N.H. Admin. Code § Saf-C 3306.03

Current through Register No. 50, December 12, 2024

Section Saf-C 3306.03 - Construction Details

Documents for modular buildings and building components shall include the following:

(a) Typical details, including:

(1) Methods of installation of modular buildings or building components on foundations or to each other;

(2) Floor plan(s) and elevation(s);

(3) Cross sections specific to the building system necessary to identify major building components;

(4) Details of flashing including material or gauge at openings and penetrations through roofs and subcomponent connections, including weather barriers and roof system underlayment;

(5) Attic access and attic ventilation, if required by code;

(6) Exterior wall, roof, and soffit material;

(7) Interior wall and ceiling material;

(8) Barrier free provisions, if applicable;

(9) Sizes, locations, and types of doors and windows;

(10) Foundation dimensional plans; and

(11) Insulation values and materials;

(b) Fire safety details, including:

(1) Details and locations of fire rated assemblies, including reference listing or test report for all:

a. Stairway enclosures;

b. Doors;

c. Walls;

d. Floors;

e. Ceilings;

f. Partitions;

g. Columns;

h. Roof; and

i. Other enclosures;

(2) Details of means of egress, including:

a. Aisles;

b. Exits;

c. Corridors;

d. Passageways;

e. Stairway enclosures; and

f. Handrails and guardrails;

(3) Flame spread and smoke development classification of interior finish materials;

(4) Location of required draftstops, fireblocking, and through-penetration fire-rated assemblies;

(5) Opening protectives in fire resistance rated systems and assemblies; and

(6) Drawings and calculations of fire suppression systems, standpipes, fire alarms, and detection systems, if required;

(c) Structural details, including:

(1) Calculations of structural members and test results, except when compliance can be demonstrated through code tables, product manufacturer handbooks, and listing document;

(2) Details of structural elements, including framing, spacing, size, and connections;

(3) Grade, type, and specifications of materials;

(4) Schedule of roof, floor, wind, and seismic loads on which design is based;

(5) Column loads and column schedule; and

(6) Design and calculations of high-wind connections, including required foundation load, as applicable;

(d) Mechanical details, including:

(1) Location of all equipment, appliances, and baseboard radiation units;

(2) Equipment and appliance listing and labeling agencies;

(3) Energy conservation calculations, using rescheck, as defined in Saf-C 3302.24;

(4) Make, model number, and input/output rating of all equipment and appliances;

(5) Duct and register locations, sizes, and materials;

(6) Method of providing combustion air, if required; and

(7) Location of flues, vents, and chimneys, clearances from air intakes, combustible materials, and other vents and flues;

(e) Plumbing details, including:

(1) Schematic drawing of the:

a. Plumbing layout, including the size of piping, fittings, traps, and vents;

b. Cleanouts and valves; and

c. Gas, water, and drainage systems; and

(2) Plumbing materials, including:

a. Location of all equipment, appliances, and safety controls to be used;

b. Make, model, rating, and capacity of equipment and appliances; and

c. Equipment and appliance listing or labeling agencies; and

(f) Electrical details, including:

(1) Service equipment;

(2) Method of grounding service equipment;

(3) Load calculations for service and feeders;

(4) Sizes of branch circuit conductors;

(5) Size, rating and location of main disconnect and over current protective devices; and

(6) Location of outlets, junction boxes, fixtures and appliances.

N.H. Admin. Code § Saf-C 3306.03

#5439, eff 7-24-92; ss by #6810, INTERIM, eff 7-25-98, EXPIRES: 11-22-98; ss by #6885, eff 11-18-98;ss by #8741, INTERIM, eff 11-18-06, EXPIRED: 5-17-07

New. #9752, eff 7-9-10 (from Saf-C 3307.03)

Amended by Volume XXXIX Number 16, Filed April 18, 2019, Proposed by #12737, Effective 3/8/2019, Expires 3/8/2029.