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GREENTECH Gypsum Block is an eco-certified building material appliable for non-load bearing partition wall system. Widely trusted and applied in Hong Kong and Greater China, it ensures superior installation ease, exceptional performance, and sustainable benefits for greener construction.

Introduction

GREENTECH · Product Advantages

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Advantage - Why GREENTECH Gypsum Block?

GREENTECH Gypsum Block Walling System is a completely innovative solution providing significant benefits to the high-demanding construction industry and our physical environments. This enables Developers, Architects, Designers, Contractors and Applicators to optimize cost efficiency, time, and ensure superior quality in their projects.

Our Product

GL-66 GYPFLOW LEVELER
GL-62 GYPFLOW SCREED
GP-2L GYPSPRAY PLASTER
GP-1L GYPSPRAY THIN PLASTER
GS-88 GYPSPRAY PUTTY
GS-80 GYPSPRAY SKIM COAT
GA-90 GYPSUM ADHESIVE
CPL-561 WALL FINISH
CPL-560 WALL SKIM
CPL-551 BASE PLASTER
CWE-328 WP ELASTIC SLURRY
PFL-60 PRIMER
PBM-19 EVA MIX
PBM-18 BOND MIX
PMS-11 MOISTURE SEALER
CTG-701 TILE GROUT
CTF-728 MOSAIC FIX
CTF-808 SIMPLE FIX
CTF-818 STANDARD FIX
CTF-638 DURA FIX
CTF-858 ULTRA FIX
CTF-888 SUPREME FIX
CRM-150 STANDARD REPAIR MORTAR
CRM-140 MEDIUM WEIGHT REPAIR MORTAR
CRM-125 LIGHT WEIGHT REPAIR MORTAR
CBR-266 RENDER THICK
CWR-366 WP RENDER THICK
CWG-380 WP WINDOW GROUT
CBC-602 FLOOR SCREED
CWC-350 WP SCREED
CBD-288 SPRAYADASH
CWR-333 WP SPRAYARENDER
CBR-236 SPRAYARENDER SUPREME
CBR-233 SPRAYARENDER

Environmental-friendly

Strong and Durable

Water Repellent

High Construction Efficiency

Outstanding Sound Insulation

Fire Resistant & Thermal Insulation

Regulates Room Temperature and Humidity

Clean, Safe, and Sustainable Construction Site

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Publish time 2025-08-26 18:34

Product information

GREENTECH Gypsum Block Specification
Series		High Density
Density (BS EN 12859:2011)		1,100kg/m3 (+/- 5%)				1,200kg/m3 (+/- 5%)			1,400kg/m3 (+/- 5%)
Thickness (mm)		75mm	80mm	100mm	150mm	80mm	100mm	150mm	100mm
Size (H x W in mm)		600x500	600x500	600x500	666x247	600x500	500x500	666x247	500x400
Fire Rating: Integrity & Insulation (BS EN 1364)		3 hours		4 hours		3 hours	5 hours		5 hours
Sound Insulation (ASTM-E90-09)		STC 40	STC 41	STC 45	STC 51	STC 41	STC 45	STC 51	STC 50
				with 3mm of skim coat					with 3mm of plaster
Compressive Strength (BS EN 13279)		> 14 MPa				> 17 MPa			> 20 MPa
Flexural Strength (BS EN 13279)		> 5 MPa				> 6 MPa			> 6 MPa
Water Absorption (BS EN 12859)		Greenish Colour, <2.0% (Class H1)
Max. Wall Height w/o Stiffener		4m	5.5m	7m	9m	5.5m	7m	9m	7m
Strength & Robustness Test (BS 5234-2:1992)	Annex A: Stiffness	Heavy Duty							Severe Duty
	Annex B: Surface Damage	Heavy Duty							Severe Duty
	Annex C: Resistance to Damage	Heavy Duty							Severe Duty
	Annex D: Perforation	Heavy Duty							Severe Duty
	Annex E: Resistance to Structural Change	Heavy Duty							Severe Duty
	Annex F: Door Slam	Medium Duty		Heavy Duty					Severe Duty
	Annex G: Crowd Pressure	2 kN/m			3 kN/m	2 kN/m		3 kN/m
	Annex H: Lightweight anchorage: Pull-out	100N
	Annex J: Lightweight anchorage: Pull-down	250N
	Annex K: Heavyweight anchorage: Wash Basin	1500N
	Annex L: Heavyweight anchorage: Wall cupboard	4000N
Carbon Footprint (ISO 14067:2018 & PAS 2025:2011)		<200 kg CO2 eq
VOC Content (USEPA Method 24)		<41g/L
Heavy Metal Content (US EPA SW-846 Method 1311)		Not detected
Ozone-depleting Substance Content (CSI:2010)		Not detected
Above data are based on tests conducted at standard conditions, according to the captioned test method and our standard drawing. For other special conditions/ requests, please consult our representative.