Dow INSTA STIK User Manual

I N S T A L L A T I O N I N F O R M A T I O N . C O M M E R C I A L
Installation Procedures for
INSTA STIK
Quik Set Commercial
Roofing Adhesive
INSTA STIK™Quik Set Commercial Roofing Adhesive is a single­component polyurethane adhesive. It is dispensed from a portable disposable pre-pressurized container requiring no external power source. INSTA STIK a 30 lb (13.6 kg) unit (23 lb [10.4 kg] net chemical weight).
INSTA STIK attach compatible insulation and coverboards to roof decks and substrates in new roof and roof replacement applications, including insulation board to insulation board, insulation board to Class I graveled and non-graveled (bald) built-up roofs for re-cover applications, and insulation or gypsum board to 22 gauge and thicker steel decks and wood decks.
For a faster, labor-saving application in a correct and repeatable pattern, the Multi-Bead Applicator from Dow holds three tanks of INSTA STIK allows application of up to eight beads of adhesive.
GENERAL INFORMATION
The ideal chemical temperature at the time of application should be 75°F (24°C). The minimum ambient and surface temperatures must be 33°F (1°C) and rising. INSTA STIK Quik Set is packaged in a single container that should be stored between 50°F and 75°F (10°C and 24°C). The shelf life is 15 months from the date of manufacture.
SAFETY AND CONDITIONS OF USE
Read the label and Material Safety
Data Sheet carefully before use.
INSTA STIK
Roofing Adhesive contains isocyanate and a hydrofluorocarbon
Quik Set is available in
Quik Set is used to
Quik Set and
Quik Set Commercial
blowing agent. Do not breathe vapor or mist. Use in well­ventilated areas or wear proper respiratory protection. Isocyanate is irritating to the eyes, skin and respiratory system, and may cause sensitization by inhalation or skin contact.
• INSTA STIK
Quik Set is very sticky and will adhere to most surfaces and skin. Do not get foam on skin. Wear gloves, and goggles or safety glasses. Cured foam must be mechanically removed or allowed to wear off in time.
The contents are under pressure.
SURFACE PREPARATION
All surfaces must be free of any debris, dirt, dust, grease, oil, diesel fuel and standing water before INSTA STIK
RE-CO V E R OV E R (B U R )
Quik Set is applied.
A certified INSTA STIK™Quik Set instructor, authorized to perform adhesion tests, must be on site prior to the commencement of the project to determine compatibility. Contact Dow at 1-866-583-BLUE (2583) at least 14 days in advance for further instructions.
STEEL DECK
On new steel, the residual shop oil coating must be removed using TSP, acetone, naphtha or comparable cleanser.
INSULATION
Polyisocyanurate insulation boards cannot exceed 4' x 4' (1.2 m x 1.2 m). All other boards may be installed up to a 4' x 8' (1.2 m x 2.4 m) size. In multiple layers of insulation, the staggered joint method should be used to eliminate thermal breaks.
PRODUCT AND EQUIPMENT INSTALLATION
The INSTA STIK™Quik Set Complete Kit includes a steel tank, a 4' (1.2 m) flexible dispensing hose, two PVC dispensing wands, a 1/4" (6.4 mm) coupler and 9/16" (14 mm) wrench. The tank can also be purchased separately.
INSTA STIK Roofing Adhesive should be shaken prior to use. Firmly hold the container on its side and agitate the contents using a side-to-side motion for at least 15 seconds. Attach the swivel hose fitting on the end of the dispensing hose to the threaded port of the cylinder valve. Once it is seated properly, tighten securely using an open-end wrench (supplied). Verify that the on/off valve is attached to the dispensing hose and is in the off position.
Attach either end of the threaded wand to the dispensing hose on/off valve. Tighten securely. Attach the coupler to the exposed end of the wand. Attach the second plastic wand to the coupler. Tighten securely.
Slowly open the valve at the top of the cylinder 1/2 to 1 revolution. Open further if higher velocity is desired. Check for leaks. If there are no leaks, INSTA STIK
Quik Set Commercial
Quik Set is ready for use.
