Frequently asked questions
Find answers to frequently asked questions.
Welcome to our FAQ page! Here, you'll find answers to the most common questions about our services and products. If you can't find the information you're looking for, please feel free to contact our support team.
Specialist STC Company maintains stock for immediate delivery to meet tight finishing deadlines at STC.
Unlike silicone, Sikaflex-A1 is polyurethane-based, providing better durability, adhesion to concrete, and it is paintable.
Yes, it is ideal for filling gaps between walls, ceilings, and skirting boards with high flexibility.
Through STC, contractors get the best market rates for Sikaflex-415 when sourcing from Specialist STC Company.
Yes, once fully cured, it can be over-painted to match the architectural color scheme of the building.
It is a versatile sealant for window perimeters, door frames, and general building joints where cost and quality balance is key.
Yes, Specialist STC Company manages nationwide logistics to deliver Sika Precast solutions to any construction site in Egypt
It provides durable elasticity that accommodates the settling and thermal movements typical of precast panel systems.
It is specifically designed for the high-adhesion requirements of precast joints, bonding effectively to both dry and damp concrete surfaces.
Specialist STC Company is the leading supplier for facade contractors, offering consistent stock for massive exterior projects.
Answer: Its advanced formula minimizes oil migration, reducing the risk of staining on porous stones like marble and granite.
Answer: It offers ±35% movement capability, which is critical for expansion joints in high-rise buildings and large facades.
Answer: Specialist STC Company provides bulk quantities with certified batch reports via our platform for 2026 projects.
Answer: Absolutely. It is designed to seal service penetrations, preventing smoke and flames from traveling through cable and pipe openings.
Yes, it is tested to EN 1366-3 and EN 1366-4, providing up to 4 hours of fire resistance, which is essential for passing Civil Defense inspections
Yes, it is suitable for pouring in depths ranging from 10 mm up to 80 mm in a single lift. For greater depths, please consult the STC technical support team.
Due to its high early strength, partial loading can often occur within 24–48 hours, though full curing time is recommended based on ambient temperatures.
Yes, it is suitable for pouring in depths ranging from 10 mm up to 80 mm in a single lift. For greater depths, please consult the STC technical support team.
It depends on the usage; for splatter dash, consumption is approximately 0.20 kg/m², whereas for mortar admixture, it depends on the cement content.
Yes, it is safe and improves the watertightness of the mortar, making it ideal for repairs in tanks and swimming pools.
Yes, it serves a similar function (Latex bonding), but it benefits from Sika’s global quality standards and LA technology specifically developed for enhanced vertical adhesion.
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