Product systems: Concrete repair & cosmetics

Renovation GS 4 Cement based smoothing filler

Renovation GS 4


BOTAMENT® GS 4 is an easy to handle one-component, polymer modified fine filler for manufacturing smooth, even wall and ceiling surfaces in interior and exterior areas.


  • For manufacturing surfaces according to the quality standards Q1 up to Q 4
  • Suitable for damp rooms
  • Can be sanded
  • Dimensionally stable
  • Particularly low-shrink
Application areas



  • filling and smoothing of wall and ceiling surfaces
  • closing of joints in prefabricated concrete ceiling elements
  • levelling of facades and window ledges
  • renovation and refilling of defects, holes and slits
  • filling and smoothing of butt joints in gypsum plaster boards, gypsum fibreboards and gypsum wallboards


Suitable substrates



  • concrete, lightweight concrete and porous concrete
  • brickwork
  • cement and lime cement plasters of the mortar categories CS II, CS III and CS IV in accordance with EN 998 (compressive strength ≥ 2.5 N/mm²)
  • BOTAMENT® BP building boards
  • gypsum plaster boards and gypsum fibreboards
  • gypsum wallboards


Substrate preparation


The substrate must be in the following condition:

  • dry and frost-free
  • stable
  • free from grease, paint, cement laitance, separating agents and loose particles

Pre-wet cement based substrates and brickwork (avoid standing moisture).




cool and dry at least 12 months in its original sealed container


Mixing ratio


~ 5.2 - 6.0 l water/ 20 kg


Processing time


~ 30 minutes


Layer thickness


0 to 5 mm


Can withstand mechanical loading


after ~ 12 hours


Can be sanded


after ~ 4 hours



  • mix up using cold, clean water while stirring with a slow rotating agitator
  • thereafter apply Renovation GS 4 immediately using a suitable tool (trowel)


Application and substrate temperature


+ 5 °C to + 30 °C


Consumption or Usage


~ 1.5 kg/ m²/ mm


Container Dispatch unit sold by the pallet Product number EAN Code
20 kg Paper sack white - 40 Units/s 44855730355609 4030905102215
4 kg Paper sack weiß - - 44855730175609 4030905102222
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