Frequently Asked Questions (FAQ)
- What is the overhang required for ONDULINE sheets?
- How can I cut an ONDULINE sheet?
- Can I walk on an ONDULINE or ONDUVILLA roof?
- What kind of fixing, screw or nail can I use?
- What is the purlin distance for ONDULINE TILE
- What is the purlin distance for Onduvilla?
- How can I install a gutter to an ONDULINE or ONDUVILLA roof?
- Are Onduline sheets fire-resistant?
- What is the minimum roof pitch for ONDULINE sheets?
- What is the minimum pitch for ONDUVILLA tiles?
- How many nails should I use per ONDUVILLA tile?
- How do you cut an ONDUVILLA tile?
- What kind of structure do I need for a ONDULINE or ONDUVILLA roof?
- Where can I find Onduline installation instructions?
Are Onduline sheets fire-resistant?
Bitumen sheets are class E in Reaction to fire according to European Norm EN 13501-1, and classified Froof in External fire performance according to EN 13501-5.
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