← Back to catalog
PROSEPT EXTRA+ 5 l
PROSEPT / Construction chemistry

EXTRA+

Strong-acid post-construction cleaning concentrate for cement, lime, grout, salt deposits, scale and rust runs. 5 L.

Pack size
5 L
Application
Cement residue · Efflorescence · Rust · Adhesive, tape and labels

Application-based selection. Check material compatibility in the instructions and test on a small area.

Calculator →

Instructions and specifications

01

Form and preparation

Acid concentrate up to 1:100, pH about 1.

02

Application

Routine cleaning: 10–50 ml/L, leave 5–10 minutes and rinse thoroughly. Stubborn cement residue: 200–500 ml/L or neat product.

03

Consumption

Choose concentration by contamination and substrate. No verified L/m² rate is provided.

04

Important details

For acid-resistant surfaces only. Not for marble, concrete, chrome, copper, zinc, enamel, anodised aluminium, engineered stone, glazed glossy tile, laminate or parquet. PPE required.