Introduction to exposed insulation waterproofing during new construction and renovations (punched sheet + single-layer specification)!
"Meltorch" is a waterproof sheet for torch application that combines synthetic fiber non-woven fabric and modified asphalt. We will introduce "exposed insulation waterproofing (perforated sheet + single-layer specification)" for new construction and renovation (when retaining the existing protective layer and during complete removal of the waterproof layer), as well as for renovation (when retaining the existing asphalt waterproof layer). 【New Construction and Renovation (when retaining the existing protective layer and during complete removal of the waterproof layer)】 <Standard Specifications for Public Building Renovation Work, Equivalent to AS-T4 Method> ■ Application: Non-walkable rooftops, degassing method on substrates prone to blistering after construction ■ Method No.: TA-324 (TS-324) ■ Primer: Meltorch Primer or UBE Water-based Primer 0.2kg/m² ■ Additional Layer: Meltape T2520A (Meltape T2520S) ■ Perforated Sheet: Perfo Base PF08B ■ Waterproof Layer: Meltorch AP40M (Meltorch SB40M) ■ Protective Coating: RA Coat 0.5kg/m² RA High Reflective Coat 0.5kg/m² RA Heat Shield Coat 1.5kg/m² *For more details, please refer to the PDF materials or feel free to contact us.
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【Renovation (when retaining the existing asphalt waterproof layer)】 <Standard Specifications for Public Building Renovation Work, Equivalent to AS-T4 Method> ■ Application: Non-walkable rooftops, degassing method on substrates prone to blistering after construction ■ Method No.: MTA-324 (MTS-324) ■ Substrate Adjustment Material: Melbase 1.0–1.5 kg/m² or RA Paste 1.0–1.5 kg/m² ■ Additional Layer: Meltape T2520A (Meltape T2520S) ■ Perforated Sheet: Perforbase PF08B ■ Waterproof Layer: Meltorch AP40M (Meltorch SB40M) ■ Protective Coating: RA Coat 0.5 kg/m² RA High Reflective Coat 0.5 kg/m² RA Heat Insulating Coat 1.5 kg/m² *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Kambo Co., Ltd. undertakes waterproofing work, exterior wall painting, rooftop greening, and wall greening construction. We aim to provide high-quality, low-cost specialized construction services that pursue the economic efficiency, safety, and comfort sought by building owners and users, carrying out everything from investigation to design, construction, and management consistently. Please feel free to contact us.
