The existing building sets the rules
Wall construction, levels, structural openings, foundations, drainage and roof interfaces need reliable information. Site survey and project drawings protect the frame design from assumptions.
Structure and approvals
Extensions normally require a Building Regulations route and often need structural calculations. Planning or permitted development must be confirmed separately. Party wall and drainage considerations may also apply.
Flat-roof package opportunity
Where an EPDM flat roof is appropriate, Forti Nova can quote waterproofing, roofline and rainwater items alongside the frame. That helps resolve dimensions at the roof edge earlier.
Regional and national support
Our most coordinated on-site support is in the North West. Frame and defined material supply can extend nationwide, subject to logistics and project scope.

