PRESENTED BY: Al Cobb, Founder, Sips School CHAPTER 9 OF 10 Finish Material and Detailing SPONSORED BY:

9 – Finish Material and Detailing Learning Objectives  Discuss the detailing the systems that cover a SIP building envelope  Understand the importance of controlling bulk water  Explore back-ventilation techniques  Understand the fastening requirements for siding and roofing

9 – Finish Material and Detailing Drain Down and Away (Bulk Water)

9 – Finish Material and Detailing What Covers the SIP Envelope?  Fasten it to hold, yet move with the structure  Detail it to accommodate the environment  Detail it to drain and dry  Install it for durability

9 – Finish Material and Detailing Siding Choices

9 – Finish Material and Detailing Siding Choices

9 – Finish Material and Detailing Cedar Shingles, Traditional Stucco and Manufactured Stone Veneer Walls All claddings should be drained and back-ventilated where annual rainfall exceeds 20 inches Siding Choices

9 – Finish Material and Detailing For Wood and Fiber Cement Siding: -install over a 1/4-inch (6mm) spacer strip over a water resistive barrier Wood or Fiber Cement-clad Walls Siding Choices All claddings should be drained and back-ventilated where annual rainfall exceeds 20 inches

9 – Finish Material and Detailing Drained and Back-Ventilated Siding

9 – Finish Material and Detailing Drained and Back-Ventilated Siding

9 – Finish Material and Detailing Vinyl or Aluminum Clad Walls Provide Drainage Plane and Drainage Gap Vinyl or Aluminum Siding is inherently back-ventilated

9 – Finish Material and Detailing Specifying the Fastening Schedule  The siding or roofing manufacturer should provide the fastening requirements  Calculated to hold in the SIP skin  Allow for wind and rain

9 – Finish Material and Detailing Window and Door Installation  Builders Guide to SIPs  Flash, flash, flash  Sill pans  Allow water to get out

9 – Finish Material and Detailing Installing a Window with Housewrap

9 – Finish Material and Detailing Interior Finishes  Pre-applied vs. site-applied  Allowance for site conditions and SIP sealing  Consider movement and its relationship to the finish

9 – Finish Material and Detailing Timbers shrink! Spacing SIPs When Attaching to “Green” Timber

9 – Finish Material and Detailing Problems with Interior Finishes Pre-applied

9 – Finish Material and Detailing Site-Applied Interior Finishes

9 – Finish Material and Detailing Don’t Penetrate the SIPs

9 – Finish Material and Detailing Fake rafter tails

9 – Finish Material and Detailing Pocket Outriggers

9 – Finish Material and Detailing Roofing Choices

9 – Finish Material and Detailing Specifying the Fastening Schedule  The siding or roofing manufacturer should provide the fastening requirements.  Calculated to hold in the SIP skin  Allow for Wind and rain When do we back-ventilate the roofing?

9 – Finish Material and Detailing Roof Venting  Cold roof vs. hot roof  Dry roof vs. wet roof

9 – Finish Material and Detailing Shingle Ridging  Heat  Moisture  Substrate movement

9 – Finish Material and Detailing The Best Finish to your SIP Envelope Build it tight and ventilate it right

9 – Finish Material and Detailing Mark Liliberta, Green Builder College Houses that work series Available at the SIPA Store –

PRESENTED BY: Al Cobb, Founder, Sips School CHAPTER 9 OF 10 Finish Material and Detailing SPONSORED BY: