Instructions / Assembly
● Allow it to dry for 24 hours before applying the next coat. Apply the
self-adhesive fibreglass mesh before your second coat
4. Create Waterfall Effect:
● For the next coat, apply a thicker layer from the edge to create a waterfall
effect for water runoff
● Let this coat dry for 24 hours
Remember to follow safety guidelines and ensure the structural integrity of the rooftop
deck during each step of the process.
Notes for OSB: When attaching the OSB to your roof trusses, we recommend Flat head Self
Drilling screws #10 x 1 to 11/2” or #10 x 2” (decks) , for efficiency and advantages , Screws
are provided to attach the OSB the remaining screws can be used for your windows and
doors where needed
● Start at one corner of the roof. Place the first OSB sheet, ensuring it's flush with the
edges. Cut the sheets to fit, if necessary
● Secure it with screws designed for metal framing, placing screws along edges and
centre. 8 inches apart
● Place subsequent OSB sheets, tightly aligned, and secure them similarly until the
entire roof is covered
Seal Joints and Gaps:
● After all the sheets are installed, check for any gaps or joints between the OSB
sheets
● Fill these gaps with sealant or caulk and seam tape over the joins to prevent water
infiltration and enhance the roof's overall integrity
2. Drip Edge and Fascia Installation:
● Install the drip edge along the eaves of the roof. Secure it properly, ensuring it
extends slightly beyond the edge
● Attach the fascia boards over the drip edge to cover the rafter ends. Cuts will be
necessary to fit, and gaps sealed to prevent water infiltration