MasterTop 1278 R —

Crack bridging, slip resistant, water-proofing epoxy flooring system for areas where

potential ground water pollutants are manufactured, handled or used.​


DIBt approval of building authorities according to § 19 WHG (only when both systems 1 and 2 are applied)

Fields of application: Industrial floors, secondary containment exposed to mechani-cal wear and chemicals when anti-slip properties are required​


​System build-up 1**: mandatory if DIBt approval is required
​​​​ ​
consumption ca.:
​ 
​ ​

Primer
MasterTop P 621
clear, EP, 2 component, 
non-solvented (total solid)


​0,3–0,5 kg/m²


Sand broadcast
​Oven dried silica sand, size 0,3–0,8 mm, uniformly applied, not in excess

​0,3 kg/m²

Optional/
Scratch primer***
MasterTop P 621
filled 1 : 0,5 with oven dried silica sand, size 0,1–0,3 mm


0,6–1,0 kg/m²**

Body coat
MasterTop BC 378
pigmented, EP, 2 component,
non-solvented (total solid) with high chemical resistance

min. 2,5 kg/m²
System build-up 2
​​
​​

Body coat
MasterTop BC 378
pigmented, EP, 2 component,
non-solvented (total solid) with high chemical resistance

​0,6–1,0 kg/m²
Broadcasting
​Oven dried silica sand, size 0,3–0,8 or 0,6–1,2 mm2,0–4,0 kg/m²
​​
Top coat
MasterTop BC 378
pigmented, EP, 2 component,
non-solvented (total solid) with high chemical resistance

​​0,6–1,2 kg/m²​
Total thickness of the system​ ca. ca. 3,5–5,0 mm​
 
Remark: Consumptions are indicative and may be higher, depending on substrate roughness, temperature and porosity, as well as waste produced during application.
* Total consumption including sand.
** If the DIBt approval is not required, the system build-up 1 is not mandatory. In that case only the primer MasterTop P 621 combined with system build-up 2 must be ap-plied.
*** The scratch primer is not an imperative part of the system.​