Guides

Practical guidance to help you plan, build and look after your Formbo building with confidence.

Illustration of a small Formbo building with a roofing-felt roof and part of the two-layer system visible.

11 min read 3 September 2026

Install Formbo's two-layer roofing-felt package

A guided checklist for Formbo's calculated roofing package, with MIDA YEP2200 underlay and MIDA SELF KSK self-adhesive top layer, for gable and pent roofs.

Install Formbo's two-layer roofing-felt package