4.3 Strip and trench fill foundations

4.3 Figure reference table

Fig No	Title/Description	Clause
Figure 1	Minimum foundation depth below ground to give protection against frost damage	4.3.3.3
Figure 2	Minimum foundation setting out requirements	4.3.5
Figure 3	Diversion of land drains when interrupted by proposed development	4.3.6.1
Figure 4	Over-sized pipe cast as sleeve within foundations	4.3.6.2
Figure 5	Opening left in masonry above or near the top of foundation with lintel over	4.3.6.2
Figure 6	Opening left within deep trench fill foundation for service penetration	4.3.6.2
Figure 7	Typical foundation detail	4.3.7.2
Figure 8	Typical stepped foundation detail	4.3.8
Figure 9	Foundations with horizontal bottom and vertical sides and steps	4.3.9.3
Figure 10	Reinforced foundation showing reinforcement cover	4.3.10
Figure 11	Use of pegs to ensure correct foundation levels	4.3.11
Figure 12	Construction joint connected with reinforcing bars	4.3.13
Figure 13	Construction joint formed using expanded metal lath	4.3.13

Last updated: 2nd January 2025