Part B - Verifications and approval requirements 
47 
• In the case of reinforcements, checking the 
- Manufacturing and processing labels in accordance with DIN 488 
- Steel grade, diameter, shape, length and position 
- Anchorage lengths, encroachment lengths and mechanical connections 
- Links, stability and cleanliness 
- Spacers and supports (nominal and laying dimensions of the concrete cover) 
- Arrangement of concrete casting (rod spacing, concrete openings and vibrator gaps) 
and 
- Earthing. 
• In the case of reinforcements, inspection of the 
- Approval for concrete reinforcing steel connections (observance of the boundary condi 
tions) and 
- Certificate of suitability for welding concrete reinforcing steel in accordance with DIN EN 
ISO 17660. 
• In the case of prestressed concrete, checking the 
- Position of the cladding tubes and how they are secured in place 
- Position of the mono-braids and how they are secured in place 
- Position of the anchorage and anchor bodies and 
- Anchor reinforcement. 
• In the case of prestressed concrete, inspection of the 
- Approval for prestressing processes (observance of the boundary conditions and 
- Prestressing programme (prestressing order, partial prestressing, age of the concrete) 
- Work instructions (e.g. sealing against moisture, grouting using the cement mortar) 
- Prestressing logs 
- Grouting logs (report on the monitoring of the grouting work in accordance with DIN EN 
13670 in combination with DIN 1045-3) 
- Construction log (tendon delivery and storage, corrosion protection, production - instal 
lation - grouting periods) 
• In the case of concrete, checking the 
- Specification of the type of concrete 
- Maximum grain size and consistency 
- Casting sections and construction joints 
- Identification and marking of the construction site (in accordance with DIN EN 13670 in 
connection with DIN 1045-3) and the monitoring body 
• In the case of concrete, inspection of the 
- Work instructions with respect to processing the surfaces and their respective post-treat 
ment 
- Casting concept 
- Work instructions with respect to post-treatment and the 
- Report of an independent monitoring body (DIN 1045-3).