2025/2026 GRADED A+
What is the min. overlap of the underlayment on a U-13E? - 6"
What is to be installed on the deck of a U-13F? - Wood blocking
How far from the corner doed RUSS begin on a U-15A? - 6"-9" from corner
What is required to be installed over the splice on a U-15A? - 6" wide Pressure
Sensitive uncured flashing
What size of pressure sensitive uncured flashing is required on a U-15D? - 9"x9"
What is the flashing requirements on a U-15F? - 3" on the deck and 2" around the
corner
What size of pressure sensitive uncured flashing is required on a U-15G? - 9"x9"
What is the max temp. an EPDM U-16A can come in contact with? - 180
What is required on the deck of a U-16B? - Wood blocking
How much distance between penetrations and how deep must pourable sealer be on all
U-16's? - 1" between all penetrations and 2" min. depth for sealer pocket
What is required between the membrane and scupper flange on a U-18A? - Water Cut
Off Mastic
What is required to be installed on the deck of a U-18A? - Wood blocking
What is required between the base plate and the membrane on a U-20A? - Water Cut
off Mastic
On what systems is membrane securement required on a U-22? - Ballasted
What is required to be installed on the deck on a U-24? - Wood blocking
What is installed around the beam on a U-30? - Wood Curb
What is the slope restriction of a Design "A"? - No slope restriction
What is the max allowable gap between insulation boards? - 1/4"
How many plates and fasteners are required on a 2" ISO with a 15yr., 100mph
warranty? - 16
, What would the insulation attachment be for fast adhesive on a 10yr., 100mph wind
speed warranty? - Full spray
How long must EPDM relax prior to bonding? - 30 minutes
What must be done immediatly after rolling the EPDM into the adhesive? - Broom the
bonded side
Where is additional securement required on a Design "A"? - inside angle changes
exceeding 2" to the horizontal foot
How is OSB (oriented strand board) fastened on a design "A"? - 17 plates and fasteners
per 4'x8' board with a 1/8" gap between boards
What is the shelf life of 90-8-30A Bonding adhesive - 1 yr.
What is the shelf life of SecurTapes - 1 yr.
Two part pourable sealer may be used for what? - 1. Filling sealer pockets
2. Lightning rod attachment to epdm
3. epdm tie ins to existing Built up Roofs
What is the shelf life of 2 part pourable sealer? - 1 yr.
What is the pot life of 2 part pourable sealer? - 30 min.
One part pourable sealer may be used for what? - filling pourable sealer pockets
What is the shelf life of epdm primer? - 9 months
When is 6" SecurTape required? - Where there is mechanical securement in a splice
What is the shelf life of Pressure Sensitive inside/outside corners - 9 months
What is the shelf life of pressure sensitive pourable sealer pockets - 9 months
What sizes do pressure sensitive pourable sealer pockets come in? - 4",6",8"
What is the shelf life of carlisle Sure White Pressure sensitive uncured flashing? - 6
months
What is the shelf life of pressure sensitve cured cover strip? - 1 yr.