Timco Aluminium Hawk 
Sika 1 Waterproofer – 5 Litre 
The 1203 Underfloor Vent Horizontal Front Extension by Timloc has excellent properties making it efficient in allowing airflow through it; it complies with various regulations making it a tested and proven product; these include,
- Satisfies all NHBC requirements
- Compliant with all Building Regulations
- Meets all relevant British Standards
- Manufactured to BS EN ISO 9001
- Complies also to BS EN ISO 14001
Installation
The 1203 should be applied so that the slotted end can accept the airbrick; you can use more than one 1203 extender to extend it if required.
