Description
The String 8500/8700 series has a full line of heavy duty narrow stile Panic and Fire Rated Exit hardware. This series is the perfect choice for safety, security, durability and modern appearance.
CERTIFICATION :
UL/CUL Listed: Listing for Panic Exit Hardware and 3 Hour rating for Fire Exit Hardware ANSI/BHMA Certified: Devices are A156.3 Grade 1.
APPLICATION :
8530S (smooth)/8830S (grooved) Panic-Rated Rim Exit Devices are used for all types of single and double door applications with mullion.
8530F (smooth)/8830F (grooved) Fire Rated Rim Exit Devices are used for listed fire labeled single doors up to 4’ x 8’ (1219 mm x 2438 mm) or 8’ x 8’ (2438 mm x 2438 mm) double doors with mullion.
SPECIFICATION :
Device Lengths: Short (36”) actual end to end length 33-15/32” (850 mm) Long (48”) actual end to end length 44-3/4” (1137 mm)
Door Widths: Short (36”) for 29” to 36” (736 mm to 914 mm) door size Long (48”) for 33” to 48” (838 mm to 1219 mm) door size
Min. Stile Width: 4-1/4” (108 mm)
Latch Bolt: Top latch – 5/8″ (16mm) throw / Top – 812 (panic), 822 (fire) / Bottom latch – 5/8″ (16mm) throw, held retracted during door swing
Strikes: Top – 812 (panic), 822 (fire) Bottom – 815 (panic), 825 (fire)
Dogging: Panic device – Hex key dogging (RD) standard Fire device – No mechanical dogging (ND)
Dogging Options: Cylinder Dogging (CD) Less Dogging (LD)
Fastener: Panic device – Machine screws furnished standard for HMD. For wood doors sex nuts and bolts (SNB) can be ordered separately Fire Exit Device – Sex nuts and bolts (SNB) supplied standard
Mounting Height: Standard device centerline from finished floor is 40” (1016mm)
Door Opening Ht.: Available for Standard door height of 7’ or 8‘
Vertical Rod: 1/2” (13mm) diameter tubular with rod guides. Top rod has two pieces to connect for accommodating 7’ or 8’ doors. Bottom rod is one piece with a length of 31-1/4” (794mm)
Projection: Push bar Neutral: 3-1/16” (78mm), Push bar Depressed: 2-19/32” (66mm)
STRIKES – FOR SURFACE/CONCEALED VERTICAL ROD EXIT DEVICE
#812 (Top Strike)
Standard for: 8530S / 8730S and 8630S/8830S
Projection : 29/32″ (23mm)
#815 (Bottom Strike)
Standard for :
8530S/8730S
8630S/8830S
8550S/8750S
8650S/8850S
Mortise: 2-1/4” (57mm)
FINISHES :
The following are the finishes String Doors and Hardware used for all exit hardware. The finishes described in this list conform to U.S. Specifications ANSI/BHMA A156.18. Shown below are the most common finishes along with corresponding BHMA (Builders Hardware Manufactures Association) designation.
| U.S Standard | B.H.M.A | Description of Finish |
| US3 | 605 | Bright Brass, Clear Coated |
| US4 | 606 | Satin Brass, Clear Coated |
| US10 | 612 | Satin Bronze, Clear Coated |
| US10B | 613 | Dark Oxidized Satin Bronze, Oiled Rubbed |
| US20A | 690 | Dark Bronze Painted (Duranodic) |
| US26 | 625 | Bright Chromium Plated |
| US26D | 626 | Satin Chromium Plated |
| US28 | 689 | Aluminum Painted |
| US32 | 629 | Bright Stainless Steel |
| US32D | 630 | Satin Stainless Steel |
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