樓宇診斷測試

​這些方法大多是即場和非破損性的，令客戶能快速直觀地得知測試結果，提供可靠的數據作日後樓宇和基建組件的維修及保養之用。

勘察項目	檢測方法
混凝土保護層厚度及鋼筋大小的量度	鋼筋定位及保護層檢測  HOKLAS認可測試項目BS1881-204:1988
現場混凝土強度測試	混凝土回彈測試 HOKLAS認可測試項目BS1881-202:1986 拉力測試 HOKLAS認可測試項目
銹蝕測試	​ 氯化測試 HOKLAS認可測試項目土木工程署測試標準cs1:1990或2010 混凝土炭化測試 HOKLAS認可測試項目BRE IP6/81 鋼筋銹蝕測試 ASTM C876:1987 和混凝土開破檢測 –HOKLAS認可測試項目HKHA MTS(2010) Specification PartD Cl4.2.1
簷篷測量	鋼筋測量 HOKLAS認可測試項目BS1881-204:1988 混凝土覆蓋測量 混凝土開破檢測 Open up test HOKLAS認可測試項目HKHA MTS(2010)Specification PartD Cl4.2.1 100毫米淺薄混凝土鑽孔測量 混凝土抗壓強度測試 HOKLAS認可測試項目土木工程署測試標準cs1:1990或2010 混凝土內鋼根鏽蝕檢測 HOKLAS認可測試項目ASTM C876:1987 混凝土碳化深度測試 HOKLAS認可測試項目BRE IP6/81 註冊結構工程師RSE提供的專業結構安全評估
外牆和漏水檢測	​ 快速紅外線勘測 (RITS) 用HOKLAS 和強制驗樓計劃採用的混凝土學會TM1測試標準 試水測試

Concrete (Diagnostic)
​
​Most of these methods are on-site and non-destructive, so that customers can quickly and intuitively know the test results, and provide reliable data for future repairs and maintenance of buildings and infrastructure components.

Survey Item	Test Method
​Measurement of the thickness of the concrete cover and the size of the steel bars	Covermeter Test HOKLAS accredited test method BS1881-204:1988
On-site concrete strength test	Rebound hammer HOKLAS accredited test method BS1881-202:1986 ​Pull off test HOKLAS accredited test method
​Corrosion test	​ Chloride content HOKLAS accredited test method Civil Engineering Department test standard cs1:1990 or 2010 Carbonation Test HOKLAS accredited test method BRE IP6/81 Half cell Potential Test ASTM C876:1987 and Open up test –HOKLAS accredited test method HKHA MTS (2010) Specification PartD Cl4.2.1
Canopy measurement	Covermeter Test HOKLAS accredited test method BS1881-204:1988 Concrete coverage measurement Open up test HOKLAS accredited test method HKHA MTS(2010)Specification PartD Cl4.2.1 100mm shallow concrete drilling hole measurement Core drilling, capping and Compressive Test HOKLAS accredited test method, Civil Engineering Department test standard cs1:1990 or 2010 Half cell Potential Test HOKLAS accredited test method ASTM C876:1987 Carbonation Test HOKLAS accredited test method BRE IP6/81 Professional structural safety assessment provided by registered structural engineer RSE
Exterior wall and water leak detection	​ RITS (Use HOKLAS and the TM1 test standard adopted by the Concrete Society of the Mandatory Building Inspection Program) Water seepage test

鋼筋保護層厚度檢測
Covermeter survey
BS 1881 : Part 204 : 1988

混凝土碳化深度檢測
Carbonation test
BRE IP 6/81
BS EN 14630:2006
HKHA MTS (2008/2010) for Maintenance &
Building Materials Specification Part D Cl. 4.3.1
(Method 1 & Method 2)
HKHA MTS (2012/2014) for Maintenance &
Building Materials Specification Part D Cl. 4.3.1
(Method 1 & Method 2)

混凝土表面結構強度的測量 (回彈法)
Surface hardness measurement
​BS 1881 : Part 202 : 1986
BS EN 12504-2: 2001
BS EN 12504-2: 2012

混凝土半電池電壓測量
Half cell potential measurement
ASTM C876 - 87

混凝土開破檢測
​Removal of concrete cover to expose reinforcement
HKHA MTS (2010) Specification Part D Cl. 4.2.1
HKHA MTS (2012/2014) for Maintenance & Building
Materials Specification Part D Cl. 4.2.1