---
title: Dry-Pipe Fire Sprinkler Systems
…349 unchanged lines
- "Extra Hazard Group 1"
- "Extra Hazard Group 2"
− - "Multiple hazard areas — see drawings"
default: "Ordinary Hazard Group 1"
```
…513 unchanged lines
- "Dry-pendent (heated supply, unheated cavity)"
- "Dry-sidewall (heated supply, unheated room)"
− - "Multiple types — see drawings"
default: "Upright (exposed piping)"
```
…78 unchanged lines
label: Sprinkler K-Factor
type: select
+drawing_ref: "sprinkler schedule"
options:
- "K-5.6 (17/32 in. orifice, standard commercial)"
- "K-8.0 (large orifice)"
- "K-11.2 (extra large orifice)"
- "K-14.0"
− - "Multiple K-factors — see drawings"
default: "K-5.6 (17/32 in. orifice, standard commercial)"
```
…6 unchanged lines
label: Sprinkler Finish
type: select
+drawing_ref: true
options:
- "Natural brass"
…2 unchanged lines
- "Wax-coated (corrosive atmospheres)"
- "Lead-coated (corrosive atmospheres)"
− - "Per drawings — vary by area"
default: "Natural brass"
```
…64 unchanged lines
label: Auxiliary Drain (Drum Drip) Configuration
type: radio
+drawing_ref: "pitch and drainage plan"
options:
- "Single 1 in. drum drip at each trapped low point"
- "Two-valve drum drip assembly with isolation and drain valves"
− - "Per drawings — see pitch and drainage plan"
default: "Two-valve drum drip assembly with isolation and drain valves"
```
…2 unchanged lines
label: Drum Drip Access Provisions
type: select
+drawing_ref: true
options:
- "All drum drips in accessible mechanical space"
- "Access panels provided at each drum drip"
- "Some drum drips in plenums — coordinate ceiling access"
− - "Per drawings"
default: "Access panels provided at each drum drip"
```
…469 unchanged lines
## The Contractor shall maintain the ability to restore impaired systems to full service within the time limits required by the AHJ and the Owner's insurance carrier.