Broad Vision
Honest Service
Great Value
Our goal, then and now, is to provide quality on time projects
Welcome to
PT. Graha Pertiwi Mandiri
Where We Support Your Visions
Basically We are PT. GRAHA PERTIWI MANDIRI, the only authorized distributor of DOWSIL products in Indonesia, Finally we are ready to support you in every project you achieve and you want to make it happen with the best quality and performance.
Markedly with experience, and experts in the fields, we can make your dreams come true.
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62 21 58902110 - 11
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We are ready any time to serve and support your plans
Our Products
DOWSIL™ silicone materials offer superior reliability and long lifetime performance in many demanding environments as they protect from moisture, dirt, and thermal and physical damage.
DOWSIL™ 688
Glazing & Cladding Sealant
One-part neutral cure silicone sealant designed for a wide range of glazing, weathersealing and professional caulking applications. It will bond to form a strong weatherproof seal on most common building materials.
DOWSIL™ 791
Weatherproofing Sealant
A one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal.
DOWSIL™ 991
Silicone High Performance
A medium modulus elastomeric sealant specifically designed for weatherproofing sensitive porous stone and metal panel substrates.
DOWSIL™ 795
Silicone Building Sealant
A one-part, cold-applied, non-sagging silicone material that cures to a medium modulus silicone rubber upon exposure to atmospheric moisture.
DOWSIL™ 983
Structural Glazing Sealant Base and Curing Agent
Designed for specialized use where dual structural and weatherseal applications are desired for factory glazing and curtainwall production. Once cured, this structural sealant forms a durable, flexible, watertight and used in ±25% movement weatherseal applications. It has excellent unprimed adhesion to glass, alodine, and anodized aluminum.
DOWSIL™ 650
Protective Peelable Coating
A waterborne peelable acrylic coating, formulated for temporary protection of façade glazing, window system and panels.
DOWSIL 800
Smoke Seal 800SL
This self-leveling, one-part silicone sealant has excellent unprimed adhesion to many common, non-porous building substrates. A low-modulus sealant, with high adhesive strength and movement capability it has excellent fire resistant properties, which can help prevent the spread of smoke and flames in horizontal floor joints.
DOWSIL™ 121
Structural Glazing Sealant
A fast-curing structural silicone sealant for use in structural and weatherseal applications.