application
• improves acoustic and thermal insulation
• fire protection of steel ribbed slabs
Test certificate / approval
PROMASPRAY®-P300 is assessed by European Technical
Approval (ETA). Loadbearing steel, loadbearing concrete
elements, loadbearing timber floors and loadbearing flat
concrete profiled sheet composite elements are tested
in accordance with applicable European standards (EN).
Depending on the applied layer thickness and area of
application, fire resistance R(EI) 15 to R(EI) 360 can be achieved.
Packaging
• 20 kg plastic bags
• 24 bags/pallet
Subject to change.
Storage requirements
• Store in cool and dry conditions
• Protect from moisture
• Shelf life of original sealed containers at least 12 months
• Once opened, containers should be finished swiftly
Safety instructions
• Keep out of reach of children.
• Avoid contact with food or beverages.
• Please refer to the safety data sheet for additional advice.
All physical and mechanical values are averages based on standard production and tested according to internal
procedures. The typical values are given for guidance. The figures can change dependent on the test methods used.
If a particular value is of prime importance for a specification, please consult Promat Technical Department.
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