TOKİ
 
 
Yapı Merkezi CO. Şişli / İstanbul Prefabricated site construcion building and office building of Toki are covered with Turksiding Fire proof Fibercement material.
 
     
 
 
     
 

Technical specifications of FiberCement/Hekimboard silicate based autoclaved board

 

 
 
Production Type Fibre cellulose consolideted cement and silicate based autoclaved board
Material Properties Resistant to any kind of weather conditions, easily treated with hard wood processing tools.
Board Dimensions 1250 x (2500x2600x2800x3050) mm
Board Thickness 6 ~ 20 mm
Siding(weatherboarding) Dimensions 180 x 2500 mm or 210 x 2500 mm
Siding(weatherboarding) Thickness 6 mm, 8 mm, 10 mm
Length Tolerance ± 5 mm
Width Tolerance ± 3 ,75 mm
Thickness Tolerance ±%10 e ( smooth board ),-10 % e+15 % e ( textured board ) ( e:board thickness )
Deviation From The Perpendicular Angle ± 2 mm/m
Straightness Of Edges ± %0,1 a (a : board width or length )
Surface Appearance Smooth or wooden(cedar)textured
Raw Density 1300 kg/m3
Diffusion Resistance Rate λ = 250
Bending Strength
(Smooth board)
~ 18 ,0 N/mm2 ( longitudinal of board )
~ 12,0 N/mm2 ( transverse of board )
Bending Strength (Textured board) ~ 15,0 N/mm2 ( longitudinal of board )
~ 10,0 N/mm2 ( transverse of board )
Pressure Strength ~ 30,0 N/mm2 ( perpendicular to board surface )
Tensile Strength ~ 2,0 N/mm2 (l perpendicular to board surface )
Freezing Strength

Resistant to freezing in accordance with TS EN 12467

Waterproof Waterproof in accordance with TS EN 12467
Flame Resistance

Non-combustible, in accordance with DIN 4102/2 A2 class construction material

Asbestos Contents NA
Hazard Substance Absorption NA
Thermal Linear Expansion Coefficient αt = 0,005 mm/mK
Heat Transmission Coefficient λ = 0,18 W/mK
Elasticity Module 8000 N/mm2 ( longitudinal of board ), 6000 N/mm2( transverse of board )
Water Absortion Ratio < % 25 (full water saturation including ambient moisture )
Moisture of Board In The Storage < %10 ( according to the ambient moisture )
Water Influence 0,5 mm/m ( full saturation )
Seam Radius ~ 12 m