Questions and Answers
On roofs greater than 6 feet above a lower level, the use of guardrails, safety nets or personal fall arrest systems are required.
True
What should the proper nail length be when installing shingles?
Long enough to penetrate the roofing and then go 3/4" into the decking or through the thickness of the decking, whichever is less.
The term 'storm nailing' refers to the use of six nails per shingle and CertainTeed does not require storm nailing for upgraded wind warranty coverage.
True
CertainTeed High-Performance starter shingles can be used when installing Highland Slate.
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For a Six Up, Six Off application, you should cut 6" off the left end of a full shingle to start the second course.
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The starting row of the base sheet should be cut into ____ for a 2-ply SA roof membrane system and ____ for a 3-ply roof membrane system.
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CertainTeed does not require that all date-codes match on all bundles applied to the same plane.
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Joint overlaps for DiamondDeck and RoofRunner are different than felt and vary by roof slope.
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Open valleys are recommended when installing certain roofing products.
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Ladders should extend above the eaves by 3 to 3 ½ feet.
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Underwriters Laboratories certifies CertainTeed fiberglass shingles to meet ASTM D3462.
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The 4 1/2" Vertical Racking Method is the only approved method for Belmont shingles.
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The 4 1/2" Vertical Racking Method is the only approved method for Grand Manor and Carriage House shingles.
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CertainTeed allows the application of a nailable deck over an unacceptable deck.
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Cap flashing, continuous counter flashing, and surface-mounted counter flashing are three flashing methods used on chimneys.
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When eave vents are installed, ensure at least 1" space between the insulation and the roof sheathing.
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What must the base flashing used against a vertical front wall do? (Select all that apply)
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Never mix two types of exhaust vents.
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At the eaves, if there's a chance of snow or ice build-up in the gutters, it is advisable to install WinterGuard under the drip edge.
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Failure to follow steep slope fastening instructions can void the warranty in the event of a shingle delamination.
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High-performance starter is used with both Grand Manor and Carriage House.
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The minimum net free ventilation area shall be 1/300 of the vented space provided certain conditions are met.
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The 2018 IRC specifies that step flashing should be at least 4" high by 4" wide.
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The 2018 IRC specifies that drip edge must be installed at the roof eaves and rake edges.
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Proper T-Seam corner cuts should be _____ from the end of the roll with a _____ width into the sidelap.
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Two layers of felt is not an alternative to WinterGuard when installing Landmark TL on a low slope.
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When applying waterproofing underlayment on a hip roof, apply it along the eaves first, then cover the hips.
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NorthGate Climate Flex meets UL2218 Class 4 impact resistance ratings because it is SBS modified.
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Study Notes
Safety Requirements
- Guardrails, safety nets, or personal fall arrest systems required on roofs over 6 feet high.
Roofing Nailing
- Nail length varies by shingle type; must penetrate roofing and extend 3/4" into decking or through it, whichever is less.
- "Storm nailing" involves using six nails per shingle; not required by CertainTeed for upgraded wind warranty coverage.
Starter Shingles and Installation
- CertainTeed High-Performance starter shingles are compatible with Highland Slate.
- For a Six Up, Six Off application, cut 6" from the left end of a full shingle to start the second course.
Base Sheet and Decking
- A 2-ply SA roof membrane system requires a 1/2 roll cut; a 3-ply system requires a 2/3 roll cut.
- CertainTeed does not mandate matching date-codes on bundles applied to the same plane.
Joint Overlaps and Valley Installation
- The joint overlaps for DiamondDeck and RoofRunner differ from felt and are dependent on roof slope.
- Open valleys are recommended for specific products.
Ladder Safety
- Ladders should extend 3 to 3 ½ feet above the eaves for safety.
Certification and Methodology
- CertainTeed fiberglass shingles certified by Underwriters Laboratories per ASTM D3462.
- The 4 1/2" Vertical Racking Method is the sole approved method for Belmont, Grand Manor, and Carriage House shingles.
Decking and Flashing
- Application of a nailable deck over an unacceptable deck is permissible by CertainTeed.
- Cap flashing, continuous counter flashing, and surface mounted counter flashing are standard methods for chimneys.
Ventilation and Insulation
- Ensure a 1" gap between insulation and roof sheathing when installing eave vents.
- Minimum net free ventilation area must be 1/300 of vented space under specified conditions.
Installation Standards
- The 2018 IRC mandates that step flashing must be at least 4" in height and width.
- Drip edge installation is required at roof eaves and rake edges.
Waterproofing and Underlayment
- Proper T-Seam corner cuts should be made at 5 ½" from the roll end with a 3" width into the sidelap.
- Two layers of felt cannot substitute for WinterGuard on low slope installations.
Product Features
- NorthGate Climate Flex achieves UL2218 Class 4 impact resistance due to being SBS modified.
- "Six-nailing" on Landmark Shingles requires nails to be evenly spaced.
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Description
Test your knowledge with these flashcards about CertainTeed Shingle Master guidelines. Each card covers essential safety measures, nail lengths, and installation terms that are crucial for roofing professionals. Perfect for mastering roofing best practices and preparation for certification.
