Leading Road Safety
Modern Noise Protection
Premium Steel Guardrails
Steel guardrails for bridges
Modular Urban Safety
Installed products
Installation time
Performance class
PHONOBLOC® DB 100 NBFDELTABLOC® DB 80P, DB 80F
October 2022
H2 W4
As an important north-south link in Baden-Württemberg the A81 is used by well over 100,000 vehicles a day. In order to upgrade the highway and reduce congestion it is being widened to six lanes in the area between Sindelfingen and Böblingen. PHONOBLOC® integrated noise barriers DB 100 NBF on the verge and DELTABLOC® concrete barriers DB 80P and DB 80F on the central reserve have been installed over a total length of 3.5 km. The DELTABLOC® product range enables highest road safety and modern noise protection.
Go back
DELTABLOC International
DELTABLOC Sales Companies
Further country versions
Contact us
Yes, I have read the privacy policy and I agree *
* Please fill out the required fields