Posted on Jul 27, 2024

Recent posts

• 2024 URL Darrel's listing

• Horace presentation for O-RAS

• The CSA A123.21 standard and roofing renovation

• Is the white roof really effective?

• Roofing projects coming !

• Why using CSA-A123.21 standard?

• Central Roof Reference and Wind Uplift CSA A123.21

• Application of the standard CSA A123.21 for your projects