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Grade 8 Seismic Multi Story Prefabricated Steel Structure Office Building Hotel School Frame Construction

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Qingdao Zhongbo Steel Structure Co., Ltd

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Grade 8 Seismic Multi Story Prefabricated Steel Structure Office Building Hotel School Frame Construction

Payment Terms : T/T, L/C at sight

Main Steel Grade : Q235B / Q355B Structural Steel

MOQ : 500 Square Meters

Seismic Rating : Grade 8 (GB 50011-2010)

Brand Name : KXD

Packaging Details : Steel columns and beams bundled in steel straps, secondary members palletized, panels with edge protectors, full container load

Floor System : Steel Deck + Reinforced Concrete

Model Number : KXD-MSO-8S

Place of Origin : Qingdao, Shandong, China

Certification : CE, ISO 9001, SGS

Fire Protection : Intumescent Coating 2-Hour Rating

Service Life : 50 Years

Price : USD 55-95 / Square Meter

Supply Ability : 30000 Square Meters per Month

Frame Type : Steel Moment Frame with Bracing

Building Height : Up to 12 Stories

Delivery Time : 30-45 working days

Window System : Aluminum Alloy / PVC Double Glazed

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Grade 8 Seismic Multi-Story Steel Structure Building

Purpose-designed for urban commercial and institutional projects in high-seismic zones. This multi-story steel frame system meets Grade 8 seismic requirements per GB 50011-2010, combining structural resilience with architectural flexibility for offices, hotels, schools, and apartment complexes up to 12 stories.

Key Advantages

Grade 8 Seismic Certified: Full structural engineering with moment-resisting frame + bracing system validated for high-seismic regions
Multi-Story Flexibility: Adaptable layout from 2 to 12 floors, ideal for mixed-use commercial and residential projects
2-Hour Fire Rating: Intumescent fireproof coating on all primary steel members for code compliance and insurance requirements
Composite Floor System: Steel deck with reinforced concrete topping provides superior sound insulation and floor rigidity
Fast Urban Construction: Prefabricated bolt-connected frame reduces on-site construction time by 40% vs reinforced concrete

Technical Specifications

Component	Specification
Main Frame Columns	Q235B/Q355B Welded Box or H-Section
Floor Beams	Q235B H-Section Hot Rolled
Floor Deck	1.0mm Galvanized Profiled Steel Sheet
Concrete Topping	C30 Reinforced Concrete 100-120mm
Bracing System	X-Bracing + Knee Bracing Configuration
Exterior Wall	ALC Panel / Sandwich Panel / Curtain Wall
Connection	Grade 10.9 High-Strength Bolts + Site Welding

Product Tags:

Grade 8 seismic steel structure building

prefabricated multi-story office building

steel frame construction for schools

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