Archive / Sales & Marketing“New! Jetspray” brochure
Cover photograph of a gravel roof being sprayed, a cutaway of the machine, specifications, coatings list and testimonials from two San Diego-area roofing companies. Uses the El Cajon Blvd. address, the company's earliest.
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Pages: 1 2 3 4
Notes on this document
Summarised from the scan, with short quotations. Machine-assisted; may contain errors.
Cover: "New! 'JETSPRAY' Airless Roof Coating Machine!" Photo of a man spraying a gravel roof on a stucco ranch house; machine on the driveway below.
Logo: JETSPRAY wordmark + red/white spiral square + silhouette roofer with spray wand. "JPI" monogram on back.
Address: Jetspray Products Inc., 2223 El Cajon Blvd., San Diego, California 92104, Telephone 295-9501.
Cutaway photo labels: LOADING SCREEN, AGITATOR, PRESSURE RELIEF VALVE, SCREEN OUTLET, HELICAL PUMP, RETURN FLOW LINE, MATERIAL FLOW LINE.
Specs: Tank 130 gal · Weight 400# · Height 44" · Width 28" · Length 54" · Output up to 6 gal/min · Pressure up to 200 psi.
Claims: one-man operation cuts labor in half; helical gear pump eliminates air compressor; small gasoline engine with friction-clutch power take-off; "only 2 moving parts"; "invented by a licensed roofer, patented (U.S. Pat. No. 3,203,631)"; up to 6 gpm = 360 gal/hr at up to 200 psi; 10-day money-back free trial.
Pump cutaway illustration (Moyno-style progressing cavity pump: flanged suction housing, rotor in stator tube, two cast feet).
Coatings list: abrasives, emulsions, asphalt base incl. fine fibres, vinyl & acrylic, Hypalon, fireproofing for shingles/shakes, dampproofing & foundation waterproofing.
Testimonials: Hutchinson Roofing Company, La Mesa CA ("over 200 roofs" in 18 months, white abrasive coatings); J. H. Stratley [Strattey?] Roofing Company, San Diego ("labor savings alone exceeds 50%", gas & oil "less than 50¢ per roof").
"Compare JETSPRAY's 'Jet Age' features": save up to 50%; three times output of standard equipment; clean-up time cut 30%.