®™Trademark of The Dow Chemical Company (“Dow”) or an affiliated company of Dow
I N S T A L L A T I O N I N F O R M A T I O N . C O M M E R C I A L
TYPICAL FIELD APPLICATION RATE
se a parapet wall or gutter as a
U straight edge guide when dispensing the first bead of INSTA STIK Set Commercial Roofing Adhesive. Dispense a minimum of 1 lineal foot (30 cm) of 3/4" - 1" (19 mm - 25 mm) diameter bead of INSTA STIK Set for every square foot (30 cm insulation board to be attached. Place the first bead of INSTA STIK Quik Set 6" (15 cm) inside the outside edge of the 4' (1.2 m) wide insulation board to be attached. Apply three additional parallel beads approximately 12" (30 cm) apart so that the fourth bead is 6" (15 cm) inside the opposite edge of the insulation board.
The application rate is dependent upon building height, building configuration and geographical wind zone. Contact Dow to determine recommended application rates.
IMPORTANT: When applying INSTA STIK boards must be placed onto the INSTA STIK
Quik Set, the insulation
Quik Set beads before becoming tack-free (2 to 8 minutes depending on humidity). Walk on the boards to spread the beads for maximum contact. Continue to walk on the insulation boards every 3 to 4 minutes until the insulation is firmly attached, usually within 10 to 20 minutes. Low humidity conditions will require longer cure time.
Quik
Quik
2
) of
ROOF P E NETRATION S / D R AINS
3/4" - 1" (19 mm - 25 mm)
A diameter bead of INSTA STIK
Quik Set is required around all roof penetrations and drains.
STEEL DECK APPL I C AT I O N S
With the edge of the insulation board centered over an upper flange under standard application rate, apply a 3/4" - 1" (19 mm - 25 mm) diameter bead of INSTA STIK
Quik Set on the first upper flange nearest the edge of the insulation board. Continue to apply 3/4" - 1" (19 mm - 25 mm) beads on the upper flange as specified. Contact Dow to determine recommended application rates.
DETERMINING APPLICATION RATES
Application rates are determined by following FM 1-28 and FM 1-29 guidelines as described below. Use the following criteria as a guideline in determining application rates for INSTA STIK Roofing Adhesive. For further assistance, consult Factory Mutual 1-28 and 1-29 data sheets.
• Enclosed buildings – A building is
considered enclosed if it does not comply with the requirements for partially enclosed buildings listed below.
• Partially enclosed buildings – A
building with a windward wall where the total area of openings exceeds the sum of all other wall and roof openings by more than 10 percent; and the total area of openings exceeds 4 ft 1 percent of the area of that wall, whichever is smaller, and the sum of all other wall and roof openings does not exceed 20 percent
Quik Set Commercial
2
(0.37 m2) or
• Exposure “B,” urban and suburban – Wooded terrain,
numerous adjoining obstructions, large city centers
• Exposure “C,” open terrain –
Country, grasslands, airports, shorelines in hurricane zones (wind speeds of 120 mph [193 kph] or greater)
• Exposure “D,” areas exposed to large bodies of water – Coastal
areas greater than or equal to 1 mile (1.6 km) wide, areas extended inland from shore 1500' (472 m) or 10 times the height of the building (whichever is greater); hurricane coasts where the wind speed is less than 100 mph (160 kph)
The contractor is required to
complete an INSTA STIK
Quik Set Pre-Job Qualification Form and submit it to Dow.
A representative will complete the calculations based on FM 1-28 and FM 1-29.
The contractor will need to determine the building exposure and the proper height with regard to the slope of the roof deck, as well as identifying surrounding terrain. For Exposure “B” job sites only, consult Table 1 for application details. For all other exposures and wind design requirements, contact Dow at 1-866-583-BLUE (2583).
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®™Trademark of The Dow Chemical Company (“Dow”) or an affiliated company of Dow
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